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在毛主席无产阶级革命路线指引下,我所微生物厂生产的“7501”(系1975年从枣尺蠖死虫中分离的一种产晶芽胞秆菌)、“7216”(从湖北省天门县微生物实验站引进)、杀螟秆菌等三种细菌农药,在西北农学院等单位的支持配合下,进行了防治枣尺蠖试验,均表现较好的杀虫效果。现将试验情况分述于后: 一、室内及林地罩笼试验:从林地捉回1～4龄的枣尺蠖幼虫,放入盛有新鲜枣叶的碗或烧杯内(容器用清水洗净,再
Under the guidance of Chairman Mao’s proletarian revolutionary line, “7501” (a crystal-producing Bacillus sp. Isolated from dead juveniles of Zizyphus juvenidae in 1975), “7216” (from the Tianmen County microbes in Hubei Province Experimental station to introduce), kill borer bacteria and other three kinds of bacterial pesticides, Northwestern Agricultural College and other units with the support of the control Ziziphus juvenile test, both showed better insecticidal effect. Now the test is divided into the following: First, indoor and forest cage cage test: 1 to 4 years old from the woodland to catch the jujube larvae, placed in a bowl containing fresh jujube or beaker (container washed with water, again