Posted 7/8/2020 09:27 (#8361063 - in reply to #8360646) Subject: RE: Economic threshold for spraying corn rootworm beetles
IL
striptiller1 - 7/8/2020 04:16
…... What’s the economic threshold for spraying corn rootworm beetles? ....
Don't remember where this came from, but what I have says 5 beetles/plant plus fewer than 75% of plants have emerged silks, and/or silks clipped to <1/2”
Economic threshold for spraying corn rootworm beetles
