宜州市桑园施肥问题分析

Analysis on fertilization of mulberry orchard in Yizhou City

对宜州市桑园施肥现状进行随机抽样调查,结果表明,存在着偏施氮肥,磷、钾肥和有机肥施用不足的状况。根据桑树的需肥特性,针对目前桑园施肥存在的问题提出了相应的对策:增施有机肥,以肥肥土,以土肥桑;推广测土配方施肥技术,增施磷钾肥;开发桑树专用肥。

A random sample survey on fertilization of mulberry orchard in Yizhou City was conducted. The results showed that excessive N fertilization and insufficient P, K and manure fertilization existed. Based on the fertilizer demand of mulberry, focused on the existing problems, the countermeasures were put forward such as more manure, soil-test ＆ fertilization, more P ＆ K fertilizer and special fertilizers for mulberry.