非点源污染研究中土壤溶解性无机氮的提取方法选择

王红萍, 梁涛, 张秀梅, 夏军

Comparison of extraction methods on soil-soluble inorganic nitrogen in non-point pollution research

WANG Hong-ping, LIANG Tao, ZHANG Xiu-mei, XIA Jun

地理研究 . 2005, (2): 236 -242 . DOI: 10.11821/yj2005020010