近几年东北部高寒山区芸豆种植面积猛增,芸豆对大部分除草剂敏感,长残留除草剂禁用,芸豆田可使用的除草剂品种减少。化学防治杂草,需了解芸豆田恶性杂草发生的原因、恶性杂草的种类,发生规律及防治技术。 In recent years, the planting area of ​​kidney beans in the alpine mountainous areas in northeast China has soared; the kidney beans are sensitive to most of the herbicides; the long-residual herbicides are banned; and the varieties of herbicides available in the kidney bean fields are reduced. Chemical weed control, need to understand the reasons for the occurrence of vicious weed beans kidney field, the type of weeds, the occurrence of law and prevention and control technology.