青豆(菜用鲜食春蚕豆)优质生产——主要病虫害症状识别及绿色防控技术

High Quality Production of Green Beans(Fresh Spring Broad Beans for Vegetable)——Symptom Identification and Green Prevention and Control Technology of Main Diseases and Insect Pests

由于连年重茬种植,青豆(菜用鲜食春蚕豆)病虫害逐年加重发生,严重影响了产品品质和产量。据调查,发生的主要病害有蚕豆轮纹病、赤斑病、褐斑病、锈病等,发生的主要虫害有地下害虫及蚕豆根瘤蟓、蚜虫等。采用选茬轮作、选用良种、种子消毒及绿色药剂防控等措施,可有效控制病虫害的危害。

As a result of continuous cropping planting,the disease and insect pests of green beans(Fresh spring broad bean for vegetable)are serious year by year,which seriously affects the quality and yield.According to the investigation,the main diseases of green beans were ring rot,red spot,brown spot,rust and the main pests of green beans were underground pests,faba bean rhizobium,aphids and so on.The occurrence and damage of diseases and pests could be effectively controlled through crop rotation,improved seed,seed disinfection and green pesticide prevention and control measures.