Posted 6/14/2010 11:57 (#1236675 - in reply to #1236461) Subject: RE: cloudy days and spraying round-up?????
Northeast ks
Went through that last year- sprayed about 200 acres or so and it didn't work! It had rained a little bit the night before, so we waited, maybe till 5pm or so. It was still really humid and cloudy. Sprayed roundup and it didn't do much to the weeds- especially marestail. This year we will spray when it is sunny and not humid. Haven't sprayed the beans yet, though.