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柑桔红蜘蛛是我省柑桔生产上的主要害虫,它主要为害柑桔叶片和果实,使叶片叶绿素和光合功能下降,造成落叶,对果实品质也有影响。霸螨灵在我省桔区使用始于1991年,由于连续多年使用已产生抗药性,防效下降。受日本农药株式会社、上海住友商事有限公司委托,2001年5-6月我们在衢县和兰溪两地开展了13%速霸螨水乳剂防治柑桔红蜘蛛药效试验示范工作。现将试验结果报告如下: 1、材料和方法 1.1 供试药剂 13%速霸螨水乳剂(日本农药株式会社产品,上海住友商事提供);5%霸螨灵悬浮剂(日本农药株式会社产品,市售);15%哒螨灵乳油(浙江衢化股份有限公司兰溪农药厂生产,市
Citrus spider mite is the main insect pest on citrus production in our province. It mainly affects the leaves and fruits of citrus, which leads to the decrease of chlorophyll and photosynthetic function of leaves, causing deciduous leaves and affecting the fruit quality. Pa mites in the orange zone in our province began to use in 1991, due to continuous use for many years have been resistance, decreased control efficiency. Entrusted by Japan Pesticide Co., Ltd. and Sumitomo Commercial Co., Ltd. of Shanghai, from May to June 2001, we conducted a demonstration experiment on the efficacy test of 13% speedy mite water emulsion against citrus red spider in Qu County and Lanxi City. The test results are reported as follows: 1, materials and methods 1.1 for the test agent 13% super speed mite water emulsion (Japan Pesticide Co., Ltd., Shanghai Sumitomo Commercial Co., Ltd.); 5% Pa miliary Ling SCOPE (Japan Pesticide Co., 15% pyridaben Ling EC (Zhejiang Quhua Co., Ltd. Lanxi Pesticide Factory production, the city