摘要
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 % 。
Two insectivorous mites were released to tea fields to control injurious mites. Compared to blank control block, the average population of Acaphylla theae in insectivorous mites released blocks was 62.81%~93.19% and 48.49%~64.52% lower than that of blank control blocks on 10 th and 30 th day, respectively. The effect of the bio-control was better than that of chemical control.
出处
《茶叶》
2001年第4期27-30,共4页
Journal of Tea