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为贯彻预防为主综合防治的植保方针,做到用药少,农本低,污染轻,保护天敌,控制危害,确保水稻丰收,1980～1982年进行了以稻田白叶枯病、螟虫、莎草为主要对象的综合防治试验示范工作,已初见成效。1981～1982年水稻单产提高15.5％。农药费降低64.8％,各种病虫草害均控制在经济允许指标以下。
In order to carry out the principle of plant protection of comprehensive prevention and control based on prevention, it is necessary to make use of less medicine, low cost of agriculture, light pollution, protection of natural enemies, control of harm and ensure the harvest of rice. In 1980-1982, bacterial blight, rice stem borer, As the main object of the comprehensive prevention and control of experimental demonstration work, has achieved initial success. From 1981 to 1982, rice yield increased by 15.5%. Pesticide costs decreased by 64.8%, and all pests, diseases and weeds were controlled below the allowable economic indicators.