Analysis of Changes in Arable Soil Nutrients in Fuding City
The changes in soil main nutrients,medium trace elements and other physicochemical traits of 0～30-cm-deep arable land in Fuding city were studied.The results showed that:in comparison with the results of the second soil general survey,the contents of organic matter and nitrogen in arable soil in this study bad increased to a certain extent,but available phosphorus,rapidly available potassium,available sulfur,available boron,and exchangeable magnesium in arable soil lacked seriously,and the arable soil was severely acidic.Aiming at the relevant problems,the author put forward some corresponding countermeasures.
国家科技期刊平台
NSTL
万方数据
维普
