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Conference Agenda 6th Symposium on Phosphorus in Soils and Plants Date: Sunday, 09/Sep/2018 8:00pm - 9:00pm Registration Location: Max Weber Entrance Hall

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Conference Agenda

6th Symposium on Phosphorus in Soils and Plants

Date: Sunday, 09/Sep/2018

8:00pm -

9:00pm

Registration Location: Max Weber Entrance Hall

Date: Monday, 10/Sep/2018

8:00am -

9:00am

Registration Location: Max Weber Entrance Hall

9:00am -

9:30am

Opening session Location: Max Weber Auditorium Erik Smolders (organizer) - Welcome to PSP6 Antoine Hoxha (Fertilizers Europe) - Phosphate fertilizers: a global view

9:30am -

10:15am

Phosphorus forms, availability and cycling in soils Location: Max Weber Auditorium Chair: Erik Smolders 9:30am - 9:45am

The structural composition of soil phosphomonoesters based on solution 31P NMR spectroscopy with transverse relaxation experiments

Timothy Ian McLaren, René Verel, Emmanuel Frossard

ETH Zurich, Switzerland

9:45am - 10:00am

Availability and chemical nature of phosphorus as influenced by long-term mineral and organic applications on a nutrient depleted soil

Frederik van der Bom1, Tim McLaren2, Ashlea Doolette3, Jakob Magid1, Emmanuel Frossard2, Astrid Oberson2, Lars Stoumann Jensen1

1: Plant and Soil Science Section, Department of Plant and Environmental Sciences, Faculty of Science, University of Copenhagen, Thorvaldsensvej 40, DK-1871 Frederiksberg C, Denmark; 2: Institute of Agricultural Sciences, Department of Environmental Systems Science, ETH Zürich, Eschikon 33, CH-8315 Lindau, Switzerland; 3: School of Agriculture, Food and Wine, Waite Research Institute, The University of Adelaide, Waite Campus, Urrbrae, SA 5064, Australia

10:00am - 10:15am

Exchange times for commonly-considered inorganic soil phosphorus pools

Chiara Pistocchi1, Julian Helfenstein2, Astrid Oberson2, Federica Tamburini2, Emmanuel Frossard2

1: Eco&Sols, Montpellier SupAgro, Univ Montpellier, CIRAD, INRA, IRD, 34060 Montpellier; 2: Institute of Agricultural Sciences, ETH Zurich, 8315 Lindau, Switzerland

10:15am -

10:45am

Coffee Break Location: Max Weber Entrance Hall

10:45am -

12:00pm

Phosphorus forms, availability and cycling in soils Location: Max Weber Auditorium Chair: Martin Stephen Alan Blackwell Chair: Philip Matthew Haygarth 10:45am - 11:00am

Silicon effect on soil phosphorus availability under contrasting agricultural practices

Wissem Hamdi1,2, Jean-Thomas Cornelis3, Aimé Jean Messiga4, Félix de Tombeur3, Colinet Gilles3

1: Higher Institute of Water Sciences and Techniques of Gabes, Tunisia; 2: Laboratory of Energy and Materials (LABEM), Sousse; 3: University of Liege, Gembloux Agro-Bio Tech, TERRA Teaching and Research Centre, Belgium; 4: Agriculture and Agri-Food, Canada

11:00am - 11:15am

New Quadrupole Mass Spectrometer Method for the Quantification of Inorganic and Organic Phosphate Species for Applications in 18O- Stable Isotope Probing

Aimee Danielle Schryer1, Steven Douglas Siciliano1, Kris Bradshaw2

1: University of Saskatchewan, Canada; 2: Federated Cooperatives Ltd, Canada

11:15am - 11:30am

Phosphorus availability for crops in a soil P depleting scenario

Sophie Nawara1, Fien Amery2, Roel Merckx1, Erik Smolders1

1: KU Leuven, Belgium; 2: Institute for Agricultural and Fisheries Research, Belgium

11:30am - 11:45am

Capturing land surface feedback by Landsat-8 to estimate soil phosphate absorption capacity under Andisols of Hokkaido, Japan

Rintaro Kinoshita1, Murray Clayton2, Masayuki Tani1

1: Obihiro University of Agriculture and Veterinary Medicine, Japan; 2: University of Wisconsin-Madison, USA

11:45am - 12:00pm

Evolution of soil P over time as function of the cumulative soil P balance: how can we close the gap?

Fien Amery1, Bart Vandecasteele1, Tommy D'Hose1, Wendy Odeurs2, Annemie Elsen2, Hilde Vandendriessche2, Christian Roisin3, Steve McGrath4, Mathias Cougnon5, Sophie Nawara6, Erik Smolders6

1: Institute for Agricultural and Fisheries Research, Plant Sciences Unit - Crop Husbandry and Environment, Burgemeester Van Gansberghelaan 109, 9820 Merelbeke, Belgium; 2: Soil Service of Belgium, Willem De Croylaan 48, 3001 Heverlee, Belgium; 3: Walloon Center of Agricultural Research, Rue du Bordia 4, 5030 Gembloux, Belgium; 4: Rothamsted Research, Department of Sustainable and Grassland Systems, West Common, Harpenden AL5 2JQ, UK; 5: Ghent University, Faculty of Bioscience Engineering, Department of Plant Production, Coupure Links 653, 9000 Ghent, Belgium; 6: Division of Soil and Water Management, Department of Earth and Environmental Sciences, KU Leuven, Kasteelpark Arenberg 20 bus 2459, 3001 Leuven, Belgium

12:00pm -

1:15pm

Lunch Break Location: Alma II

1:15pm -

2:00pm

Phosphorus acquisition by plants and microorganisms Location: Max Weber Auditorium Chair: Timothy Simon George Keynote by Rebecca Haling

Foraging for better root traits: phosphorus acquisition efficiency in a critical pasture species

Rebecca Haling1, Adeline Becquer2, Anne Warren1, Adam Stefanski1, Jonathan McLachlan1,3, Daniel Kidd4, Megan Ryan4, Graeme Sandral5, Richard Hayes5, Richard Flavel3, Chris Guppy3, Richard Simpson1

1: CSIRO, Australia; 2: INRA; 3: University of New England; 4: The University of Western Australia; 5: NSW Department of Primary Industries

2:00pm -

3:15pm

Phosphorus acquisition by plants and microorganisms Location: Max Weber Auditorium Chair: Timothy Simon George 2:00pm - 2:15pm

Microbial loop efficiency: is the bacterial group and/or phytase type a key element enhancing P mobilization from phytate?

Mercedes García-Sánchez, Mathilde Souche, Jean-Jacques Devon, Carlos Trives-Segura, Claude Plassard

INRA, France

2:15pm - 2:30pm

In-soil trophic interactions between plants, rhizosphere bacteria and nematodes: Improving availability of organic phosphorus

Malika Maria Mezeli1, Timothy S George2, Roy Neilson2, Martin S.A Blackwell3, Phil M Haygarth1

1: The University of Lancaster, United Kingdom; 2: The James Hutton Institute, Dundee; 3: Rothamsted Research, North Wyke

2:30pm - 2:45pm

Arbuscular mycorrhizal fungi stimulate organic phosphate mobilization associated with changing bacterial community structure under field conditions

Lin Zhang, Ning Shi, Fei Wang, Timothy George, Gu Feng

China Agricultural University, China, People's Republic of

2:45pm - 3:00pm

Different phosphorus acquisition traits for two wheat genotypes growing in an acidic high P-fixing soil

Pedro Montesano de Souza Campos1,3, Natalia Aguilera2, Fernando Borie2, Juan Antonio López-Raez3, Alex Seguel2

1: Universidad de La Frontera, Chile; 2: Bioren, Bioresources Nucleus, Universidad de La Frontera, Chile; 3: Estación Experimental del Zaidin, CSIC, Granada

3:00pm - 3:15pm

The root external mycelium of mycorrhizal fungi has a key role in plant P uptake but is suppressed by soil microbiota.

Carla Cruz-Paredes1, Nanna Svenningsen1, Stephanie Watts-Williams2, Fabio Battini3, Erik Joner4, Ole Nybroe1, Iver Jakobsen1

1: University of Copenhagen, Denmark; 2: University of Adelaide, Australia; 3: University of Pisa, Italy; 4: Norwegian Institute for Bioeconomy Research, Norway

3:15pm -

4:30pm

Poster Session: Phosphorus forms, availability and cycling in soils Location: Alma II Poster Session

Accumulation, transformation and distribution of phosphorus in soil profile as affected by long-term P fertilization on calcareous soils

Licun Zhang1, Jiajie Chen2, Baowei Hu3, Gu Feng4, Guixin Chu1

1: Department of Resources and Environmental Science, Shihezi University, Shihezi, 832003, P. R. China, College of Life Science, Shaoxing University, Zhejiang, 312000, P.R. China.; 2: Department of Resources and Environmental Science, Shihezi University, Shihezi, 832003, P. R. China.; 3: College of Life Science, Shaoxing University, Zhejiang, 312000, P.R. China.; 4: Department of Resources and Environmental Science, China Agriculture University, Beijing, 100220, P. R. China.

Phosphorus Fractions and Accumulation in Soils in Ghana: Case of Non Shaded Verses Shaded Cocoa Agroforestry System

Isaac Nunoo

Kwame Nkrumah University of Science and Technology

Phosphorus dynamics in the detritusphere: Influence of P removal or change of crop residue types on P availability and changes in P pools

Kehinde Olajide Erinle, Ashlea Doolette, Petra Marschner

The University of Adelaide, Australia

3:15pm - 3:30pm

Quantification of organic phosphorus mineralization in soils using a dual isotope (32P and 18Op) method

Charlotte Vermeiren, Erik Smolders

KU Leuven, Belgium

Phosphorus dynamic in soil amended with cattle dung and cow dung breakdown model in soil

MARÍA DE LA LUZ MORA1, CAROLINA SHENE1, BARBARA FUENTES2, ROLANDO DEMANET1

1: UNIVERSIDAD DE LA FRONTERA, Chile; 2: UNIVERSIDAD CATÓLICA DEL NORTE, Chile

Phosphate desorption dynamics in Swedish agricultural soils after long-term phosphorus fertilization

Sabina Braun, Jon Petter Gustafsson, J.R. Marius Tuyishime

The Swedish University of Agricultural Sciences, Sweden

Estimating oxalate P of paddy soils in Madagascar using Vis-NIR reflectance spectroscopy

Andry Andriamananjara1, Kensuke Kawamura2, Michel Rabenarivo1, Hidetoshi Asai2, Tovohery Rakotoson1, Yasuhiro Tsujimoto2

1: Laboratoire des Radioisotopes, Madagascar; 2: Japan International Research Center for Agricultural, Japan

P uptake of rice plants are highly related to the soil P forms and oxalate-extractable Al and Fe in the typical P-deficient soils of Madagascar

Tomohiro Nishigaki1, Yasuhiro Tsujimoto1, Seheno Rinasoa2, Tovohery Rakotoson2, Andry Andriamananjara2, Tantely Razafimbelo2

