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黑山县二道公社防治作物害虫,实行查发生时间定防治适期,查虫量定防治地块,查种类定防治措施的“三查三定”办法,使防治工作有的放矢,克服了过去在防治工作中“县里发予报,公社就号召,大队照样套,小队乱打药”的盲目性,实现了科学治虫。1975年以来,在基本控制病虫危害的前提下,三年共节约农药109吨,折5.9万元。
Heshan County, two communes to prevent crop pests, check the occurrence of the time to check the appropriate period of control, check the amount of pest control block, check the type of prevention and control measures of the “three check three set” approach to make prevention and control work targeted to overcome the past in the prevention and treatment Work in the “county to the newspaper, the commune on the call, brigade still sets, team chaos fight medicine,” the blindness, to achieve a scientific pest control. Since 1975, under the premise of basically controlling pests and diseases, the three-year project saved 109 tons of pesticides and discounted 59,000 yuan.