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于1982年11月至1984年12月分别在官亭和襄县的国家粮库进行凯安保防治储粮害虫的试验,现将结果报告如下:材料和方法:供试粮种为小麦,共163440斤,分别储藏于茓囤28个(3960-4500斤/茓)和堆垛6个(3960斤/垛),另设对照囤4个(3960/囤).试验虫种有玉米象,赤拟谷盗和锯谷盗,它们均系试验粮原来已感染的害虫以及从面粉厂筛选的虫种,进行混合后掺入小麦中.供试试剂为加有增效剂的2.5%凯安保乳油,选择0.20,0.25,0.30,0.50,
In November 1982 to December 1984, respectively, in Guanting and Xiang County, the national grain depot for the prevention and treatment of stored pests, the results are reported as follows: Materials and methods: The test grain is wheat, a total of 163440 (3960-4500 jin per kilogram) and stacks of 6 (3960 jin per pack), respectively, and another 4 sets (3960 per store) of comparative jars were stored in the test pits. Valley Pirates and Saw Valley Pirates, which are the original test grain pests and pests were screened from the flour mill, were mixed into the wheat after the test agent is added with 2.5% of Kelai preservative synergist, Select 0.20,0.25,0.30,0.50,