Aztech - 8/28/2015 21:04
JDPlowboy - 8/28/2015 12:16
In many cases its Anthracnose.
I have seen it take 40 bpa way.
K or N deff is normally the cause.
http://ohioline.osu.edu/ac-fact/0022.html
Some of it is definitely varietal as well. I have a large test plot in with fully traited down to conventional and some numbers are showing it, some are not and are still very healthy. I am going to try and take note of it, and which hybrid.