耕作对黄土高原和北美大草原三种典型农业土壤有机碳的影响
武天云, Jeff J. Schoenau, 李凤民, 钱佩源, Sukhadev S. Malhi
Influence of cultivation on organic carbon in three typical soils of China Loess Plateau and Canada Prairies
WU Tianyun, Jeff J. SCHOENAU, LI Fengmin, QIAN Peiyuan, Sukhadev S. MALHI
应用生态学报
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2003, (12): 2213
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