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近几年,山东省招远市苹果园发生的叶螨以苹果全爪螨为主,危害较重。为筛选理想的防治药剂,招远市植保站于2008年8月在张星镇枣林姜家村果园进行了73%克螨特乳油防治苹果全爪螨药效试验,取得了较好的防治效果,现将结果报道如下。(1)材料和方法试验果园在山东省招远市张星镇枣林?
In recent years, Zhaoyuan City, Shandong Province, apple orchard spider mite mites to the whole plant, the more serious harm. In order to screen the ideal control agent, Zhaoyuan Plant Protection Station in August 2008 Zhangzheng Town, jujube Jiangjincun Orchard 73% propargite cream control apple pite mite efficacy test and achieved good control effect The results are reported below. (1) Materials and methods test Orchard in Zhaoyuan City, Shandong Province Zhang Xingzhen jujube?