1: Japan International Research Center for Agricultural Sciences, Japan; 2: Laboratoire des Radio-Isotopes, Université d'Antananarivo

Olsen-P can predict the plant-availability of phosphorus in recycling fertilizers

Eva Brod, Anne Falk Øgaard

Norwegian Institute of Bioeconomy Research (NIBIO), Norway

Multiannual dynamics of P-ions in solution in two French cropped soils after repeated applications of organic waste products

Christian Morel1, Sabine Houot2, Denis Montenach3, Alain Mollier1

1: INRA, ISPA, 33140 Villenave d’Ornon, France; 2: INRA, ECOSYS, 78850 Thiverval Grignon, France; 3: INRA, SEAV, 68000 Colmar, France

Mechanisms controlling P retention during Fe(II) oxidative coprecipitation

Veronica Santoro1, Cristina Lerda1, Per Persson2, Maria Martin1, Daniel Said-Pullicino1, Giuliana Magnacca3, Luisella Celi1

1: DISAFA, Università degli Studi di Torino, Italy; 2: Department of Inorganic Chemistry, Umeå University, Sweden; 3: Department of Chemistry, Università degli Studi di Torino, Italy

Increased soil organic carbon enhances soil microbial biomass of phosphorus

Peng Yi, Feng Gu

China Agricultural University, China, People's Republic of

In-situ phosphorus availability in soils: long–term ion-exchange resin study

Karolina Tahovská1, Petr Čapek1, Jiří Kaňa2, Šantrůčková Hana1, Kopáček Jiří2

1: Faculty of Science, Department of Ecosystem Biology & SoWa, University of South Bohemia, Branišovská 31, 370 05 České Budějovice, Czech Republic; 2: Biology Centre of the AS CR, Institute of Hydrobiology, Na Sádkách 7, 370 05 České Budějovice, Czech Republic

Impact of earthworm activity on P mobilization under willows in a short rotation coppice

Anika Zacher1, Laura Köhn1, Christel Baum1, Nora Vitow1, Stefan Koch2, Petra Kahle2, Akane Chiba3,4, Michael Schloter3,4, Peter Leinweber1

1: Soil Science, University of Rostock, Germany; 2: Natural Resources Conservation and Soil Physics, University of Rostock, Germany; 3: Research Unit Comparative Microbiome Analysis, Helmholtz Zentrum München, Germany; 4: Technische Universität München, TUM Chair of Soil Science, Germany

Impact of crop diversification on soil organic matter pools and phosphorus dynamics

Gina Marie Garland, Anna Edlinger, Justine Boitel, Chantal Herzog, Marcel van der Heijden

Agroscope, Switzerland

How does poultry manure and phosphate rock in agricultural soil affect soil P dynamics, plant biomass production and its stoichiometry?

Patricia Poblete-Grant1,2, Maria de la Luz Mora1, Cornelia Rumpel2

1: Center of Plant, Soil Interaction and Natural Resources Biotechnology, Scientific and Biotechnological Bioresource Nucleus (BIOREN-UFRO), Universidad de La Frontera, Temuco, Chile; 2: Institute of Ecology and Environment of Paris (UMR UMPC-UPEC-CNRS-INRA-IRD), Campus AgroParis Tech, Thiverval-Grignon, France

High nitrogen application favored organic phosphorus accumulation in P-rich calcareous soil

Shuo Chen, Zhengjuan Yan, Shuai Zhang, Bingqian Fan, Qing Chen

China Agricultural University, China

Global variability of soil phosphorus δ18Op values in grasslands

Verena Pfahler1, Andrew C. Smith2, Martin S. A. Blackwell1, Steve J. Granger1

1: Rothamsted Research, United Kingdom; 2: British Geological Survey, United Kingdom

Functional characterizing of the associations between phosphorous and water-dispersible soil colloids using a combined radio-isotopic dilution and DGT technique

Ehsan Tavakkoli

NSW DPI, Australia

Factors controlling the rate of depletion of phosphorus in soils of contrasting chemistry

Martin Stephen Alan Blackwell, Jane M B Hawkins, Tegan Darch, Steve Granger, Sarah Dunham, Javier Hernandez, Steve McGrath

Rothamsted Research, United Kingdom

Enhancing phosphorus availability and mitigating the toxicity

Dharani Dhar Patra

Bidhan Chandra Krishi Viswavidyalaya, India

Effects of different P fertilizer amendments and inoculation with mycorrhizal fungi on P forms in a maize field determined by 31P-NMR spectroscopy

Vincenza Cozzolino, Hiarhi Monda, Pierluigi Mazzei, Vincenzo Di Meo, Alessandro Piccolo

University of Naples Federico II, Italy

Effects of a short-term fertilization on biological phosphorus cycling in temperate forest soils captured by oxygen isotopic composition in phosphate

Maja Siegenthaler1, Emmanuel Frossard1, Éva Mészáros1, Chiara Pistocchi2, Federica Tamburini1

1: ETH Zürich, Switzerland; 2: Montpellier SupAgro, Université de Montpellier, France

Effect of long-term fertilizer applications on soil phosphorus fractions in Haplic Chernozem soils in Germany

Tania Medinski1, Dirk Freese1, Thomas Reitz2, Sylvana Beatriz Maluje Juri1

1: Chair of Soil Protection and Recultivation, Brandenburg University of Technology Cottbus-Senftenberg, Germany; 2: Department of Soil Ecology, Helmholtz Centre for Environmental Research – UFZ, Halle/ Saale, Germany

Do current soil phosphorus tests accurately measure soil phosphorus availability to wheat on an alkaline soil?

Katherine Dunsford1,2, Roger Armstrong2, Sean Mason3,4, Caixian Tang1, James Hunt1, Michael McLaughlin4, Caroline Johnston5

1: La Trobe University, Australia; 2: Agriculture Victoria, Australia; 3: Agronomy Solutions, Australia; 4: University of Adelaide, Australia; 5: CSIRO Land and Water, Australia

Distribution of fertilizer phosphate in a coarse sandy soil profile after different long-term liming strategies

Musibau Oyeleke Azeez1, Julie Therese Christensen1, Sabine Ravnskov2, Goswin Johann Heckrath1, Rodrigo Labouriau3, Bent Tolstrup Christensen1, Gitte Holton Rubæk1

1: Department of Agroecology, Foulum, Aarhus University, Denmark; 2: Department of Agroecology, Slagelse, Aarhus University, Denmark; 3: Department of Mathematics, Århus, Aarhus University, Denmark

Development of an in-field measurement technique for available phosphorus to improve fertiliser recommendations

Susan Tandy1, Roy O'Mahony2, Martin Blackwell1, Jane Hawkinis1

1: Rothamsted Research, United Kingdom; 2: CleanGrow UK Ltd, United Kingdom

Crop residue mulching increases P availability and changes in P pools of adjacent soil than soil incorporation

George Oluwaseun Odugbenro1, Kehinde Olajide Erinle2

1: Northeast Agricultural University, China; 2: University of Adelaide, Australia

Control of biotic and abiotic processes on phosphorus availability in acidic P-limited soil: 33P tracer assessment

Deejay Maranguit1, Nataliya Bilyera2, Yakov Kuzyakov3

1: Dept. of Soil Science, Visayas State University, Baybay, 6521-A Leyte, Philippines; 2: Dept. of Radiobiology and Radioecology, National University of Life and Environmental Sciences of Ukraine, 03041, Kyiv Ukraine; 3: Agro-Technological Institute, RUDN University, 117198 Moscow, Russia

Compound specific phosphate desorption in acid sandy soils at different degrees of phosphate saturation

Jiayi Jiang1, Lisa Mabilde2, Qing Chen1, Stefaan De Neve2, Steven Sleutel2

1: China Agricultural University, China; 2: Ghent University, Belgium

Combining Diffusive Gradients in Thin films (DGT) and spectroscopic techniques for the determination of phosphorus species in soils

Christian Vogel1, Ryo Sekine2,3, Daniel Steckenmesser4, Enzo Lombi3, Hannes Herzel1, Lucia Zuin5, Dongniu Wang5, Roberto Félix6, Christian Adam1

1: Bundesanstalt für Materialforschung und -prüfung, Germany; 2: Centre for Ecology & Hydrology, UK; 3: University of South Australia, Australia; 4: Justus-Liebig-University Giessen, Germany; 5: Canadian Light Source, Canada; 6: Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Germany

Characterization of the available P of various digestates using Fourier transform mid-infrared photoacoustic spectroscopy

Jing Huang1, Sander Bruun1, Nadia Glæsner1, Jin Mi Triolo2

1: University of Copenhagen, Denmark; 2: University of Southern Denmark, Denmark

Characterization of P solubility and plant availability in various secondary raw materials with equilibrium and sink-based extractions

Olivier Duboc1, Jakob Santner2, Franz Zehetner3, Gerhard Soja4, Christoph Pfeifer5, Walter W. Wenzel1

1: University of Natural Resources and Life Sciences, Institute of Soil Research, Konrad-Lorenz-Strasse 24, 3430 Tulln, Austria; 2: University of Natural Resources and Life Sciences, Division of Agronomy, Konrad-Lorenz-Strasse 24, 3430 Tulln, Austria; 3: University of Natural Resources and Life Sciences, Institute of Soil Research, Peter Jordan Straße 82, 1190 Vienna, Austria; 4: Austrian Institute of Technology, Environmental Resources & Technologies, Konrad-Lorenz-Strasse 24,

3430 Tulln, Austria; 5: University of Natural Resources and Life Sciences, Institute for Chemical and Energy Engineering (IVET), Muthgasse 107/I, 1190 Vienna, Austria

Changes in phosphorus availability in soils of an unmanaged mountain spruce forest after bark beetle-induced tree dieback

Jiří Kaňa1,2, Jiří Kopáček1

1: Biology Centre CAS, Institute of Hydrobiology, Czech Republic; 2: Department of Ecosystem Biology, Faculty of Science, University of South Bohemia in České Budějovice, Czech Republic

Changes in crop residue phosphorus speciation and bioavailability with combustion

Terry James Rose1, Rachel Wood1, Andrew Rose1, Lei Liu1, Lukas Van Zwieten2, Michael Rose2, Cassandra Schefe3

1: Southern Cross University, Australia; 2: NSW Department of Primary Industries; 3: Schefe Consulting

Can the C and P signature of organic amendments be used to determine soil P availability?

Md Shahinur Rahman1, Cassandra Schefe2, Jizheng He1, Anthony Weatherley1

1: The University of Melbourne, Australia; 2: Soil Science Consultant, Schefe Consulting

Calculation of critical time between fast and slow reactions in phosphate sorption

Dirk Freese, Mahnaz Mirbolouki

Brandenburg University of Technology Cottbus-Senftenberg, Cottbus, Germany., Germany

Changes of soil phosphorus fractions in larch plantations across the chronosequence in moutainous region of eastern Liaoning Province, China

Fanpeng Zeng1,2, Xin Chen1, Guangyu Chi1

1: Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, China, People's Republic of; 2: University of Chinese Academy of Sciences

Bacterial community diversity of Uruguayan soils from different soil map units with contrasting content of phosphorus and other edaphic properties.

