Agronomy, Extension and Outreach
Journal or Book Title
Soybean row spacing: What is optimum for today’s production systems? Row spacing used by soybean farmers in Iowa has varied from 6 to 40 inches. What row spacing should you consider if you are contemplating buying a new planter for soybeans? Can narrower row spacing improve yield and profitability?
Farm Progress Cos.
Licht, Mark and Lenssen, Andrew, "Narrow rows may lift bean yield" (2012). Agronomy Publications. 481.