棉花皱叶病是由一种象蚊蝇一样的蚜虫传播的病害。可导致减产80％。这种病害于1960年首次在亚利桑那州发现。1980年以来已经大面积流行。这种病害是类似孪生的双粒病毒所致。其传播媒介为甘薯粉虱。这种微小的害虫取食于叶片背面,所以很难用常规的喷药方法防治。甘薯粉虱能在许多种普通杂草上越冬,如旋花属植物等。在棉花和豆科植物常年轮作的地区,豆种植物是其替换寄生。亚利桑那州的植物病理学专家 Cotton leafworm is a disease transmitted by aphids like mosquitoes. Can result in 80% reduction in production. The disease was first discovered in Arizona in 1960. It has become widespread since 1980. The disease is caused by a twin-like Gemini virus. Its media is sweet potato whitefly. This tiny pest feeds on the back of the leaves, making it difficult to control with conventional spraying methods. Sweet potato whitefly can overwinter in many kinds of common weeds, such as Conch. In the area where cotton and legumes are perennially rotated, bean plants are the alternative parasites. Arizona plant pathology expert