Photo courtesy of Meaghan Anderson, Iowa State University Extension field agronomist
An extension field agronomist says rumors are flying as farmers across the Midwest report cupping in soybeans.
Meaghan Anderson with Iowa State University tells Brownfield there’s no data to support any cause for cupped beans except plant growth regulator herbicides.
“So there’s no data to support that Enlist cups Enlist soybeans, or that glufosinate or AMS (does). Or that drought stress or heat stress, or whatever stress may be doing that as well.
