Posted 8/4/2011 21:29 (#1895941 - in reply to #1895263) Subject: RE: when is hessian fly date for wheat in Central/South Central PA?
Quite honestly, I have to wonder if the data is still valid. It seems like our falls go longer into October before we get a killing frost. And I have to wonder if our Hessian Fly Free date is actually later than what the "book date" says it is.
when is hessian fly date for wheat in Central/South Central PA?
