蚧虫净防治日本龟腊蚧药效试验

A test on control effect of Jiechongjing against Ceroplastes japonicus

防治试验结果显示 ,蚧虫净对危害法桐的日本龟腊蚧有较好的防效 ,以 10 0 0～ 15 0 0倍稀释液喷施 ,2 1d防效可达 89%以上。

Jiechongjing was used against Ceroplastes japonicus attacking Platanus hispanica .The (result) showed it had a good control effect on the pest.The mortality of the pest was over 89% in 21 days when treated with Jiechongjing diluted to 1000-1500 times.