Posted 9/2/2015 21:47 (#4767196 - in reply to #4766443) Subject: RE: Is magnesium a yield limiting factor in corn and soybeans?
Dell Rapids, SD
I'd look at your pH and your calcium levels. The science certainly isn't settled on proper ratios, but you may have to much magnesium to calcium, as well as some tie up due to lower pH in some of your samples. K is a little low too.