稻田农药间隔深施防治害虫试验,在1980年小区试验的基础上,1981年早、晚两季又分别在附近的生产队进行了小区试验和大田示范,一共60余亩。1981年我区三化螟、白背飞虱、褐稻虱和稻纵卷叶螟等水稻害虫大发生,特别是晚稻为害更甚。在这样严重发生的情况下,发挥了农药间隔深施的作用,水稻丰收,农民群众反映很好。 Pesticide interval rice paddy control pest test, in 1980 on the basis of plot test, in 1981 early and late seasons respectively in the nearby production team conducted a plot test and field demonstration, a total of more than 60 acres. In 1981 my area borer, whitebacked planthopper, brown planthopper and rice leaf roller and other rice pests occurred, especially late rice damage even worse. In the event of such a serious occurrence, the role played by the deep application of pesticides has been exerted. With the harvest of rice, the peasant masses have responded well.