They also feed on non-grass family crops such as soya beans, tobacco, groundnuts, cowpeas, potatoes, amaranthus, including pastures, among others. If not controlled, can cause up to 100% yield loss
Zimadyanso mbewu zomwe sizaudzu monga soya, nyemba, fodya, mtedza, nsawawa, mbatata, bonongwe kuphatikizapo udzu wa ziweto mwa zina. Ngati zisiyidwa, zimachepetsa zokolola ndi 100%