Silvia Garaycochea, Elena Beyhaut, Nora Altier

National Institute of Agricultural Reserch, Uruguay

Availability of polyphosphate versus orthophosphate on alkaline soil to lettuce plants

Qianqian Li, Ran Erel

Agricultural Research Organization, Israel

Ammonium nitrogen application promoted inorganic phosphorus transformation and mobility in P-enriched calcareous soil

Shuai Zhang, Shuo Chen, Zhengjuan Yan, Bingqian Fan, Qing Chen

China Agricultural University, China, People's Republic of

Phosphorus forms and availability in different paper mill biosolids produced in eastern Canada

Xiangru Zhang, Noura Ziadi, Athyna Cambouris, Bernard Gagnon

Agriculture and Agri-Food Canada, Canada

Phosphorus fractions in the soil profile as affected by long-term fertilizer practice

Bettina Eichler-Löbermann, Paul Winklhofer, Theresa Zicker, Ralf Uptmoor

University of Rostock, Germany

Phosphorus in biological soil crusts: speciation and ecological importance

Peter Leinweber, Karen Baumann, Ulf Karsten

University of Rostock, Germany

Phosphorus speciation in forest soil profiles as influenced by soil development

Jon Petter Gustafsson, J.R. Marius Tuyishime, Gbotemi Adediran

Swedish University of Agricultural Sciences, Sweden

Phosphorus Status in the Calcareous Soils and Wheat of Iraqi Kurdistan

Muhammed Saeed Rasheed1,2, Scott D. Young1, Elizabeth H. Bailey1

1: The university of Nottingham; 2: Kurdistan regional government (KRG)

Plant growth and plant-induced changes in P pools in long-term fertiliser soil amended with straw

Khuyen Thi Kim Hoang, Petra Marschner

The university of Adelaide, Australia

Prediction of yield response to phosphorus fertilizer using six different soil phosphorus tests

Julie Therese Christensen1, Ingeborg Frøsig Pedersen1, Camilla Lemming2, Søren Husted3, Gitte Holton Rubæk1

1: Aarhus University, Denmark; 2: SEGES, Denmark; 3: University of Copenhagen, Denmark

Preliminary characterization of phosphorus fractions in soils of two catchments under distinct anthropogenic pressures

Bernardete dos Santos Vieira, Anabela Reis, Marta Roboredo

University of Trás-os-Montes e Alto Douro, Portugal

Quadrupole Mass Spectrometer Method for the Quantification of Inorganic and Organic Phosphate Species for Applications in 18O- Stable Isotope Probing

Aimee Danielle Schryer1, Steven Douglas Siciliano1, Kris Bradshaw2

1: University of Saskatchewan, Canada; 2: Federated Cooperatives Ltd, Canada

Quantitative measures of myo-IHP in NMR spectra of soil extracts using spectral deconvolution fitting that includes an underlying broad signal

Jolanda Elena Reusser1, René Verel2, Emmanuel Frossard1, Timothy Ian McLaren1

1: Group of Plant Nutrition, ETH Zurich, Switzerland; 2: Laboratory for Inorganic Chemistry, ETH Zurich, Switzerland

Single-cell approach to probing phosphate solubilizing bacteria in by Raman spectroscopy with D2O labelling

HongZhe Li

Institute of Urban Environment,Chinese Academy of Sciences, China, People's Republic of

Soil phosphorus fluxes as affected by drying-rewetting: a dual isotopic study

Julian Helfenstein1, Emmanuel Frossard1, Chiara Pistocchi2, Oliver Chadwick3, Peter Vitousek4, Federica Tamburini1

1: Institute of Agricultural Sciences, ETH Zurich, 8315 Lindau, Switzerland; 2: Eco&Sols, Montpellier SupAgro, Univ Montpellier, CIRAD, INRA, IRD, 34060 Montpellier, France; 3: Department of Geography, University of California, Santa Barbara, CA 93106, USA; 4: Department of Biology, Stanford University, Stanford, CA 94305, USA

Soil phosphorus forms and contents as determined by 31P-NMR after 28 years of mineral P fertilization

Dalel Abdi1, Noura Ziadi1, Barbara Cade-Menun2, Christian Morel3

1: Agriculture and Agri-Food Canada, Canada, Quebec, QC. Canada,; 2: Agriculture and Agri-Food Canada, Swift Current, SK, Canada,; 3: INRA, Villenave d’Ornon, Bordeaux, France

Soil phosphorus testing for intensive vegetable cropping

Stany Vandermoere, Stefaan De Neve

Ghent University, Belgium

Status of legacy soil P in agricultural fields in the Hullcar Valley, Canada

Aime Jean Messiga1, David Poon2, Laura Code2, Noura Ziadi1

1: Agriculture an Agri-Food Canada, Canada; 2: BC Ministry of Agriculture

Status of soil test P across Agassiz research farm in British Columbia, Canada

Aime Jean Messiga, Shabtai Bittman, Derek Hunt, Dennis Haak, Ben W. Thomas

Agriculture an Agri-Food Canada, Canada

Temporal changes in phosphorus forms in cultivated Scottish soils

Andrew Tweedie1,2, Phillip Haygarth2, Anthony Edwards3, Allan Lilly1, Nikki Baggaley1, Marc Stutter1

1: The James Hutton Institute, Craigiebuckler, Aberdeen AB15 8QH; 2: Lancaster Environment Centre, Library Avenue, Lancaster University, Lancaster LA1 4YQ; 3: Scotland’s Rural College (SRUC), Ferguson Building, Craibstone Estate, Aberdeen AB21 9YA

The influence of tillage systems and time on labile P fractions in Brazilian soybean fields

Amin Soltangheisi1, Siglea Sanna Freitas de Chaves1, Mayara Martins e Martins2, Plínio Barbosa de Camargo1, Paulo Sergio Pavinato2, Luiz Antonio Martinelli1

1: CENA, University of Sao Paulo, Brazil; 2: ESALQ, University of Sao Paulo, Brazil

The role of phosphine production within the soil system

Anchen Pasch Kehler1, Martin S.A. Blackwell1, Philip M. Haygarth2, Adrian Guy3, Federica Tamburini4

1: Rothamsted Research, United Kingdom; 2: Lancaster University, United Kingdom; 3: Elemental Digest Systems, United Kingdom; 4: ETH Zürich, Switzerland

Understanding the contribution of soil labile phosphorus forms to compromise agronomic and environmental thresholds

Bingqian Fan, Zhengjuan Yan, Shuo Chen, Shuai Zhang, Qing Chen

China Agricultural University, China, People's Republic of

Using a tri-isotope (13C, 15N, 33P) labeling method to quantify rhizodeposition from a tropical legume, Canavalia brasiliensis

Pierre Stevenel1, Emmanuel Frossard1, Samuel Abiven2, Idupulapati M. Rao3, Federica Tamburini1, Astrid Oberson1

1: ETH Zürich, Switzerland; 2: University of Zurich, Switzerland; 3: United States Department of Agriculture, Peoria, USA

Using the stable oxygen isotope composition of phosphate to understand phosphorus spatial variability and cycling in soils

Steven Granger1, Verena Pfahler1, Andrew Smith2, Martin Blackwell1

1: Rothamsted Research, North Wyke, Okehampton, Devon, EX20 2SB, United Kingdom.; 2: NERC Isotope Geosciences Facility, British Geological Survey, Keyworth, Nottingham, United Kingdom, NG12 5CG

Vertical distribution and accumulation of phosphorous in uncultivated and cultivated Andisols of Hokkaido, Japan

Masayuki Tani, Rintaro Kinoshita

Obihiro University of Agriculture and Veterinary Medicine, Japan

4:30pm -

5:15pm

Phosphorus acquisition by plants and microorganisms Location: Max Weber Auditorium Keynote by Uta Paszkowski

5:15pm -

6:00pm

Beer@Posters: Phosphorus forms, availability and cycling in soils Location: Alma II Beer @ The Posters

Date: Tuesday, 11/Sep/2018

9:00am -

9:45am

Phosphorus utilization and signaling in plants Location: Max Weber Auditorium Chair: Laurent NUSSAUME Keynote by Michael Hothorn

9:45am -

10:45am

Phosphorus utilization and signaling in plants + Phosphorus acquisition by plants and microorganisms Location: Max Weber Auditorium Chair: Laurent NUSSAUME 9:45am - 10:00am

Phosphate-Metal Interactions Govern Root Development

Steffen Abel

Leibniz Institute of Plant Biochemistry, Germany

10:00am - 10:15am

Genetically controlled detection of endogenous inorganic polyphosphate (poly P) pools in plants

Jinsheng Zhu

University of Geneva, Switzerland

10:15am - 10:30am

The green alga Chlorella vulgaris has a high capacity of phosphorus accumulation, mainly in the form of polyphosphate

Andres Sadowsky1, Dipali Singh2, Šárka Moudříková3, Barbara Ackermann4, Peter Mojzeš3, Oliver Ebenhöh2, Ladislav Nedbal4, Tabea Mettler-Altmann1

1: Institute of Plant Biochemistry, Heinrich Heine University Düsseldorf; 2: Institute of Quantitative and Theoretical Biology, Heinrich Heine University Düsseldorf; 3: Institute of Physics, Faculty of Mathematics and Physics, Charles University; 4: Institute of Bio- and Geosciences / Plant Sciences (IBG-2) and Agrosphere (IBG-3), Forschungszentrum Jülich

10:30am - 10:45am

Phosphatase activity and phosphorus depletion in the rhizosphere of blue lupin (Lupinus angustifolius) assessed with 2D imaging

Gustavo Boitt1, Christina Roschitz2, Jakob Santner3, Walter Wenzel2, Niklas Lehto1, Leo Condron1

1: Lincoln University, Department of Agriculture and Life Sciences, Lincoln, New Zealand; 2: University of Natural Resources and Life Sciences, Department of Forest- and Soil Sciences, Vienna/Tulln, Austria; 3: University of Natural Resources and Life Sciences, Department of Crop Sciences, Vienna/Tulln, Austria

10:45am -

11:15am

Coffee Break Location: Max Weber Entrance Hall

11:15am -

12:30pm

Phosphorus acquisition by plants and microorganisms Location: Max Weber Auditorium 11:15am - 11:30am

Can Pseudomonas protegens CHA0 solubilize phosphorus otherwise unavailable to plants? Insights from radioisotope studies

Gregor Meyer1,2, Monika Maurhofer3, Else K. Bünemann2, Emmanuel Frossard1, Paul Mäder2, Astrid Oberson1

1: Group of Plant Nutrition, Institute of Agricultural Sciences, ETH Zurich, Lindau, Switzerland; 2: Research Institute of Organic Agriculture FiBL, Frick, Switzerland; 3: Group of Plant Pathology, Institute of Integrative Biology, ETH Zurich, Zurich, Switzerland

11:30am - 11:45am

Acid phosphatase activity in hyphal exudate of arbuscular mycorrhizal fungus Rhizophagus clarus under low P condition

Takumi Sato1, Shihomi Hachiya1, Nozomi Inamura1, Tatsuhiro Ezawa2, Weiguo Cheng1, Keitaro Tawaraya1

1: Yamagata University, Japan; 2: Hokkaido University, Japan

11:45am - 12:00pm

Ectomycorrhizal utilization of different phosphorus sources in a glacier forefront in the Italian Alps

Michele D'Amico1, Juan Pablo Almeida2, Sonia Barbieri1, Fabio Castelli1, Elena Sgura1, Giulia Sineo1, Maria Martin1, Eleonora Bonifacio1, Hakan Wallander2, Luisella Celi1

1: University of Turin, Italy; 2: University of Lund, Sweden

12:00pm - 12:15pm

Combined phosphorus and water management options towards sustainable intensification of rice production in P-deficient lowlands of sub-Saharan Africa.

