基于阈值比值法的森林冰雪冻害遥感评估——以湖南省为例
王学成, 杨飞, 高星, 张英慧

Assessment of forest damage due to ice-snow disaster based on the method of threshold ratio:A case study of Hunan Province
Xuecheng WANG, Fei YANG, Xing GAO, Yinghui ZHANG
图2 湖南省2008年森林冰雪受灾区域空间分布
Fig.2 Spatial distribution of the 2008 forest ice-snow disaster area in Hunan Province