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通过3种不同施肥方及水平的3年试验表明,配方施肥纯化肥处理增产效果明显,较空白对照区增产17.11%～35.93%,且有提高土壤有机质和培肥地力的作用,对土壤全氮、有效磷、速效钾等营养元素含量的增加也有一定作用。
The results of 3 years experiment of 3 different fertilizers and levels showed that the formula fertilizing pure fertilizer increased the yield obviously and the yield increased 17.11% -35.93% compared with the blank control area, and had the effect of improving soil organic matter and fertility; , Available phosphorus, available potassium and other nutrients also have an increase in the role of content.