Ecological Stoichiometric Characteristics of Main Forest Stands in Ziwuling Forest Region on the Loess Plateau, China
ZHANG Hai-xin, ZENG Quan-chao, AN Shao-shan, BAI Xue-juan, WANG Bao-rong
JOURNAL OF NATURAL RESOURCES . 2017, (6): 1043 -1052 .  DOI: 10.11849/zrzyxb.20160585