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
表4 江永县和浏阳市人工调查数据
Tab.4 Manual survey data in Jiangyong County and Liuyang County(104 hm2)
地点 重度受灾 中度受灾 轻度受灾
江永县 2.96 1.72 1.37
浏阳市 4.00 3.69 2.36