"cotton bollworm" 的定义和意义

What is a "cotton bollworm"?

A cotton bollworm is a common insect pest that affects various crops, including cotton, corn, and soybeans. It is a type of moth whose larvae feed on the reproductive structures of these plants, such as the bolls in cotton or the ears in corn. The cotton bollworm larvae are typically green or brown in color and can cause significant damage to crops by consuming the developing seeds or kernels. They are known for their ability to adapt to different host plants and can be challenging to control.