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采用经济合理和科学的施肥技术是优化配方施肥的重要内容。本文通过乐都县川、浅、脑地区,不同肥料、不同施肥时期、不同施肥方式的研究,说明有机、无机肥料合理的施用条件和增产效果,供今后在推广中参考应用。
The use of economically rational and scientific fertilization technology is an important part of the optimization of fertilization. In this paper, we study the reasonable application conditions and yield increase of organic and inorganic fertilizers through the study of different fertilizers, different fertilizers and fertilizers in Sichuan, Shallow and Brain regions of Ledu County for reference in future application.