Pieterjan De Bauw1, Elke Vandamme2, Kalimuthu Senthilkumar3, Allen Lupembe2, Erik Smolders1, Roel Merckx1

1: KU Leuven, Belgium; 2: Africa Rice Center, Tanzania; 3: Africa Rice Center, Madagascar

12:15pm - 12:30pm

Inadvertant selection for root proliferation in response to P in Australian wheat breeding programs due to rainfall patterns

Chris Guppy1, Sheikh Fazle Rabbi2, Iain Young2, Richard Flavel1

1: University of New England, Australia; 2: University of Sydney, Australia

12:30pm -

1:45pm

Lunch Break Location: Alma II

1:45pm -

3:00pm

Phosphorus forms, availability and cycling in soils Location: Max Weber Auditorium 1:45pm - 2:00pm

Rapid microbial phosphorus (P) turnover under drying and rewetting governs P availability in grassland soil as quantified by 33P isotopic dilution.

Hao Chen1, Klaus Jarosch2, Éva Mészáros3, Emmanuel Frossard3, Xiaorong Zhao1, Astrid Oberson3

1: Key Laboratory of Arable Land Conservation (North China), Ministry of Agriculture, Key Laboratory of Plant-Soil Interactions, Ministry of Education, College of Resources and Environmental Sciences, China Agricultural University, Beijing 100193, PR China; 2: Institute of Geography, University of Bern, Hallerstrasse 12, 3012 Bern, Switzerland; 3: Institute of Agricultural Sciences, Swiss Federal Institute of Technology Zurich (ETH), Eschikon 33, CH-8315 Lindau, Switzerland

2:00pm - 2:15pm

Temporal patterns of nutrient availability: the importance of tropical seasonality on bioavailability of phosphorus in the Central Amazon

Karst J Schaap1,2, Lucia Fuchslueger1, Oscar Valverde-Barrantes1, Erick Oblitas1, Florian Hofhansl1, Katrin Fleischer1, Sabrina Garcia1, Adriana Grandis1, Alessandro de Araújo3, David Lapola4, Richard Norby5, Iain Hartley6, Marcel Hoosbeek2, Carlos A Quesada1

1: INPA, Brazil; 2: WUR, The Netherlands; 3: EMBRAPA, Brazil; 4: UNICAMP, Brazil; 5: ORNL, USA; 6: Univ. of Exeter, UK

2:15pm - 2:30pm

Warming and biocrusts alter soil phosphorus fractions in two semi-arid ecosystems

Laura García-Velázquez1,2, Antonio Gallardo2, Fernando T Maestre1

1: Departamento de Biología y Geología, Física y Química Inorgánica, Universidad Rey Juan Carlos, C/Tulipán s/n, Móstoles 28933, Spain; 2: Departamento de Sistemas Físicos, Químicos y Naturales, Universidad Pablo de Olavide, Carretera de Utrera km. 1, Sevilla 41013, Spain

2:30pm - 2:45pm

Large variation in readily available phosphorus in casts of eight earthworm species: a link to cast properties

Hannah M.J. Vos, Gerwin F. Koopmans, Lieke Beezemer, Ron G.M. de Goede, Tjisse Hiemstra, Jan Willem van Groenigen

Wageningen University, Netherlands, The

Testing for resource partitioning of soil phosphorus in mixtures of crop species

Chunjie Li1,2, Thomas W. Kuyper2, Wopke van der Werf2, Junling Zhang1, Haigang Li1, Fusuo Zhang1, Ellis Hoffland2

1: China Agricultural University; 2: Wageningen University

3:00pm -

4:15pm

Poster Session: Phosphorus acquisition by plants and microorganisms + Phosphorus utilization and signaling in plants Location: Alma II Poster Session

Abstract

Peter Omondi Bolo1, Job Kihara1, Rolf Sommer1, Monicah Mucheru-Muna2, Ezekiel Mugendi2

1: International Center for Tropical Agriculture, Kenya; 2: Kenyatta University

Beech and poplar show contrasting P nutrition strategies during annual growth

Cornelia Herschbach

Albert-Ludwigs-University Freiburg, Germany

Carbon and phosphorus allocation in crops : an optimization approach

Marko Kvakic1,2, George Tzagkarakis3, Sylvain Pellerin1, Phillippe Ciais2, Daniel Goll2, Xuhui Wang2, Bruno Ringeval1

1: Institut national de la recherche agronomique, France; 2: Laboratoire des Sciences du Climat et de l'Environnement; 3: EONOS Investment Technologies

Characterization of proteins containing an EXS domain in Arabidopsis thaliana

Yi-Fang Hsieh, Yves Poirier

University of Lausanne, Switzerland

Complexity of Pi uptake regulation in plants

Satomi KANNO1, Pascale DAVID1, Hélène JAVOT1, Thierry DESNOS1, Tomoko NAKANISHI2, Marie-Christine THIBAUD1, Laurent NUSSAUME1

1: CEA, France; 2: University of Tokyo

Mobilization of unavailable phosphate in the rhizosphere soil by cluster roots of Helicia cochinchinensis

Tadashi Okamura1, Toshihiro Watanabe2, Hiromi Tsubota3, Jun Wasaki1

1: Graduate School of Biosphere Science, Hiroshima University, Japan; 2: Research Faculty of Agriculture, Hokkaido University, Japan; 3: Graduate School of Science, Hiroshima University, Japan

Dissection of signaling network in regulating root system architecture to phosphate starvation in Brassica napus

YALIN LI1, Guangda DING1, Chuang WANG1, Kemo JIN1, Sheliang WANG1, Fangsen XU1,2, Lei SHI1,2

1: National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University; 2: Key Laboratory of Arable Land Conservation (Middle and Lower Reaches of Yangtze River), Ministry of Agriculture, Huazhong Agricultural University

Does a high easily available P content negatively affect microbial biomass and activity in the rhizosphere?

Koen Willekens1, Thijs Vanden Nest1, Jane Debode1, Bart Vandecasteele1, Benny De Cauwer2, Nina Biesemans2, Lieven Delanote3, Karel Dewaele3

1: Institute for Agricultural and Fisheries Research, Belgium; 2: Ghent University, Belgium; 3: Inagro, Belgium

Does addition of humic acid enhance the effectiveness of phosphate fertilizers?

Rodrigo C. da Silva, Fien Degryse, Roslyn Baird, Michael J. McLaughlin

University of Adelaide, Australia

Effect of P fertilization on arbuscular mycorrhizal communities and maize growth under a tilled and no-tilled system

Yuya Tatewaki1, Masao Higo2, Kento Gunji1, Yoshihiro Kawamura1, katsunori Isobe2

1: Graduate School of Bioresource Sciences, Nihon University, Japan; 2: College of Bioresource Sciences, Nihon University, Japan

Effect of phosphorus (P) and manganese (Mn) supplies on root exudates of barley growing under acidic conditions

Rayen Millaleo, Maria de la Luz Mora

Universidad de La Frontera, Chile

Effects of a short-term fertilization on microbial community structure and phosphatase harboring microorganisms in temperate forest soils

Maja Siegenthaler, Emmanuel Frossard, Éva Mészáros

ETH Zürich, Switzerland

Effects of element inputs on P-solubilizing bacteria and on phosphatase activity in six grassland soils in South Africa, USA and England

Meike Widdig1, Per M. Schleuss1, Alfons Weig2, Alexander Guhr1, Lori A. Biedermann3, Elizabeth T. Borer4, Mick J. Crawley5, Kevin P. Kirkman6, Eric W. Seabloom4, Peter D. Wragg7, Marie Spohn1

1: Department of Soil Ecology, Bayreuth Center of Ecology and Environmental Research (BayCEER), University of Bayreuth, Germany; 2: Keylab for Genomics and Bioinformatics, Bayreuth Center of Ecology and Environmental Research (BayCEER), University of Bayreuth, Germany; 3: Department of Ecology, Evolution and Organismal Biology, Iowa State University, USA; 4: Department of Ecology, Evolution, and Behavior, University of Minnesota, USA; 5: Faculty of Natural Sciences, Department of Life Sciences (Silwood Park), Imperial College London, England; 6: School of Life Sciences, University of KwaZulu-Natal, South Africa; 7: Department of Forest Resources, University of Minnesota, USA

Effects of P application and intercropping on grain P concentrations, P allocation and internal use efficiency of maize

Haiyong Xia, Weilin Kong, Jie Wang, Hongcui Dai, Lirong Chen, Kuijie Gong

Crop Research Institute, Shandong Academy of Agricultural Sciences, China

Effects of P-efficient legumes on fractionated rhizosphere P of various P-limited soil types in Japan

Soh Sugihara1, Kaoru Imai1, Jun Wasaki2, Haruo Tanaka1

1: Tokyo University of Agriculture and Technology, Japan; 2: Hiroshima University, Japan

Evaluation of Phosphate solubilizing Pseudomonas isolated from organic tomato crop: biofertilizers

REDOUAN QESSAOUI1,2, RACHID BOUHARROUD2, ABDERRAHIM AMARRAQUE2, HIND LAHMYED1,2, AJERRAR ABDELHADI1,2, EL HASSAN MAYAD3, BOUCHRA CHEBLI2

1: Research Unit of Integrated Crop Production, Centre Régional de la Recherche Agronomique d’Agadir (INRA), Morocco; 2: Biotechnology and Environmental Engineering Team, Laboratory for Process Environmental and Energy Engineering, National School of Applied Sciences, Ibn Zohr University, Agadir, Morocco; 3: Laboratory of Biotechnologies and Valorization of Natural Resources Faculty of Sciences - Agadir, Ibn Zohr University, Agadir, Morocco

Evaluation of the effect of soil organic phosphorus on the phosphorus acquisition of rice genotypes

Erina Shimamura, Erik Smolders

KU Leuven, Belgium

Facilitated phosphorus acquisition of maize is dependent on the root traits of associated faba bean in intercropping systems

