传统的化肥施用方法 ,施肥次数多 ,损失量大 ,肥料利用率低 ,肥效挥发的不好 ,其劳动强度和生产成本都很高 ,不能适应当前高效农业发展。因此 ,长效氢铵一次性配方深施技术的推广应用 ,是对传统的化肥施用方法进行改革。使广大农民长期追求的目标得以实现。1　长效氢铵一次性配 Traditional fertilizer application methods, fertilization frequency, loss, fertilizer utilization rate is low, fertilizer is not good, its labor intensity and production costs are high, can not adapt to the current development of efficient agriculture. Therefore, the promotion and application of long-acting ammonium hydrogen phosphate one-time formula deep application technology is to reform the traditional methods of chemical fertilizer application. So that the goal of long-term pursuit of the majority of peasants can be achieved. 1 long-acting ammonium hydrogen disposable