典型草原不同围封年限植被-土壤系统碳氮贮量的变化
敖伊敏, 焦燕, 徐柱
The changes of carbon and nitrogen storage of plant-soil system of enclosure years in typical steppe
AO Yiming, JIAO Yan, XU Zhu
生态环境学报 . 2011, (10): 1403 -1410 .  DOI: 10.16258/j.cnki.1674-5906(2011)10-1403-08