When observing unexplained stunting, wilting, or death in crops. When planting into a field with a history of nematodes. In areas with prior poor performance. In fall when nematode populations should ...

Mike Naig is Iowa secretary of agriculture. With input costs high and grain prices low, farmers are feeling the squeeze in this tough ag economy. For farmers looking to save money and embrace ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. A group of environmental researchers ...