不同的施肥处理对小麦产量及肥料利用率的影响

目的]为了研究氮、磷、钾配方施肥在淮南潘集区小麦种植中的增产和肥料利用率效果。方法]在潘集区泥河乡，开展大区田间的配方肥和常规肥对比试验。结果]与常规施肥配方相比，氮肥、磷肥、钾肥利用率分别提高6．56％、1．41％、14．41％；配方施肥比常规肥小麦增产661．35kr,／hm^2，增幅达9．4％，收入增加1481．4元／hm^2。结论]配方施肥可有效提高当地肥料利用率，使小麦获得增产：

Study on Yield of Wheat and Utilization Rate of Fertilizer with Various Fertilization Disposal

Objective ] The research aimed to study the effects of N, P, K formula fertilizer on wheat production and fertilizer utilization rate in Panji District, Huainan. Method] Contrast field experiments between formula fertilizer and normal fertilizer were conducted in Nihe County, Panji District. Result] Fertilizer utilization rate of N, P and K increased by 6.56%, 1.41% and 14.41% respectively when formula fertilizer was applied, while the wheat yield inereazed by 661.35 kg/hmz whose increase rate was 9.4%, and the income increased by 1 481.4 yuan/hmz. Conclusion] Formula fertilizer could increase the utilization rate of fertilier and the wheat yield