化肥减量技术的可行性分析

探讨了因化肥施用结构不合理、氮磷钾比例失调、施肥方法不科学、肥料利用率水平低下、化肥区域分配不当等造成的化肥资源严重浪费问题,并分析了化肥减量技术的可行性及化肥减量技术的主要措施,以期引导农户科学合理施肥、保持土壤地力常新及促进农业的可持续发展.

Feasibility analysis on the technologys of reducing agricultural chemical fertilizer using

This paper explored a series of relative problems which influence the utilization of chemical fertilizer,including the irrational structure and application method of fertilization,the imbalance of nitrogen,phosphorus and potassium fertilizer,the low efficiency of fertilizer,the improper distribution of fertilizer districe and so on.It also analysed the feasibility and main measure of reducing technologys of chemical fertilizer,in the hope of guiding the farmer households to apply fetilizer reasonably and scitificaly,keep the productivity of soil renewal unceasingly and promote sustainable development of agriculture.