Posted 2/1/2019 20:25 (#7291191 - in reply to #7290935) Subject: RE: Inoculate soybeans after 4 yrs COC?
Durant EC Iowa
As I recall the research I have found is that bean yields increase a little every year after COC with yields capping off at +12-15% increase after about 4-5 years out of rotation. In your case that should be noticable.