期刊名称：IOP Conference Series: Earth and Environmental Science
印刷版ISSN：1755-1307
电子版ISSN：1755-1315
出版年度：2019
卷号：310
期号：4
页码：1-5
DOI：10.1088/1755-1315/310/4/042066
出版社：IOP Publishing
摘要：The present research investigated the soil chemical properties applied nitrogen different amounts in Citrus orchard. The available nitrogen, available potassium and available phosphorus, as well as soil pH value and organic matter contents were determined. The results showed that the available nitrogen, available potassium, available phosphorus and organic matter in the soil were higher than the control.
