Posted 9/14/2025 16:42 (#11365533 - in reply to #11365212) Subject: RE: bio-control of pest insects in alfalfa
NW IL
We started applying BioCal from Midwestern BioAg (it's a gypsum product) and that cured our leaf hopper and aphid problem. It's worked for the neighbors too.
I would also throw on some boron and moly.
Neem oil would be a short term fix for anything that eats the leaf.
bio-control of pest insects in alfalfa
