Compared with the combination of N and P,the N uptake increase 18.2 kg/ha,P uptake increase 4.1 kg/ha,K uptake increase 8.3 kg/ha when applying the combination of N,P and manure.

• 氮、磷和有机肥处理的小麦吸氮量比氮磷处理增加18.；2 kg/ha；吸磷量增加4