Meijie Qiu, Long Li

China Agricultural University, China, People's Republic of

Gene co-expression analysis and modeling reveal distinct regulatory networks for phosphate homeostasis in mycorrhizal plants under phosphate deficiency

Hayato Maruyama1, Yusaku Sugimura1, Ayumi Tezuka2, Atushi J. Nagano2, Tatsuhiro Ezawa1

1: Hokkaido University, Japan; 2: Ryukoku Univ, Japan

Genetic variants associated with the root system architecture of oilseed rape (Brassica napus L.) under contrasting phosphate supply

Xiaohua Wang1, Yanling Chen1, Catherine L. Thomas2, Guangda Ding1, Ping Xu1, Dexu Shi1, Fabian Grandke3, Kemo Jin1, Hongmei Cai1, Fangsen Xu1, Bin Yi1, Martin R. Broadley2, Lei Shi1

1: Huazhong Agricultural University, China, People's Republic of; 2: University of Nottingham, United Kingdom; 3: Justus Liebig University, Germany

Growth and molecular responses of Lolium perenne grown in two Andisols to the inoculation with phosphobacteria along with phosphate fertilization

Patricio Javier Barra, Sofía Pontigo, Leyla Parra, Mabel Fabiola Delgado, Milko Alberto Jorquera, Paola Andrea Duran, María de la Luz Mora

Universidad de La Frontera, Chile

Highlighting phosphorus-acquisition strategies in intermediate crops, a functional approach

Nicolas Honvault1, David Houben1, Hans Lambers2, Cécile Nobile1, Stéphane Firmin1, Michel-Pierre Faucon1

1: Unilasalle Beauvais, France; 2: University of Western Australia, Australia

HOW MYCORRHIZAL SYMBIOSIS IMPROVES PHOSPHORUS ACQUISITION EFFICIENCY IN WHEAT GROWING IN HIGH P FIXING SOILS

Alex M. Seguel Fuentealba, Pedro Campos, Pablo Cornejo, Paula Aguilera, Fernando Borie

Scientific and Technological Bioresource Nucleus BIOREN - Universidad de La Frontera - CHILE

Identification of drugs altering phosphate homeostasis in plants

Caroline MERCIER1, Marie-Christine THIBAUD1, Laura CUYAS2, Thierry DESNOS1, Christian GODON1, Pascale DAVID1, Jean-Claude YVAIN2, Sylvain PLUCHON2, Laurent NUSSAUME1

1: CEA, France; 2: Groupe Roullier

Identification of Medicago truncatula phosphate transporter 1 (MtPHO1) homologues that are involved in rhizobium symbiosis

NGUYEN THI NGOC NGA, A. Riva Nathan, De Bellis Damien, Poirier Yves

University of Lausanne, Switzerland

Identification of phosphorus fractions accesssible for arbuscular mycorrhizal fungi: sequential fractionation of hyphosphere soil

Nanako Miyajima1, Soh Sugihara1, Chihiro Okada2, Tatsuhiro Ezawa2, Haruo Tanaka1

1: Graduate School of Agriculture, Tokyo University of Agriculture and Technology, Japan; 2: Graduate School of Agriculture, Hokkaido University, Japan

Identification of tolerant pearl millet (Pennisetum glaucum L.) genotypes and association of agronomic and plant traits to low soil phosphorus stress

Riyazaddin Mohammed, Prakash Irappa Gangashetty

ICRISAT-Sahelian Center, Niger

Impact of P application and cover crop on arbuscular mycorrhizal communities and soybean performance after a 5-year P-unfertilized crop rotation

Masao Higo1, Yuya Tatewaki2, Kento Gunji2, Yoshihiro Kawamura2, Isobe Katsunori1

1: College of Bioresource Sciences, Nihon University, Japan; 2: Graduate School of Bioresource Sciences, Nihon University, Japan

Impacts of preceding cover crop residue management on the arbuscular mycorrhizal fungal communities, P nutrition and grain yield of maize

Kento Gunji1, Masao Higo2, Yuya Tatewaki1, Yoshihiro Kawamura1, Katsunori Isobe2

1: Graduate School of Bioresource Sciences, Nihon University, Japan; 2: College of Bioresource Sciences, Nihon University, Japan

Improving phosphate-use efficiency in grass-clover pasture

Rebecca Yeates1,2, James Robert Crush1, Shirley Nichols1, Mike Clearwater2

1: AgResearch, New Zealand; 2: University of Waikato, New Zealand

Improving phosphorus efficiency of white clover (Trifolium repens L.) through interspecific hybridisation with wild relatives.

Shirley Nichols1, Jim Crush1, Rainer Hofmann2, Warren Williams1

1: AgResearch, New Zealand; 2: Lincoln University, New Zealand

Influence of root characteristics on phosphorous uptake under alkaline conditions

Sara Halicki1, Bahar S. Razavi2, Mutez A. Ahmed1,3, Frederick Asankoma Dadzie1, Michaela A. Dippold1

1: Georg-August-University of Göttingen, Germany; 2: Christian-Albrecht-University of Kiel, Germany; 3: University of Bayreuth, Germany

Inositol pyrophosphates control eukaryotic phosphate homeostasis by binding to SPX sensor domains

Michael Hothorn

University of Geneva, Switzerland

Interactions of barley proteins involved in phosphate homeostasis maintenance

Maria Barciszewska-Pacak, Pawel Sega, Agata Stepien, Andrzej Pacak

Department of Gene Expression, Institute of Molecular Biology and Biotechnology, Faculty of Biology, Adam Mickiewicz University in Poznan, Umultowska 89, 61-614 Poznan, Poland

Investigation of the phosphorus storage pools in microalgae by Raman microscopy

Lu Gao1, Peter Mojzeš2, Ladislav Nedbal1

1: Forschungszentrum Julich, Germany; 2: Charles University, Czech Republic

Low molecular weight organic acids enhance the mobilization of soil cadmium and phosphorus

Yongzhuang Wang, Xiangying Peng, Xinying Zhang

Guangxi Teachers Education University, Ministry of Education, China, People's Republic of

Mechanisms of plant phosphorus acquisition in intercropping: The role of phosphatase activity and pH in the rhizosphere

Ulrike Schwerdtner, Marie Spohn

Soil Biogeochemistry, Bayreuth Center of Ecology and Environmental Research (BayCEER), University of Bayreuth

Molecular mechanisms of phosphate delivery via the mycorrhizal pathway

Satoshi Asaeda, Hayato Maruyama, Tatsuhiro Ezawa

Hokkaido University, Japan

Optimization of phosphorus availability in soil: impact of Phosphate-Solubilizing Microorganisms on rapeseed growth and nutrient use efficiency.

Charlotte Amy1,2, Mélanie Bressan2, Karine Laval2, Jean-Christophe Avice1

1: UMR INRA/UCN 950 Ecophysiologie Végétale et Agronomie (EVA), SFR Normandie-Végétal FED 4277, Université de Caen Normandie, Esplanade de la paix, F-14032 Caen, France; 2: UniLaSalle, unité de recherche AGHYLE, UP 2018.C101, SFR Normandie-Végétal FED 4277, 3 Rue du Tronquet - CS 40118, F-76134 Mont-Saint- Aignan, France

Optimum level of soil available phosphorus for AMF inoculation to Welsh onion in non-allophanic Andosol

Takae Suzuki1, Toru Uno1, Ryosuke Tajima1, Toyoaki Ito1, Masanori Saito1,2

1: Tohoku University, Japan; 2: Japan Science and Technology Agency, Japan

P acquisition and use efficiency of two Japonica rice cultivars with contrasting tolerance to P deficiency

DMSB Dissanayaka1,2, Miho Sueyoshi3, Yoshiko Tateishi1, Sho Nishida1, Hayato Maruyama4, Keitaro Tawaraya5, Jun Wasaki1,3

1: Graduate School of Biosphere Science, Hiroshima University, Japan; 2: Faculty of Agriculture, University of Peradeniya, Sri Lanka; 3: School of Integrated Arts and Sciences, Hiroshima University, Japan; 4: Research Faculty of Agriculture, Hokkaido University, Japan; 5: Faculty of Agriculture, Yamagata University, Japan

Phosphate starvation and root branching in plants: two complex pathways with an early interaction

Hans Motte1, Hanne Crombez1, Wei Xuan2, Alexa De Knijf1, Boris Parizot1, Tom Beeckman1

1: Department of Plant Biotechnology and Bioinformatics, Ghent University, and Center for Plant Systems Biology, VIB, Technologiepark 927, 9052 Ghent, Belgium; 2: State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing 210095, PR China

Phosphorus acquisition mechanisms of potato (Solanum tuberosum L.)

Mareike Kavka1, Katrin Wacker1, Klaus J. Dehmer2, Ralf Uptmoor1

1: Agronomy, University of Rostock, Germany; 2: Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), Gross Luesewitz Potato Collections, Germany

Phosphorus and aluminum interaction on phosphate transporters gene expression from ryegrass (Lolium perenne) plants

Leyla Parra-Almuna1,2, Nuria Ferrol3, Maria de la Luz Mora1

1: Center of Plant, Soil Interaction and Natural Resources Biotechnology, Scientific and Technological Bioresource Nucleus (BIOREN), Universidad de La Frontera; 2: Doctorate Program in Sciences of Natural Resources, Universidad de La Frontera, Avenida Francisco Salazar 01145, P.O. Box 54-D, Temuco, Chile.; 3: Departamento de Microbiología del Suelo y Sistemas Simbióticos, Estación Experimental del Zaidín, Consejo Superior de Investigaciones Científicas (CSIC),

Phosphorus immobilization strategies by microorganisms depending on their activation

Nataliya Bilyera1,2, Evgenia Blagodatskaya2, Deejay Maranguit3, Yakov Kuzyakov4

1: National University of Life and Environmental Sciences of Ukraine; 2: University of Göttingen. Germany; 3: Visayas State University, Philippines; 4: RUDN University, Russia

Phosphorus mobilization processes from death microbial biomass by beech (fagus sylvatica), determined by isotopic tracing.

