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在茶园释放两种食虫性螨 ,用以控制茶叶害螨。结果显示 ,与对照相比 ,释放食虫性螨试验区第 10天和第 30天茶橙瘿螨虫口密度比对照分别低 62 .81%～ 93.19%和 4 8.4 9%～64.5 2 % ,其效果优于化学防治区
Two insecticidal sex mites are released in the tea plantation to control tea pests. The results showed that compared with the control, the oral density of M. citri on the 10th and 30th days of release of the test insects mites was 62.81% -93.19% and 4 8.49% -64.5 2% lower than that of the control respectively The effect is better than chemical control area