基于卫星遥感数据的森林病虫害监测与评价
郭仲伟, 吴朝阳, 汪箫悦

Forest insect-disease monitoring and estimation based on satellite remote sensing data
Zhongwei GUO, Chaoyang WU, Xiaoyue WANG
表1 像元严重程度分类规则[22]
Tab. 1 Severity classification scheme[22]
严重程度分类 像元感染树木百分比(%)
极少(Trace) <1
轻度(Light) 1~10
中度(Moderate) 11~30
重度(Severe) 31~50
极重(Very Severe) >50