Inner Mongolia Coal Mine Design and Research Institute;
No. 55 Xinhua Road;
Hohhot 010010 (China);
College of Water Conservancy and Civil Engineering;
China Agricultural University;
No. 17 Qinghua East Avenue;
Haidian District;
Beijing 100083 (China);
State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau;
No. 26 Xinong Road;
Yangling 712100 (China);
Beijing Vocational College of Agriculture;
No. 5 Daotiannanli;
Changyang Town;
Beijing 102442(China);