Download - Day 3-Recap
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 2/22
List of Group III Members Md.Nabinur Rahman
HM Al-Maasum Reza
Md. Abdur Rashid
Shanker Sarker
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 3/22
Key Learning from Video presentation:
Importance of MOP
K is Called Traffic Police of Plant
Decrease Disease & Insect infestation Regulate Stomata Activities
Increases no of Panicle
Increases Root growth
Helps to form grains and fruits
Influence Nitrogenous Activities
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 4/22
Key Learning from Video presentation:
Good Seeds Produce Good Crops
We can Control Insects & Seed born Diseasesby Using Neem Leaves, Bish Katali,Naphthalene etc
We can Protect Seeds from Diseases Pest
Infestation by Using Different ModernTechniques.eg-Polybag,Soil Pot,Dram etc
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 5/22
Symptoms of K
Deficiency Appear Burning spot on Old leaf
Surface
Plants Become weaker & lossesResistance Capacity
Internodes elongation hampered
Hampered Grain Development
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 6/22
Recommended Dosages of MOP.
Contd« For Cereal Crops: 50 to 60 kg per ha
For Vegetables: 80 to 100 Kg per ha
For Fruits: 200 to 300 Kg per ha
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 7/22
Fish cultureTypes of fish culture ;
Monoculture
Mixed culture Case culture
Integrated fish culture
Pen Culture
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 8/22
Pond Ecosystem Phytoplankton
Zooplankton
Periphyton Detritus
Benthos
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 9/22
Food cycle and pond preparation: Phytoplankton and large plant develop their
body in the presence of sunlight by usingmineral present in water.
Ponds preparation steps;-Ponds management,-weed management,-Omnivores fish reduction,-lime application,-Fertilizer application,-Natural food test,-Water toxicity test.
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 10/22
Aquatic vegetationTypes of Aquatic weed:
Floating weed;
Water hyacinth, Kudipana,Topapana etc Vine weed-kalmi, Malancha,
Helancha.
Water logged weed-Jhaji, Najas. Nirgamonshil weed-Arail, shapla,
Susnishak.
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 11/22
Weed Management
Though kudipana, Topapana are the
best food of Grass carp and Sarputibut weed must not cover the wholepond water surface.
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 12/22
Omnivores fishTaki,
Shol,
Gogar,Boal,
Kakila,
Fali
Chital
Long chanda.
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 13/22
Control of Omnivores fish:-Drying of pond,
-Use of intensified net,
-Borshi use-Rotanon application.
Rotanon=
(Length*Width*Depth)*Dose/453.6
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 14/22
Reduction of Omnivores fish: Rotenone=
(Length*Width*Depth)ft*Dose(gm)/435.6
Rotanon comes from deris plant.
18 gm /feet depth/decimal rotanon
needed (1.5 ppm)
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 15/22
Application of LimeSuitable PH for fish culture:
pH= 7-9 ( above alkaline)
-Lime helps to manage soil and waterborne organism.
-Prevention of fish infectious diseases.
-Fertilizer effectively increases.-Increases of CO2 availability for
photosynthesis.
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 16/22
Precautions of lime apply:-Lime should apply after 7-10
days of pesticide application
and before 7 days of fertilizer application.
-lime should not mix in plastic
container, it should mix inearthen container.
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 17/22
Types of Lime-Stone lime,
-burn lime-Kolichun
-Dolomite
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 18/22
Fertilizer Dose/decimalOrganic matter/Cow dung:5-7 Kg.
Compost :8-10 Kg.
Urea :100-150 gm
TSP :50-75 gm
MP :0-25 gm
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 20/22
Testing water quality before
stoking
-Use of Net.
-Use of Bucket with clean water.
8/4/2019 Day 3-Recap
http://slidepdf.com/reader/full/day-3-recap 21/22
Considering variety for PEP
Silvercarp,
Grass carp,Sarputi,
Rui mach,
Malamach.