cotton aphid

• 棉蚜

cotton aphid的用法和样例：

例句

1. Generally evaluated, cotton aphid had the highest fitness on Bt transgenic cotton, and the lowest fitness on Bt and CpTI transgenic cotton.
   综合评价，棉蚜的生存和繁殖适合性在转单价基因抗虫棉上最高，在双价棉上最低。
2. The efficacy experiment of five insecticides against aphids was done in the cotton field.
   本文对五种杀虫剂在本地区气候环境下防治棉蚜的药效进行了试验。