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3 试验区样点各波段与实测土壤盐分含量相关性

Table 3 Correlation between the bands of sample points and the measured soil salinity content in test area

变量 Variable SS G R REG NIR SS 1 G 0.677** 1 R 0.667** 0.506** 1 REG 0.616** 0.431** 0.578** 1 NIR -0.671** -0.561** -0.449** -0.486** 1