Soil Carbon Fractions in Response to Long-Term Crop Rotations in the Loess Plateau of China.
Fu Xin, Northwest University, Xi'an, CHINA, Jun Wang, Northwest University, Xi'an, ., CHINA, Upendra M. Sainju, USDA-ARS, Sidney, MT and Wenzhao Liu, State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, Institute of Soil and Water Conservation, Northwest A&F University, Yangling, Shaanxi, CHINA