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褐稻虱是东南亚、日本、印度次大陆等稻区的一种重要害虫。经常猖獗发生,严重威胁水稻生产,稍一放松警惕,就会遭受巨大损失。近年来,实践证明,栽培抗虫品种,影响褐稻虱的生存和繁殖,控制其发生为害,必要时施用部分药剂,是当前消灭褐稻虱危害较好的综合防治方法。例如:菲律宾国际水稻研究所栽培对褐稻虱高抗品种,可以不使用农药治虫(Patyek和Dyek,1973)。
Brown planthopper is Southeast Asia, Japan, the Indian subcontinent and other rice is an important pest. Often rampant, a serious threat to rice production, a little relax and vigilance, it will suffer huge losses. In recent years, practice has proved that the cultivation of insect-resistant varieties, affecting the survival and reproduction of brown planthopper, control its occurrence damage, if necessary, the application of some agents, is currently a good way to eliminate the brown planthopper comprehensive prevention and control methods. For example, the International Rice Research Institute of the Philippines cultivated high resistant varieties of brown planthopper without pesticide (Patyek and Dyek, 1973).