干旱区研究
Effect of Several Engineering Measures on Vegetation Coverage on Steep Slope in the Loess Region
LIU Le, SUN Hong-yi, ZHANG Jian-xin, LI Dong-ze
Arid Zone Research . 2019, (4): 1041 -1048 .  DOI: 10.13866/j.azr.2019.04.30