Marius Schmitt1, Sebastian Loeppmann1, Klaus Jarosch2, Sandra Spielvogel3, Michaela Dippold1

1: Biogeochemistry of Agroecosystems, Georg-August-University Göttingen, Germany; 2: Institute of Geography, University of Bern, Hallerstrasse 12, 3012 Bern, Switzerland; 3: Institute of Soil Science, University of Kiel, Germany

Phosphorus-acquisition strategies of different crop species in soils amended with sewage sludge

Cécile Nobile1, David Houben1, Etienne Michel1, Nicolas Honvault1, Hans Lambers2, Ellen Kandeler3, Michel-Pierre Faucon1

1: Unilasalle Beauvais, France; 2: The University of Western Australia, Australia; 3: University of Hohenheim, Stuttgart, Germany

Plant growth - promoting bacteria as fertility tools for phosphorus deficient and salt affected soils

Gylaine Vanissa Tchuisseu Tchakounté1,4,5, Beatrice Berger2, Sascha Patz3, Henri Fankem4, Silke Ruppel1

1: Leibniz Institute of Vegetable and ornamental Crops, Germany; 2: Institute for National and International Plant Health, Julius Kuehn-Institute – Federal Research Centre for Cultivated Plants, Germany; 3: Algorithms in Bioinformatics, Center for Bioinformatics, University of Tuebingen, Germany; 4: Department of Plant Biology, Faculty of Sciences, University of Douala, Cameroon; 5: Faculty of Life sciences Humboldt-University of Berlin, Germany

Plant growth promoting rhizobacteria improves crop performance and phosphorus uptake in direct seeded rice

Hafeez Rehman1, Ali Zohaib1, Shahzad M A Basra1, Muhammad Naveed2, Abdul Wakeel2

1: Department of Agronomy, University of Agriculture, Faisalabad, Pakistan; 2: Institute of Soil and Environmental Sciences, University of Agriculture, Faisalabad, 38040, Pakistan

Plant induced hydrolysis of polyphosphate fertilizer

Ran Erel, Qianqian Li

ARO, Israel

Polyphosphate fertilizer hydrolysis characteristic and its effects on soil P availability

Xuewei Wang1,2, Yanju Gao1, Guixin Chu1,2, Baowei Hu2

1: College of Agriculture, Shihezi University, China; 2: College of life science, Shaoxing University, Zhejiang, China.

Quantitative measurement of phosphatase activity distribution in the rhizosphere – impact of root hairs

Timothy S George1, Courtney D Giles1, Gustavo Boitt2, Lionel Dupuy1, Lawrie K Brown1, Leo Condron2

1: The James Hutton Institute, United Kingdom; 2: Lincoln University, New Zealand

Response of soil phoD and pqqC genes communities to long-term application of organic-inorganic compound fertilizer with reduced phosphorus fertilizer

Qing-Fang Bi1,2, Li Cui2, Xian-Yong Lin1, Yong-Guan Zhu2

1: College of Environmental and Resource Sciences, Zhejiang University, China; 2: Institute of Urban Environment, Chinese Academy of Sciences, China

Response of soil phoD and pqqC genes communities to long-term application of organic-inorganic compound fertilizer with reduced phosphorus fertilizer

Qing-Fang Bi1,2, Li Cui2, Xian-Yong Lin1, Yong-Guan Zhu2

1: College of Environmental and Resource Sciences, Zhejiang University, China; 2: Institute of Urban Environment, Chinese Academy of Sciences, China

Rice improvement for tolerance to phosphorous deficiency using a QTL analysis and chromosomal segment substitution lines

Katsuhiko Kondo, Taro Matsuda, Shizuka Ohwaki, Juan Pariasca-Tanaka, Matthias Wissuwa

Japan International Research Centre for Agricultural Science (JIRCAS), Japan

Root phosphomonoesterase activity as dependent on soil phosphorus availability of common herbaceous plant species of Río de la Plata grasslands

Diego Federico Michelini1, Andrea Rodriguez1, Amabelia del Pino1, Hans Lambers2, Francois Teste2,3

1: Universidad de la Republica, Uruguay; 2: University of Western Australia; 3: Universidad Nacional de San Luis

Root phosphorus release through rhizodeposits and its fate in the rhizosphere

Martin Schneider, Alireza Golestani Fard, Hans-Peter Kaul, Jakob Santner

University of Natural Resources and Life Sciences; Division of Agronomy, Austria

Signal beyond nutrient – Fructose exuded by an arbuscular mycorrhizal fungus triggers phytate mineralization by a phosphate solubilizing bacterium

Lin Zhang1, Gu Feng1, Stéphane Declerck2

1: China Agricultural University, China; 2: Université catholique de Louvain, Belgium

Silicon influence on photosynthetic pigments and carbohydrates of wheat cultivars grown under different phosphorus levels

Marlys Andrea Ulloa1,2, Sofía Valeska Pontigo1,2, Paula Andrea Cartes2,3

1: Doctorado en Ciencias de Recursos Naturales, Universidad de La Frontera, Francisco Salazar 1145 Temuco, Chile.; 2: Center of Plant, Soil Interaction and Natural Resources Biotechnology, Scientific and Technology Bioresources Nucleus (BIOREN), Universidad de La Frontera, Francisco Salazar 1145 Temuco, Chile.; 3: Departamento de Ciencias Químicas y Recursos Naturales, Universidad de La Frontera, Francisco Salazar 1145 Temuco, Chile.

Single-cell approach to probing phosphate solubilizing bacteria in by Raman spectroscopy with D2O labelling

HongZhe Li

Institute of Urban Environment,Chinese Academy of Sciences, China, People's Republic of

Soil protist communities as influenced by long-term management and applied phosphorus source

Tandra D Fraser1, Kari E. Dunfield2, Martin H. Entz3, Derek H. Lynch4

1: Agriculture and Agri-Food Canada, Canada; 2: University of Guelph, Canada; 3: University of Manitoba, Canada; 4: Dalhousie University, Canada

The effect of phosphate starvation on the early pre-mitotic phase of lateral root development

Hanne Crombez1,2, Hans Motte1,2, Alexa De Knijf1,2, Boris Parizot1,2, Tom Beeckman1,2

1: Vlaams Instituut Biotechnologie, Belgium; 2: Universiteit Gent, Belgium

The phosphorus fertilization management affect the quality and yield of Victoria table grapevine

Miro Barbarić1, Adrijana Filipović2, Marko Ivanković3, Tomislav Ćosić4

1: Federal Agro-Mediterranean Institute of Mostar, Bosnia and Herzegovina; 2: Federal Agro-Mediterranean Institute of Mostar, Bosnia and Herzegovina; 3: Federal Agro-Mediterranean Institute of Mostar, Bosnia and Herzegovina; 4: Faculty of Agriculture University of Zagreb, Svetošimunska 25, 10000 Zagreb, Croatia

The role of root morphology and AM colonization on copper and iron uptake, accumulation as affected by phosphorus application in maize

Wei Zhang, Xinping Chen, Chunqin Zou

China Agricultural University, Beijing, China

Transcriptional and post-transcriptional regulation of barley PHO2 gene

Pawel Sega1, Katarzyna Kruszka1, Wojciech Karlowski2, Zofia Szweykowska-Kulinska1, Andrzej Pacak1

1: Department of Gene Expression, Institute of Molecular Biology and Biotechnology, Faculty of Biology, Adam Mickiewicz University in Poznan, Umultowska 89, 61-614 Poznan, Poland; 2: Department of Computational Biology, Institute of Molecular Biology and Biotechnology, Faculty of Biology, Adam Mickiewicz University in Poznan, Umultowska 89, 61-614 Poznań, Poland

4:15pm -

5:00pm

Breeding phosphorus efficient rice: from classical breeding to genomic prediction Location: Max Weber Auditorium Keynote by Matthias Wissuwa

5:00pm -

5:45pm

Beer@Posters: Phosphorus acquisition by plants and microorganisms + Phosphorus utilization and signaling in plants Location: Alma II Beer @ The Posters

Date: Wednesday, 12/Sep/2018

9:00am -

9:45am

Impact of phosphorus on environmental quality and biodiversity Location: Max Weber Auditorium Keynote by Paul Withers

9:45am -

10:45am

Impact of phosphorus on environmental quality and biodiversity Location: Max Weber Auditorium 9:45am - 10:00am

Reducing conditions in the vadose zone are associated with colloid and phosphorus release: evidence from lysimeters and depth profiles

Ruben Warrinnier1, Shy Ysabie1, Camille Resseguier2, Jean-Christophe Gueudet2, Sabine Houot2, Philippe Cambier2, Erik Smolders1

1: KU Leuven, Belgium; 2: INRA, France

10:00am - 10:15am

Colloidal phosphorus: linking stream waters to soils

Gérard Gruau1, Sen Gu1, Laurent Jeanneau1, Rémi Dupas2, Ophélie Fovet2, Chantal Gascuel-Odoux2

1: University of Rennes, CNRS, Géosciences Rennes, UMR 6118, F-35000, France; 2: INRA, UMR 1069, SAS, Agrocampus Ouest, F-35000 Rennes, France

10:15am - 10:30am

Transfer of Phosphorus from Land to Waters: A Long-Term Climate Perspective

Philip Matthew Haygarth

Lancaster University, United Kingdom

10:30am - 10:45am

Can water quality models better reflect our understanding of soil phosphorus pools?

Heidi Peterson1, Tom Bruulsema2, Rebecca Muenich3

1: International Plant Nutrition Institute, United States of America; 2: International Plant Nutrition Institute, Canada; 3: Arizona State University, United States of America

10:45am -

11:15am

Coffee Break Location: Max Weber Entrance Hall

11:15am -

12:30pm

Impact of phosphorus on environmental quality and biodiversity + Sustainable intensification of phosphorus supply in food production Location: Max Weber Auditorium 11:15am - 11:30am

Catchment-based soil sampling and risk mapping to encourage sustainable phosphorus management and water protection.

Rachel Cassidy1, Alex Higgins1, Phil Jordan2, John Bailey1, Ian Thomas1

1: Agri-Food and Biosciences Institute (AFBI), Northern Ireland; 2: School of Geography and Environmental Sciences, Ulster University, Northern Ireland.

11:30am - 11:45am

Potential of riparian buffer strip species to recycle phosphorus in the agricultural landscape

Lawrie K Brown, Jenni A Stockan, Marc Stutter, Cathy Hawes, Timothy S George

The James Hutton Institute, United Kingdom

11:45am - 12:00pm

Progress in development of a more P-efficient grassland system for southern Australia

Richard J Simpson1, Richard C Hayes2, Graeme A Sandral2, Rebecca A Haling1, Adam Stefanski1, Suzanne P Boschma3, Matthew T Newell4, Megan H Ryan5, Daniel R Kidd5, Bradley J Nutt6

1: CSIRO Agriculture & Food, GPO Box 1700, Canberra, 2601, Australia; 2: NSW Department of Primary Industries, Pine Gully Road, Wagga Wagga, 2650, Australia; 3: NSW Department of Primary Industries, Marsden Park Road, Calala (Tamworth), 2340, Australia; 4: NSW Department of Primary Industries, Binni Creek Road, Cowra, 2794, Australia; 5: School of Plant Biology & Institute of Agriculture, The University of Western Australia, 35 Stirling Hwy, Crawley (Perth), 6009, Australia; 6: Murdoch University, 90 South Street, Murdoch, 6150, Australia

12:00pm - 12:15pm

Effect of fertilizer levels and sward diversity on ryegrass and clover uptake of phosphorus and micronutrients

Tegan Darch1, Ellen Fletcher2, Martin S. A. Blackwell1

1: Rothamsted Research, United Kingdom; 2: Imperial College, United Kingdom

12:15pm - 12:30pm

Layered double hydroxides as slow-release phosphorus fertilizer

Maarten Everaert1,2, Fien Degryse3, Kris Dox1, Rodrigo C. da Silva3, Mike J. McLaughlin3, Dirk De Vos4, Erik Smolders1

