正确施肥是增补养分、改善棉花营养善的一项有效增产措施,可是,不讲科学盲目地施肥,可导致棉花生长不良,甚至减产减收。如赣北棉农在给棉花施肥时就有以下几种现象造成棉花生产上的失误:一是在棉花营养钵育苗时,钵土中用过多的未腐熟农家肥料或者化肥,造成不出苗、或者死苗。二是在棉花移栽时,将化肥 Correct fertilization is an effective stimulation to increase nutrients and improve the nutrition of cotton. However, blindly applying fertilizers without science can lead to poor growth of cotton or even decrease in yield. Such as cotton farmers in the north of Jiangxi to fertilize cotton there are several phenomena resulting in errors in the production of cotton: First, in the nursery bowl of cotton nutrition, pot soil used in excess of non-decomposed peasant fertilizer or fertilizer, resulting in no emergence, or Dead seedlings. Second, transplanting cotton, the fertilizer