Twin-Row Plot Results

Here are the full plot results from Crop Production Services Josh Thornsbrough's twin row study. For the full article, see the February issue, page 14.

Yield Data Points to Twin-Row Advantage

Background Data
Planting Date: 5/28/2009
Harvest Date: 12/2/2009
Harvest Moisture Range: 20.2%-20.6%
Conventional Tillage
Second year in corn on corn rotation
Plot location: Vermilion County, near Alvin
Planter: 4-row Great Plains Mfg. design

	Twin/Standard	Population	Bu/Acre
	S	28,000	191.9
	T	28,000	199.3
	S	33,000	185.3
Hybrid A	T	33,000	183.0
	S	38,000	207.6
	T	38,000	220.3
	S	43,000	210.5
	T	43,000	218.3

	S	28,000	195.2
	T	28,000	200.4
	S	33,000	201.0
Hybrid B	T	33,000	209.4
	S	38,000	201.0
	T	38,000	215.3
	S	43,000	200.8
	T	43,000	213.2

	S	28,000	170.2
	T	28,000	190.4
	S	33,000	169.2
Hybrid C	T	33,000	187.3
	S	38,000	187.2
	T	38,000	195.5
	S	43,000	162.8
	T	43,000	178.3

Source: Crop Production Services