1: Department of Earth and Environmental Science, Division of Soil and Water Management, KU Leuven, Belgium; 2: VITO, Sustainable materials, Belgium; 3: Fertilizer Technology Research Centre, School of Agriculture, Food & Wine, University of Adelaide, Australia; 4: Department of Microbial and Molecular Systems, Centre for Surface Chemistry and Catalysis, KU Leuven, Belgium

12:30pm -

1:45pm

Lunch Break Location: Alma II

1:45pm -

3:15pm

Poster Session: Sustainable intensification of phosphorus supply in food production + Impact of phosphorus on environmental quality and biodiversity Location: Alma II Poster Session

A Plant Needs Organic Fertilizer to grow in a balanced way

Durlave Roy

Bangladesh Institute of Management, Bangladesh, People's Republic of

Afforesting natural savannas with Acacia mangium and Eucalyptus urophilla x grandis improves soil P availability on Congolese coastal plains

Lydie-Stella Koutika

CRDPI, Congo, Republic of the

Anaerobic digestates and animal slurries as alternative phosphorous source for plant nutrition: an example of circular economy

Marco Grigatti, Silvia Mancarella, Claudio Ciavatta, Claudio Marzadori

University of Bologna, Italy

Animal manure and mineral fertilizer are equally effective sources of phosphorus for maize in the long term

Jingying Jing, Julie Therese Christensen, Bent Tolstrup Christensen, Peter Sørensen, Gitte Holton Rubæk

Arrhus University, Denmark

Deep-placing phosphorus in NE Australian grain soils: 2. Influence of P rate x band spacing (and form) on crop yield

David William Lester1, Michael John Bell2, Duncan J Weir1, Douglas Lush1

1: Queensland Government - Department of Agriculture and Fisheries, Australia; 2: The University of Queensland, The School of Agriculture and Food Sciences

Deep-placing phosphorus in NE Australian grain soils: 3. Model to establish critical surface and subsurface values for P soil testing

David William Lester1, Kerry M Bell1, Michael John Bell2

1: Queensland Government - Department of Agriculture and Fisheries, Australia; 2: The University of Queensland, The School of Agriculture and Food Sciences

Effect of different sources of phosphorous on the production of a permanent grassland of Lolium perenne in an Andisol from Southern Chile

Rolando Demanet1, Ana Luengo Escobar1, Cecilia Paredes1, Marcela Calabi1, Patricia Poblete1, Cornelia Rumpel2, Maria de la Luz Mora1

1: Center of Plant, Soil Interaction and Natural Resources Biotechnology, Scientific and Biotechnological Bioresource Nucleus, Universidad de la Frontera,; 2: UMR Université Paris, Campus AgroParisTech, Thiverval-Grignon, France.

Effect of mineral fertilizers application on selective soil chemical properties

Abdalhakim Mohamed Ksheem

University of Tripoli/ Agriculture Faculty, Libya

Effect of phosphorus and locations on grain yield of different small fab bean varieties (Vicia faba minor)

Khalid DAOUI1, Hind MASAAD2, Mohammed KARROU1, Rachid MRABET1, Zain El Abidine FATEMI1, Mustapha OUKNIDER2

1: National Institute for Agricultural Research, Morocco; 2: National School of Agriculture of Meknès

Effect of the Sequential Application of Liquid Organic Manure and Phosphorus on Maize Agronomic Traits and P Uptake in Some Tropical Soils

TOLUWASE OREOLUWA ADEGOKE (NEE IBIJOLA)1, JAMIU OLADIPUPO AZEEZ2, MICHEAL. T. ADETUNJI3, AKEEM. A. OYEKANMI4

1: Northeast Agricultural University, China, People's Republic of; 2: Federal University of Agriculture, Abeokuta, Nigeria; 3: Federal University of Agriculture, Abeokuta, Nigeria; 4: Federal University of Agriculture, Abeokuta, Nigeria

Effects of soil organic matter on particulate P transport in soils: a leaching column study

Mieke Verbeeck, Erik Smolders

KULeuven, Belgium

Enhancement in available phosphorus in soil with combined application of phosphorus fertilizer and organic matter derived from cattle manure compost

Taro Mishima, Hiroka Tatori, Masahiko Katoh

Meiji University, Japan

Environmentally and economically sound use of phosphorus in Flemish agriculture: determination of the critical soil phosphorus level

Stijn Martens1, Wendy Odeurs2, Annemie Elsen2, Hilde Vandendriessche1,2

1: Division of Crop Biotechnics, KU Leuven; 2: Soil Service of Belgium

Evaluation of the New York phosphorus index using a 33,000-field database

M.B.H. Ros, Q.M. Ketterings, S. Cela, K.J. Czymmek

Nutrient Management Spear Program, Department of Animal Science, Cornell University, Ithaca, NY, United States of America

Feedbacks between treeline shift and nutrient availability in Northern Russian mountains

Jasmin Fetzer1,2, Pavel Moiseev3, Frank Hagedorn1

1: Swiss Federal Institute for Forest, Snow, and Landscape Research WSL, Switzerland; 2: ETH Zurich, Department of Environmental Systems Science, Zürich, Switzerland; 3: Institute of Plant and Animal Ecology, Ekaterinenburg, Russia

HABNORM - Environmental quality standards for European protected habitat types and habitats of species: phosphorus in soil and water

Cécile Herr

Research Institute for Nature and Forest (INBO), Belgium

How to increase plant access to the legacy P in tropical soils

Luis Prochnow1, Alvaro Resende2, Eduardo Caires3, Paulo Pavinato4, Heidi Peterson1, Thom Bruulsema1

1: IPNI; 2: EMBRAPA; 3: UEPG; 4: ESALQ

Identifying critical phosphorus concentration to optimize population establishment and physiological traits and maximize yield of winter wheat

Chunqin Zou, Xiu-Xiu Chen

China Agricultural University, China, People's Republic of

Improving the ecological role of grain legumes in Mediterranean intercropping systems: root exudation to exploit phosphorus from the soil

Emilio Lo Presti, Beatrix Petrovicova, Maurizio Romeo, Michele Monti

University "Mediterranea" of Reggio Calabria, Italy

Increasing the P use efficiency in soilless cultivation by reducing or reusing the P exported with spent growing media

Bart Vandecasteele1, Fien Amery1, Tom Van Delm2, Nele Ameloot3, Rian Visser4, Jane Debode1

1: ILVO, Belgium; 2: PCHoogstraten, Belgium; 3: Greenyard horticulture, Belgium; 4: TNO, The Netherlands

Interactive effects of nitrogen and phosphorous addition on plant growth

Yingping Wang1, Jun Jiang2, Junhua Yan3

1: CSIRO, Australia; 2: Chinese Academy of Sciences, China; 3: Chinese Academy of Sciences, China

Long-term economics of placing phosphorus at depth in modern farming systems

James Hagan1, Andrew Zull1, Howard Cox1, Jayne Gentry1, David Lester1, Mike Bell2

1: Queensland Department of Agriculture and Fisheries, Australia; 2: The University of Queensland, Australia

Long-term effects of biogas digestates application on phosphorus pools in soil and crop yield

Theresa Zicker, Bettina Eichler-Löbermann

Agronomy, Faculty of Agricultural and Environmental Sciences, University of Rostock, Justus-von-Liebig Weg 6, 18059 Rostock, Germany

Long-term field observations reveal phosphate leaching in sandy agricultural soils

Annemieke van der Wal, Patrick van Beelen, Eke Buis

National Institute for Public Health and the Environment, Netherlands, The

Mobilization of phosphorus from phosphate rock: can phosphate rock be a source of phosphorus for plants?

Abdelwahed Hamdi1, Ons Talbi1, Hans werner koyro2, chedly abdelly1

1: Faculty of science Tunis/ Biotechnology center of Borj cedria; 2: Institute of Plant ecology/University fo guissen-Germany

Nodulation and nitrogen fixation by vetch and field peas : Effects of phosphorus

Abdelaziz MIMOUNI1, Rachid BOUHARROUD1, Ahmed WIFAYA1, Rachid MRABET2, Fouad MSANDA3, Fouad MOKRINI1, Youssef KARRA1

1: INRA-Agadir, Morocco; 2: INRA-Rabat, Morocco; 3: Université Ibnou Zohr Agadir

Obtaining the partially acidulated phosphate rocks by means of intermediate-grade phosphate and diluted phosphoric acid: Influence of some parameters

ABBES MIZANE, NOUREDDINE DADDA, RABAH REHAMNIA

UNIVERSITY BADJI MOKHTAR - ANNABA, Algeria

Optimisation of phosphate rock uptake to maize in the rhizosphere

Nyamdavaa Mongol1, Shen Jianbo2, Philip Haygarth1

1: Lancaster University, United Kingdom; 2: China Agricultural University, China

Optimizing ryegrass P acquisition and productivity by using enriched labile P manure bio-fertilizer in contrasting Andisol soils under different Ca and N fertilization

Ana Luengo Escobar, Cecilia Paredes, Rayen Millaleo, Paola Duran, Patricio Barra, Milko Jorquera, Maria de la Luz Mora

Center of Plant, Soil Interaction and Natural Resources Biotechnology, Scientific and Biotechnological Bioresource Nucleus, Universidad de la Frontera,

Organic layers favor phosphorus storage and uptake by young beech trees (Fagus sylvatica L.) at nutrient poor ecosystems

Simon Hauenstein1, Harald Neidhardt1, Friederike Lang2, Jaane Krüger2, Diana Hofmann3, Thomas Pütz3, Yvonne Oelmann1

1: University of Tübingen, Geoecology, Geosciences, Rümelinstr. 19-23, DE-72070 Tübingen, Germany; 2: University of Freiburg, Faculty of Environment and Natural Resources, Soil Ecology, Bertoldstr. 17, 79098 Freiburg i.Br., Germany; 3: Forschungszentrum Jülich - Institute for Bio- and Geosciences, IBG-3: Agrosphere, DE-52428 Jülich, Germany

Overuse of phosphorus fertilizer reduces the grain and flour zinc bioavailability of intensive winter wheat production

Chunqin Zou, Wei Zhang

China Agricultural University, China, People's Republic of

Pathways to a sustainable use of phosphorus in Scottish food production

Marc Stutter, Miriam Glendell

James Hutton Institute, United Kingdom

Phos4You project: Phosphorus availability of phosphorus fertilizers recovered from municipal wastewater

Aleksandra Bogdan1, Ciaran O’Donnell2, Marina Le Guédard3, Evi Michels1, Ivona Sigurnjak1, Erik Meers1

1: University of Ghent, Belgium; 2: Cork Institute of Technology, Ireland; 3: Laboratoire de Biogenèse Membranaire, France

Phosphorus Efficient Cereals: Is Genetic Engineering of Plant Phosphorus the Answer?

