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 ...

FREDERICKSBURG, Iowa — Farmers saw a more precise and less labor intensive way to soil sample at a recent field day at Matthew and Janette Brincks' farm near Fredericksburg. Parker Merritt, of MBS ...