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近年来,为了筛选出高效、低毒、低残毒的杀螨、杀蚧剂及防治果树其它害虫的新农药,以取代高效剧毒农药,我们引进了十多种农药新品种,在兄弟单位协助下进行了药效试验,取得了良好的效果,为果园大面积防治提供了依据,现将试验结果简结如下。一、桃杏球坚蚧药效试验分别在灵武县机关农场、灵武园艺场、青铜峡县广武公社园林队等地,选择受球坚蚧
In recent years, in order to screen out new pesticides that are effective, low toxicity and low residue to kill acarids and insecticides and pesticides to control other pests of fruit trees, in order to replace highly toxic and highly toxic pesticides, we have introduced more than 10 new varieties of pesticides and assisted them in our brother units Under the efficacy test, and achieved good results, orchard provides a basis for prevention and treatment of large areas, the test results are summarized below. First, Peach Alkaloid effect test on scale in Lingwu County farm, Lingwu horticultural field, Qingtongxia Qingtu Guangfu commune garden team and other places,