Posted 3/17/2019 08:09 (#7384974 - in reply to #7384920) Subject: RE: Nitrogen requirement for corn
Northwest Illinois
How about yields differ from year to year? If rates are constant, yields usually are not. Lbs per bushel have been going down here because of aphs going up. Saw .5 on COB and .7 on COC in the most productive areas, but also saw 1:1 on flood zones with some being 1:0.