Comparison of litterfall and nutrients return properties of primary and secondary forest ecosystems, the karst region of Northwest Guangxi
ZENG Zhaoxia, LIU Xiaoli, WANG Kelin, ZENG Fuping, SONG Tongqing, SONG Xijuan
Ecology and Environment . 2010, (1): 146 -151 .  DOI: 10.16258/j.cnki.1674-5906(2010)01-0146-06

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