机译:东北原始森林生态系统土壤生产力与树木数量的关系
John Yang, Institute of Applied Ecology, China Academy of Science, Shengyang, 110016 China, and Center of Environmental Science, Lincoln University of Missouri, 310 Foster HaU, Jefferson City, MO 65102- Phone: (573) 681-5383, Fax: (573) 681-5548, yangj@lincolnu.edu. Yuanman Hu, Institute of Applied Ecology, China Academy of Science, Shengyang, 1 10016 China - huym@iae.ac.cn. Rencang Bu, Institute of Applied Ecology, China Academy of Sciences, Shengyang, 110016 China - burc@iae.ae.cn.Acknowledgments: We thank Hongwei Cheng, Wenfang Len, and Chunhua Zhou for their assistance in the field investigations and soil analyses. This study was supported by the Oversea Scholar Research Program of China Academy of Science, Institute of Applied Ecology, and the US Department of Agriculture-Cooperative State Research, Education, and Extension Service Evans-Allen Program.Manuscript received January 14, 2008, accepted April 22, 2009 Copyright © 2009 by the Society of American Foresters,;
机译:东北原始森林生态系统土壤生产力与乔木量的关系
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