根据且末县三次土壤调查结果,提出今后且末县施肥的四点建议:一是按土壤养分进行配方施肥;二是调整氮肥传统的施肥模式;三是改变肥料投入结构;四是中低产改造改良。 According to the results of three soil surveys in Qaidam County, four suggestions are put forward for fertilization in the future and in the prefecture. The first is to formulate fertilizers according to soil nutrients, the second is to adjust the traditional fertilization modes of nitrogen fertilizers, the third is to change the structure of fertilizer inputs, Improved.