飘虫 meaning in Chinese

lady beetle

1 some are native to the area . others have been brought from other places
一些飘虫是本土的,其他的是从外地带来的
1 lady beetles are a natural control for aphids . aphids are tiny insects that develop colonies on plants and eat plant fluids
飘虫是蚜虫的天敌,蚜虫是种栖居在植物上并且吞噬植物的微小的群居昆虫
2 they often have black spots , though some have light colored spots . different kinds of lady beetles have different numbers of spots
他们大多数有黑色的斑点,可是还有一些有比较淡的有色斑点,不同种类的飘虫有不同数目的斑点
2 normally this is in the ground , but it can also be in someone ' s home . some farmers also worry that the beetles may eat their late - autumn fruit crops
正常来说飘虫生活在野外,但是也有生活在农夫家里的.一些农民也经常担心飘虫会吃了他们的晚秋作物
The cotton bollworm had not been the domiant pest in transgenic bt cotton field , but the number of aphids , ded spider mite , whitefly and so on , increased obviously
害虫优势种是棉铃虫、花蓟马、棉蚜、朱砂叶蜻，天敌优势种类为蜘蛛类、七星飘虫、龟纹飘虫。