棉花怎样巧施肥有机肥、磷肥、钾肥全部做底肥施入土壤。但钾肥也可以底施加蕾期追施各半，这样效果也很好。氮肥在高、中肥力区，亩施用总量的３０％做底肥，７０％于蕾期、花期两次追施。在低肥力区５０％底肥，５０％于蕾期、花期两次追施。在棉花施肥中一般应掌握氮、... How clever cotton fertilizers organic fertilizer, phosphate fertilizer, potassium fertilizer to make all the basic fertilizer applied to the soil. However, potash fertilizer can also be applied at the end of the chase half, so the effect is also very good. Nitrogen fertilizer in the high and medium fertility areas, the total amount of 30% of mu to do the base fertilizer, 70% in the bud, flowering twice topdressing. In the low fertility zone 50% base fertilizer, 50% in the bud stage, flowering twice topdressing. In cotton fertilizers generally should master the nitrogen, ...