3WANG Guoan1,2,3, HAN Jiamao 2, ZHOU Liping3, XIONG Xiaogang4, TAN Ming2, WU Zhenhai5 & PENG Jun6 1. Department of Plant Nutrition, China Agricultural University, Beijing 100094, China,2. Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China,3. College of Environmental Sciences, MOE Laboratory for Earth Surface Processes, Peking University, Beijing 100871, China,4. Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China,5. Northwest Sci-Tech University of Agriculture and Forestry, Yangling 712100, China,6. Network Center, China Agricultural University, Beijing 100094, China.Carbon isotope ratios of C_(4) plants in loess areas of North China[J].Science China Earth Sciences,2006,49(1):97-102. 被引量：16
