稻飞虱是贵州省水稻主要害虫之一。五、六十年代较少大面积成灾,七十年代以来其发生频率,发生面积,危害损失均跃居水稻害虫之首。1972、1978、1979、1981、1985、1986、1990年白背飞虱大发生;1980、1982、1985年褐飞虱大发生。为了掌握稻飞虱地方发生规律,做好预测预报工作,指导全省防治,1981 Planthopper is one of the major rice pests in Guizhou Province. In the 1950s and 1960s, the disaster was less widespread. Since the 1970s, its occurrence frequency, area and damage have risen to the top of rice pests. 1972, 1978, 1979, 1981, 1985, 1986, 1990 Large white planthopper occurred; 1980, 1982, 1985 large brown planthopper occurred. In order to grasp the law of occurrence of planthopper, do a good job in forecasting and forecasting work, and guide the prevention and treatment of the whole province, 1981