PDF(337 KB)
Comparison of extraction methods on soil-soluble inorganic nitrogen in non-point pollution research
WANG Hong-ping, LIANG Tao, ZHANG Xiu-mei, XIA Jun
GEOGRAPHICAL RESEARCH ›› 2005, Vol. 24 ›› Issue (2) : 236-242.
PDF(337 KB)
PDF(337 KB)
Comparison of extraction methods on soil-soluble inorganic nitrogen in non-point pollution research
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