sppgring harvest 2009 - boku...new holland 648 model (()round baler) t (a) (x) s= c s + 2 v mowing:...
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![Page 1: Sppgring harvest 2009 - BOKU...New Holland 648 Model (()Round baler) t (A) (x) s= C s + 2 v Mowing: +t c t b,1=(A C b) +(2 x v Baling: +t c) t b,2= ˜ AY i E b ˜ (t Load/unloading:](https://reader035.vdocuments.net/reader035/viewer/2022062417/613336b2dfd10f4dd73af173/html5/thumbnails/1.jpg)
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Spring harvest 2009p g
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Spring harvest 2010p g
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Corn stover for bedding
- high feedstock potential
g
g p- 380 000 ha/year- 8.6 t DM/ha
- high absorption capabilitieslo har est cost- low harvest cost
- decrease phosphorus inputs
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Objectivesj
1 to study spring harvest of corn stover1. to study spring harvest of corn stover.
2. to compare field capacities of two harvest sequences (round baler and self loading wagon).
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Site- beef cattle feedlot- 3200 heads over 2 sites
> 1000 ha in cropped area- > 1000 ha in cropped area
- ~ 300 000 $/year in bedding
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Harvest sequence 1q
1. 2.1. 2.
Flails windrower Hiniker 5610
Round baler
Flails windrower Hiniker 5610
3.Round baler
New Holland 648
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Model (Round baler)( )
(A ) ( x )t s=(ACs )+ (2 xv+ t c)Mowing:
tb ,1=(AC b)+ (2 xv+ t c )Baling:
t b , 2=�AY i E b�(tb , l+ t b ,u)Load/unloading: b , 2 �mb �( b , l b ,u)
�AY i E b�(x x ) (x )
g
T t tb ,3=� i b
r mb �(xv b ,t+ x
v )+(xvb ,t )Transport:
t h= t s+ t b ,1+ t b ,2+ tb ,3Harvest time:
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Harvest sequence 2q
1. 2.
Self loading wagon Pöttinger Jumbo Combiline 6600
Flails windrower Hiniker 5610
3.
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Model (SLW)( )
(A ) xMowing: t s=(ACs )+ (2 xv+ t c)
tw ,1=1η th (AY i E w
D )SLW loading:
tw 2=�AY i E w�(x + tw u+x )+(x + tw u)Trans. + unload.: tw , 2 �mw �(vw , t
tw , u v ) (vw ,ttw ,u)
t = t + t + t
Trans. + unload.:
H t ti t h= t s+ t w , 1+ tw , 2Harvest time:
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Corn stover yieldy
R d b l S lf l di ARound baler Self loading Averagesequence or sum *wagon seq.
Pre-harvest sampling Yield (t DM/ha) 4.05 3.23 3.89 Yield standard deviation (t DM/ha) 0.85 0.60 0.84Aft h ddi / i d i
p g
After shredding/windrowing Yield (t DM/ha) 2.42 1.85 2.33Harvested corn stover Total amount (t WM) 35.9 15.3 51.2 * Area (ha) 22.9 7.7 30.6 * MC (%) 8.0 6.8 7.4 Yield (t DM/ha) 1.44 1.85 1.55 Biomass recovery (%) 36 57 40
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Pick-upp
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Field speeds and capacitiesp pFlails Round Self loading
balerField speed (km/h) 12.3 5.0 16.0M fl t (t DM/h) 17 4 5 5 16 7
windrower wagon
Mass flow rate (t DM/h) 17.4 5.5 16.7Theo. working width (m) 4.57 9.14 9.14Field capacityField capacity Effective (ha/h) 5.1 3.8 Theoretical (ha/h) 5.6 4.6 14.6Field efficiency (%) 90 84
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Transport parametersp pSelf loading wagon Avg. corn stover mass per travel (t DM) 2.85 Unloading time (s) 90
C l d d l d (k /h) 20 6 Corn stover loaded travel speed (km/h) 20.6
Round balerRound baler Avg. bale mass (kg DM) 191
Bale trailer travel speed (km/h) 23.2 Bale trailer travel speed (km/h) 23.2
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Modelling (Field area)g ( )
- field at 2.5 km of the farm- stover yield of 3.89 t DM/ha (earlage)
6 5 h6.5 h
6 1 h
4.8 h
6.1 h
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Modelling (Distance)g ( )
- field of 7.7 ha- yield of 3.89 t DM/ha (earlage)
8.0 km
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Conclusion
- stover at a MC of 7.4 %stover at a MC of 7.4 %- 40 % of residue was harvested- harvested stover yield of 1.55 t DM/ha (earlage)harvested stover yield of 1.55 t DM/ha (earlage)- pick-up design would affect losses
self loading wagon had a high harvest efficiency:- self loading wagon had a high harvest efficiency:1. overall harvest time2 h t d i ld2. harvested yield
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Acknowledgementsg
- La Coop fédérée- La Coop fédérée- Agriculture et Agri-Food Canada- Natural Sciences and Engineering Research Council of Canadag g
- M.B.M. Daigle Farm- François-Simon Robert- Héloïse Bastien
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Absorption factor
Capacité d’absorption Facteur d'absorption PrixMatériau d’eau % (FPBQ) (OMAFRA) ($/t) (FPBQ)S i d b i 142 2 0 58 à 63Sciure de bois en vrac 142 2,0 58 à 63Ripe en vrac 138 1,75 58 à 63Sable 0,3 0,3 36P ill b ll 259 2 2 50a 170bPaille en balle 259 2,2Foin en balle 223 3,0Panic érigé < 278
50a, 170b
70a, 200b
45 à 75a
343Paille de soya 278Cannes de maïs 250 2,5
Paille de canola 25a
51a
11aCannes de maïs 250 2,5 11a récoltée à la fermeb à l'achat