榆林地区土地利用/覆盖时空变化及其对生态脆弱性的影响
杨强,王涛
Spatial-temporal variation of land use/cover and the analysis of its effect on ecological vulnerability in Yulin City of Shaanxi Province
YANG Qiang, WANG Tao
南京林业大学学报(自然科学版)
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2015, (02): 79
-83
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DOI: 10.3969/j.issn.1000-2006.2015.02.014