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落叶松球果花蝇是危害落叶松球果和种子的主要害虫。 1999年5~ 6月对乐果、糖、醋不同配比的筛选结果是以乐果 1∶糖 3∶醋 6的诱杀效果最好。 2 0 0 0年 5~ 6月利用筛选的最佳配比药液对落叶松球果花蝇进行了大面积防治试验 ,防治效果达到 90 %以上。
Larch Cone Fruit flies are the major pests that endanger larch cones and seeds. From May to June 1999, the screening results of dimethoate, sugar and vinegar with different proportions were the best in the trapping and killing effect of dimethoate 1: sugar 3: vinegar 6. From May to June in 2000, large-scale prevention and control experiments were conducted on Larix gmelini using the best proportioning liquid screened, and the control effect was over 90%.