Platte County Nebraska Soybean Replant Study - 2014
The Scene
• Silty clay loam soil (Nora/Crofton/Moody Association)• No-till• First year out of 6+ years continuous corn• 15” Row Spacing• 1.25-1.5” Planting Depth• 145,000 original population planted• Pivot irrigated
June 11, 2014Poor stand (around 75,000 ppa) 5 Replications of field length strips were replanted in 30” rows diagonal to existing rows at 145,000 spa
Seeds under heavy residue
Replanted on June 11, 2014 across existing rows at 145,000 spa.
Low stand (75,000-85,000 ppa) on June 11, 2014, not replanted.
August 23, 2014
Harvest Results
0
50000
100000
150000
200000
250000
B
A
Stand Counts
Original Replant
Stan
d Co
unts
Bars with same letters are not significantly different at alpha = 0.10
10.45
10.5
10.55
10.6
10.65
10.7
10.75
10.8
10.85
10.9
B
A
Moisture
Original Replant
% M
oist
ure
Bars with same letters are not significantly different at alpha = 0.10
Harvest Results
Replanted soybeans yielded 1 bu/acre less than original planted soybeans. There was no statistical difference in
yield at alpha=0.10.
Harvest Results
Nebraska On-Farm Research Network
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