Characteristics of soil carbon and tatal nitrogen contents of rubber plantations at different age stages in Danzhou, Hainan island
WU Zhixiang, XIE Guishui, TAO Zhongliang, ZHOU Zhaode, WANG Xu
Ecology and Environment . 2009, (4): 1484 -1491 .  DOI: 10.16258/j.cnki.1674-5906(2009)04-1484-08

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