The results showed significant effects of different environment colors on the developmental duration of H. axyridis larvae in each instar.
结果显示：不同环境颜色条件对异色瓢虫幼虫各龄历期均有显著影响；
2
Harmonia axyridis is protected and used in the produce of fruit trees, which can control aphid effectively and also assure edible safe of the fruit.
在 果业生产中，就地取材保护利用异色瓢虫，不仅可以有效控制果园蚜虫，而且能够保证人们安全食用果品。
3
The results above suggested there were differences not only in the morphology , but in the microstructure of the different phenotypes of Harmonia axyridis Pallas.