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假眼小绿叶蝉Fmpoasca Pirisuga(Matsumura)是茶树主要害虫.春、夏、秋茶都危害.经1981—1983年饲养观察及田间调查,在桂西山区一年发生12代.冬季无休眠现象.常年有二次高峰期.夏茶受害最重,秋茶次之,春茶较轻.发育适温在18—28℃.高温干旱或雨量过大,对其生长发育不利.经1982—1983年综合防治试验研究,收到良好效果.综治区茶园两年平均亩产值比对照区高101.32元,亩利润增加82.35元,农药用量减少53.5%,逐步恢复良好的茶园生态系统.
FMPoasca Pirisuga (Matsumura), a major pest of tea tree, is endangered by spring, summer and autumn tea, and it has been 12 generations a year in mountainous areas of Guangxi since 1981-1983 rearing observation and field investigation. Perennial secondary peak summer tea suffered the most, followed by the autumn tea, spring tea is relatively light.Development of suitable temperature at 18-28 ℃ .High temperature drought or excessive rainfall, its growth and development adversely .1982-1983 Comprehensive prevention and control experimental study, received good results.Composition tea plantation two years average yield per mu higher than the control area 101.32 yuan, profit increased 82.35 yuan, pesticide use decreased 53.5%, and gradually restore a good tea plantation ecosystem.