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7 试验区土壤盐分等级面积统计

Table 7 Grade-area statistics of soil salinity in test area (%)

土壤盐分等级分布图 Distribution diagram of soil salinity grade 试验区A Test area A 试验区B Test area B 1 2 3 4 5 1 2 3 4 5 实测图Interpolation diagram 0 0 47.63 36.16 16.21 32.74 0 9.81 57.45 0 反演图Inversion diagram 0 0 47.34 36.38 16.28 31.27 7.84 8.10 50.63 2.16