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金纹细蛾现已成为苹果上的重要害虫 ,幼虫在叶肉组织串食 ,严重的引起早期落叶 ,影响产量 ,过去常用的灭幼脲 3号等药剂对其防治效果下降 ,2 0 0 1年利用能兼治蚜虫的斑虎对其进行田间药效试验 ,取得了较好效果。1 材料方法 试验在徐州市果树站试验园进行 ,供试品种为 9年生?
Gold moth has now become an important apple pests, larvae in the mesophyll series, a serious cause of early deciduous, affecting the yield, in the past commonly used mefenphos-3 and other agents on the prevention and control of their decline, in 2001 The use of both to cure aphids spot tiger field efficacy test, and achieved good results. 1 material method test in Xuzhou Fruit Station Test Park, the test varieties for 9 years?