Beverly Liavoga Agesa1, Paul Withers1, Katherine Steele1, Victor Raboy2

1: Bangor University, School of Environment, Natural Resources and Geography, LL57 2UW, United Kingdom; 2: USDA-ARS, Small Grains and Potato Germplasm Research Unit, 1691 South 2700 West, Aberdeen, ID 83210, United States

Phosphorus efficient cultivars and their role in increasing peanut productivity in India

Amrit Lal Singh

ICAR-Directorate of Groundnut Research, India

Phosphorus fertilizer did not fully compensate reduction of crop yield on previously P depleted loamy sand soil in a long-term trial in Germany

Melkamu Jate, Christoph Steiner, Joachim Lammel, Anke Kwast

Yara International, Germany

Phosphorus recovery from urine using Layered Double Hydroxides

Kris Dox, Maarten Everaert, Erik Smolders

KU Leuven, Belgium

Phosphorus response and utilization in two ornamental crops

Siri Caspersen, Karl-Johan Bergstrand

Swedish University of Agricultural Sciences, Sweden

Phosphorus x Nitrogen limitation in cropland at the global scale

Bruno RINGEVAL1, Marko KVAKIC1,2, Laurent AUGUSTO1, Philippe CIAIS2, Xuhui WANG2, Daniel GOLL2, Nicolas VUICHARD2, Thomas NESME1, Sylvain PELLERIN1

1: ISPA, Bordeaux Sciences Agro, INRA, 33140, Villenave d’Ornon, France.; 2: LSCE, LSCE/IPSL, CEA-CNRS-UVSQ, Universite Paris-Saclay, Gif-sur-Yvette, France

Potential of nursery phosphorus micro-dosing in lowland rice production in Madagascar

Seheno Rinasoa1, Tovohery Rakotoson1, Yasuhiro Tsujimoto2, Lilia Rabeharisoa1, Matthias Wissuwa2

1: Laboratoire des radioisotopes, Madagascar; 2: Japan International Research Center for Agricultural Sciences , Japan

Respective roles of Fe-oxyhydroxide dissolution, pH changes and sediment inputs in dissolved phosphorus release upon reduction of wetland soils

Sen GU1, Gérard GRUAU1, Rémi DUPAS2, Patrice PETITJEAN1, Qingman Li3, Gilles Pinay1

1: Univ Rennes, CNRS, OSUR, Geoscience Rennes, UMR 6118, France; 2: INRA, UMR 1069, SAS, Agrocampus Ouest, 35000, Rennes, France; 3: Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, 430072, China

Response of soybean to the fertilization by natural phosphate rock of Togo in the Central and northern regions of Togo

Elidaa Kossi Daku1, Agnassim Banito2, Mianikpo Sogbedji2

1: GRP Climate Change and Agriculture, Institut Polytechnique Rurale de Formation et de Recherche Appliquée (IPR IFRA), BP 06, Katibougou, Mali; 2: Ecole Supérieure d’Agronomie, Université de Lomé, BP 1515, Lomé, Togo

Solubility improvement of African local phosphate rock through calcination with potassium carbonate

Satoshi Nakamura1, Takashi Kanda1, Toshio Imai2, Sawadogo Jacques3, Fujio Nagumo1

1: Japan International Research Center for Agricultural Scieces, Japan; 2: Central Research Laboratory, Taiheiyo Cement Corp., Japan; 3: Centre National de la Recherche Scientifique et Technologique/Institut de l’Environnement et de Recherches Agricoles (CNRST/INERA), Burkina Faso

The effect of application of citrus fruit on phosphorus availability in soil amended with cattle manure.

CECILIA PAREDES1, SIOBHAN STAUTON2, MARÍA DE LA LUZ MORA3

1: UNIVERSIDAD DE LA FRONTERA, Chile; 2: INRA, MONTPELLIER,Francia; 3: UNIVERSIDAD DE LA FRONTERA, Chile

The effect of dissolved oxygen and sediment iron on phosphate fluxes in lowland streams

Toon van Dael

KU Leuven, Belgium

Trends in P concentration of tree foliage across Germany

Inken Krüger, Andreas Schmitz, Daniel Ziche, Tanja Sanders

Thünen Insitut, Germany

Use efficiency of phosphatic fertilizers applied as seed coating

Aysha Kiran1, Hafeezur Rehman2, Abdul Wakeel3

1: Department of Botany, University of Agriculture Faisalabad, Pakistan, Pakistan; 2: Department of Agronomy, University of Agriculture Faisalabad, Pakistan, Pakistan; 3: Institute of Soil and Environmental Sciences, University of Agriculture Faisalabad, Pakistan, Pakistan

Zinc nutrition of wheat in response to application of phosphorus to a calcareous soil and acid soil

Chunqin Zou, Xiu-Xiu Chen

China Agricultural University, China, People's Republic of

3:15pm -

4:00pm

Impact of phosphorus on environmental quality and biodiversity Location: Max Weber Auditorium Keynote by Benjamin L. Turner

4:00pm -

5:00pm

Impact of phosphorus on environmental quality and biodiversity Location: Max Weber Auditorium 4:00pm - 4:15pm

Decreasing foliar P concentrations in European forests

Josep Penuelas

CSIC-CREAF, Spain

4:15pm - 4:30pm

Phosphorus bio-availability along an elevation transect in a tropical montane forest - Rwenzori, Uganda.

Joseph Okello1,2, Marijn Bauters1, Pascal Boeckx1, Hans Verbeeck1, John Kasenene2

1: Ghent University, Belgium; 2: Mountains of the Moon University, Uganda

4:30pm - 4:45pm

Soil phosphorus and soil nitrogen are related to sugar and amino acid composition of nectar and pollen of Succisa pratensis and Calluna vulgaris

Tobias Ceulemans, Reine Spiessens, Olivier Honnay

KU Leuven, Belgium

6:30pm -

11:59pm

Conference dinner @ Koloniënpaleis Location: Bus stop - Ferdinand Smoldersplein

Date: Thursday, 13/Sep/2018

9:30am -

10:15am

Sustainable intensification of phosphorus supply in food production Location: Max Weber Auditorium Keynote by Pieter Pypers

10:15am -

10:45am

Sustainable intensification of phosphorus supply in food production Location: Max Weber Auditorium 10:15am - 10:30am

Response to Phosphorus: A Key Driver to Variability in Yield to Fertilizer Application in Smallholder Farms of Africa

Samuel Njoroge Kinyanjui1,2, Antonius G.T. Schut1, Ken E. Giller1, Shamie Zingore2

1: Plant Production Systems, Wageningen University, Wageningen,The Netherlanda; 2: International Plant Nutrition Institute, sub-Saharan Africa Program, Nairobi, Kenya

10:30am - 10:45am

Liming as a prerequisite for improving food security in Ethiopia

Kari Pekka Ylivainio1, Refissa Leta2, Tilahun Geleto2, Minna Sarvi1, Martti Esala1, Tegist Chernet3

1: Natural Resources Institute Finland, Finland; 2: Oromia Agricultural Research Institute, Ethiopia; 3: Geological Survey of Finland, Finland

10:45am -

11:15am

Coffee Break Location: Max Weber Entrance Hall

11:15am -

12:30pm

Sustainable intensification of phosphorus supply in food production + Phosphorus acquisition by plants and microorganisms Location: Max Weber Auditorium 11:15am - 11:30am

Increasing the sustainability of phosphorus use by root/rhizosphere management in cropping systems of China

Jianbo Shen, Xiaoqiang Jiao, Yang Lyv, Haigang Li, Fusuo Zhang

China Agricultural University, China, People's Republic of

11:30am - 11:45am

Effects of farmyard manure and soil characteristics on soil-plant P dynamics in submerged rice

Tovohery Rakotoson1, Yasuhiro Tsuijmoto2

1: Laboratoire des Radioisotopes (University of Antananarivo), Madagascar; 2: Japan International Research Center for Agricultural Sciences

11:45am - 12:00pm

Hidden miners: soil-plant-microbe interactions for phosphorus mobilization with cover crops

Moritz Hallama1, Carola Pekrun2, Hans Lambers3, Ellen Kandeler1

1: University of Hohenheim, Germany; 2: Nuertingen-Geislingen University, Germany; 3: University of Western Australia, Crawley (Perth), WA6009, Australia

Deep-placing phosphorus in NE Australian grain soils: 1. Cumulative grain yield increased by 5-30%

David William Lester1, Michael John Bell2, Douglas John Sands1

1: Queensland Government - Department of Agriculture and Fisheries, Australia; 2: The University of Queensland, The School of Agriculture and Food Sciences

12:00pm - 12:15pm

Characterization of LaMATE-PI1, a candidate of citrate transporter isolated from cluster roots of white lupin.

Hiroaki Furutani1, Kiyotoshi Hanashiro1, Yumi Fujii1, Hayato Maruyama2, Takayuki Sasaki3, Jun Wasaki1

1: Graduate School of Biosphere Science, Hiroshima University, Japan; 2: Research Faculty of Agriculture, Hokkaido University, Japan; 3: Institute of Plant Science and Resources, Okayama University, Japan

12:30pm -

1:45pm

Lunch Break Location: Alma II

1:45pm -

3:00pm

Phosphorus forms, availability and cycling in soils Location: Max Weber Auditorium 1:45pm - 2:00pm

Coping with drought: Plant roots maintain phosphatase activity in drying soils by increasing water retention in the rhizosphere

Maire Holz1, Mohsen Zarebanadkouki1, Andrea Carminati1, Jan Hovind2, Anders Kaestner2, Marie Spohn3

1: Chair of soil physics, University Bayreuth, Germany; 2: Paul Scherrer Institute, Switzerland; 3: Department of Soil Biogeochemistry, University Bayreuth, Germany

2:00pm - 2:15pm

Impacts of elevated CO2 on phosphorus fractions in Australian farming soils

Jian Jin1, Roger Armstrong2, Caixian Tang1

1: Department of Animal, Plant and Soil Sciences, AgriBio, La Trobe University, Melbourne Campus, Bundoora Vic 3086, Australia.; 2: Department of Economic Development, Jobs, Transport & Resources, Horsham, Vic 3401, Australia

2:15pm - 2:30pm

Strategies in sustainable use of soil legacy phosphorus in the intensive vegetable protected-field

Qing Chen, Bingqian Fan, Shuai Zhang, Shuo Chen

China Agricultural University, China, People's Republic of

2:30pm - 2:45pm

The effect of coupling earthworms and residues on the availability of soil phosphorus and plant growth in the highlands of Madagascar

Malalatiana RAZAFINDRAKOTO1, Sariaka RAHARIJAONA2, Eric BLANCHART3

1: Laboratoire des RadioIsotpes, Université d'Antananarivo; 2: École Normale Supérieure, Université d' Antananarivo; 3: IRD, UMR Eco&Sols, 2 Place Viala, 34060 Montpellier, France

2:45pm - 3:00pm

High nitrogen application favored organic phosphorus accumulation in P-rich calcareous soil

Shuo Chen, Zhengjuan Yan, Shuai Zhang, Bingqian Fan, Qing Chen

China Agricultural University, China

3:00pm -

3:30pm

Closing Session Location: Max Weber Auditorium