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由绥中县果树局承担的,应用性外激素防治梨小食心虫大面积开发试验,最近经省科委组织有关专家和梨重点县社代表的正式鉴定,通过专家们的评议审查、取样测试,一致认为试验是成功的,同时认为象绥中县这样大面积应用性外激素防治梨小食心虫,在国内是首创,并达到了先进水平。该项试验从1978年开始,1981年被列入省农业技术开发研究计划,试验范围达10个公社,试验树52.7万株,有400多名果树技术员和500多名社员群众参加试
Suizhong County Fruit Bureau by the bear, the application of pheromone prevention Pear Moth large area development test, recently organized by the Provincial Science and Technology Commission and pear key county representatives of the official identification, through expert review, sampling, testing, It was agreed that the experiment was successful, and at the same time, it was considered that the large area of applied pheromone such as Suizhong County was the first in the country to prevent Pear Moth, and reached the advanced level. The experiment began in 1978 and was included in the Provincial Agricultural Technology Development and Research Program in 1981 with a pilot area of 10 communes, a pilot tree of 527,000 trees, more than 400 fruit trees technicians and over 500 community members