Spatio-temporal variation of ecological risk in the loess hilly-gully region and its precaution partitions: A case study of Mizhi county, Shaanxi province, China
LIU Di, CHEN Hai, SHI Qin-qin, ZHANG Hang, GENG Tian-wei
JOURNAL OF NATURAL RESOURCES . 2019, (9): 2012 -2025 .  DOI: 10.31497/zrzyxb.20190916