Therefore, the ladybird beetle could be considered as a potential biocontrol agent in controlling the pine mealybug in practice. 圆斑弯叶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。
Among the ladybird beetles, N. ryuguus and Keiscaymnus taiwanenisis Yang et Wu were two most abundant species, which followed well the dynamics of the pine mealybug in nature. 林间湿地松粉蚧捕食性天敌昆虫以瓢虫类数量居多，粉蛉类次之，草蛉类和蜘蛛也有一定的数量。
mealybug英英释义
Noun:
scalelike plant-eating insect coated with a powdery waxy secretion; destructive especially of fruit trees
