Weed-Pulling Robot is Like a Roomba for Your Yard
Amaranthus palmeri, commonly known as pigweed, has long threatened cotton and soybean crops in the southern United States. More recently, it’s begun to develop a resistance to glyphosate, a common agricultural herbicide—posing a problem so grave that farmers in Texas lobbied the EPA last year to let them deploy the severe chemical propazine to fight the […]