Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.
圆毛瓢虫对湿地松粉蚧有较强的捕食作用,通过散放瓢虫的成虫和幼虫,增加林间瓢虫的数量,能较好地抑制湿地松粉蚧的增长。
Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.
圆毛瓢虫对湿地松粉蚧有较强的捕食作用,通过散放瓢虫的成虫和幼虫,增加林间瓢虫的数量,能较好地抑制湿地松粉蚧的增长。
The searching efficiency of the adult beetle to the mealybug was: young nymph>egg>old nymph>female adult, while the handling time was: female adult>old nymph>egg>young nymph.
3)圆毛瓢虫对湿地松粉蚧的捕食作用 圆毛瓢虫能捕食湿地松粉蚧的卵、若虫和雌成虫。
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