Chin J Plan Ecolo ›› 2003, Vol. 27 ›› Issue (6): 829-835.DOI: 10.17521/cjpe.2003.0119 cstr: 32100.14.cjpe.2003.0119
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LI Yong-Geng, JIANG Gao-Ming, GAO Lei-Ming, NIU Shu-Li, LIU Mei-Zhen, YU Shun-Li, PENG Yu