棉子经过硫酸脱绒,能消除种子外部的病菌,有利於种子筛选和风选,提高发芽率和农药处理的效果,便于大面积使用机械精密点播,节省种子用量和间苗用工,扩大良种繁殖系数,对棉花生产大有好处。为此,近年来世界主要植棉国不断在生产上使用化 Cotton stripped of sulfuric acid, can eliminate the germs outside the seeds, is conducive to the selection of seeds and wind election to improve the germination rate and the effect of pesticides to facilitate large-scale use of precision machinery on-demand, saving seed usage and seedlings employment, expansion of breeding multiplication coefficient, Great for cotton production. To this end, the world’s major cotton-growing countries in recent years continue to use the production