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螨即死（Ｍａｇｉｓｔｅｒ）是美国陶氏益农公司研制开发的一种高效、选择性杀螨剂。１９９６～１９９７年我们应用该公司提供的１０％螨即死乳油对苹果园两种主要害螨山楂叶螨和苹果全爪螨进行了室内和田间药效试验，现将结果报告如下。１材料和方法１．１对卵和成螨的药...
Magister is a highly effective and selective acaricide developed by Dow AgroSciences. From 1996 to 1997, we conducted indoor and field efficacy trials with two major mite mite hawthorn spider mites and apple mites in the apple orchard using the 10% mites, the dead cream provided by the company, and the results are reported below. 1 materials and methods 1.1 on eggs and mites medicine ...