;Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.
圆
弯叶毛瓢
对湿地松粉蚧有较强
作用，通过散放瓢成和幼，增加林间瓢数量，能较好地抑制湿地松粉蚧增长。
,粉蚧Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice.
圆弯叶毛瓢对湿地松粉蚧有较强作用，通过散放瓢成和幼，增加林间瓢数量，能较好地抑制湿地松粉蚧增长。
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）圆弯叶毛瓢对湿地松粉蚧作用 圆弯叶毛瓢能湿地松粉蚧卵、若和雌成。
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