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Earlier issues
2011, Vol. 14(1): 54-58    DOI:
Application of principal component analysis to evaluation of black soil degradation in Jilin
NIU Cencen, WANG Qing, WEN Xiuyu, GUO Yuan, ZHAGN Penglei, ZHU Rongyue and HE Xianhui
College of Construction Engineering，Jilin University，Changchun 130026，China
Received null  Revised null
Supporting info
sponsored by:International Center for Geoscience Research and Education in Northeast Asia, Jilin University
ISSN 1673-9736
CN 22-1371/P
Address:No.938 Ximinzhu Street, Changchun 130026,China
TEL: 0431-88502587
E-mail: sjdz@jlu.edu.cn
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