棉花烂根病就是根腐病,也叫做立枯病(沈其益),是新疆棉区广泛流行的苗期病害和造成棉田缺苗的重要原因之一.棉花从播种后到棉苗长成3—4片真叶时,都可能受灿根病的侵害.尤以播种后天气寒冷,或者多雨的时候,受害更大.被烂根病侵害的幼 Cotton root rot disease is the root rot, also known as the damping-off disease (Shen its benefits), is widely popular in Xinjiang cotton seedling disease and caused one of the important reasons for lack of cotton seedling cotton from cotton sowing to grow into 3- Four true leaves may be affected by Changer’s disease, especially when the weather is cold or rainy when seeding is more harmful.