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水稻是越南的主要粮食作物,种植面积600万公顷.褐稻虱是越南水稻的主要害虫,为害面积每年为10万公顷.迁飞和种植感虫品种是褐稻虱猖獗的主要原因.越南对该虫的防治计划是以筛选抗虫品种为主的综合防治计划.
Rice is the main food crop in Vietnam with an area of 6 million hectares planted with brown rice louse is the main pests of rice in Vietnam, the annual damage area of 100,000 hectares. Fly migration and planting flu insects species is the main reason for the rampant brown planthopper. The insect prevention and control program is based on screening of insect-resistant varieties based comprehensive prevention and control plan.