人为干扰对典型草原土壤碳密度及生态系统碳贮量的影响
许中旗, 李文华, 许晴, 闵庆文, 王英舜, 吴雪宾
The impacts of human disturbances on soil carbon density and ecosystem storage of carbon of typical steppes
XU Zhong-qi, LI Wen-hua, XU Qing, MIN Qing-wen, WANG Ying-shun, WU Xue-bin
自然资源学报 . 2009, (4): 621 -629 .  DOI: 10.11849/zrzyxb.2009.04.008