基于Sentinel卫星及无人机多光谱的滨海冬小麦种植区土壤盐分反演研究——以黄三角垦利区为例

奚雪,赵庚星,高鹏,崔昆,李涛

Inversion of Soil Salinity in Coastal Winter Wheat Growing Area Based on Sentinel Satellite and Unmanned Aerial Vehicle Multi-Spectrum— A Case Study in Kenli District of the Yellow River Delta

XI Xue,ZHAO GengXing,GAO Peng,CUI Kun,LI Tao

表8 麦区土壤盐分等级面积统计

Table 8 Grade-area statistics of soil salinity in wheat area (%)

土壤盐分等级分布图 Distribution diagram of soil salinity grade 1 2 3 4 5 实测图Interpolation diagram 0 63.07 18.28 14.45 4.20 反演图Inversion diagram 0 73.09 14.01 10.08 2.82