Landscape Ecological Risk Assessment of Farming-Pastoral Ecozone Based on Land Use Change —A Case Study of the YangheWatershed, China
XU Lan, LUO Wei, ZHOU Bao-tong
JOURNAL OF NATURAL RESOURCES . 2015, (4): 580 -590 .  DOI: 10.11849/zrzyxb.2015.04.005