Spatiotemporal Variability in Water Cycle of Cropland in the North Part of Northern China Plain from 2002 to 2011
LI Pengfei, FENG Yao, ZHAO Xinyi
Acta Scientiarum Naturalium Universitatis Pekinensis . 2015, (6): 1112 -1118 .  DOI: 10.13209/j.0479-8023.2015.121