Spatial and Temporal Variations of Crop Fertilization and Soil Fertility in the Loess Plateau in China from the 1970s to the 2000s
Wang, Xiaoying, Tong, Yanan, Gao, Yimin, Gao, Pengcheng, Liu, Fen, Zhao, Zuoping, Pang, Yan, Li, Cheng–SenVolume:
9
Language:
english
Journal:
PLoS ONE
DOI:
10.1371/journal.pone.0112273
Date:
November, 2014
File:
PDF, 2.68 MB
english, 2014