University of Maryland Extension

herbicide resistance

This edition of Agronomy News includes articles on web-based resistance management tools, corn disease update, cover crop sign up, land lease options for 2021, scouting for soybean cyst nematode, Crop Talk webinar, COVID-19 update from...More info

Palmer Amaranth in Maryland

Palmer amaranth, Amaranthus palmeri, is a new invasive weed in the pigweed family that has become a major challenge for farmers across the U.S. for much of the last decade. Native to the Sonora Desert of Arizona and Northern Mexico, Palmer amaranth is well adapted to the hot Maryland summers. It...
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