Posted 7/13/2006 19:37 (#26278 - in reply to #26276) Subject: RE: Why are they promoting spraying aphids before thresholds??
Renville Minnesota
Good Question..............
Better question is what is the best threshold? I beleive what u m say's is too high. 100-150 is my comfort zone. My location might have a difference in the ordeal, them little buggers love minnesota river valley from July 15 to august 30!