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我场位于皖南丘陵地区,茶园面积近2万亩,植被单一,茶树受害虫危害较重,主要是小绿叶蝉、茶橙瘿螨,常年发生的还有茶小卷叶蛾、茶尺蠖等,以夏秋茶危害为重。夏秋茶之际,大部分害虫已繁殖了几代,虫口密度大、虫态混杂、世代重叠,防治困难,效果较差。另外,夏秋茶产量高,占年产量的55%左右,特别是秋茶,如果防治
My field is located in hilly areas of southern Anhui, the tea garden area of nearly 2 acres, a single vegetation, tea trees harms heavier pests, mainly green leafhopper, tea orange scabies mites, perennial occurs tea leaf roller moth, Harm to the weight of tea. At the time of summer and autumn tea, most of the pests have been bred for several generations. Insects are densely populated, mixed in the insect state, overlapped for generations, and have difficult prevention and treatment, resulting in poor results. In addition, summer and autumn tea production is high, accounting for about 55% of annual output, especially autumn tea, if the prevention and treatment