Posted 7/7/2020 06:25 (#8358716 - in reply to #8358370) Subject: RE: Yellow soybeans
Lancaster, OH
I'd look at nodulation to see that it is not Nitrogen related while you're at it but it looks like manganese deficiency I've seen before. "Over here" that happens in higher organic or higher ph soils.
A tissue test would tell you exactly before you guess.