干旱遥感监测技术进展

Review of Drought Monitoring Based on Remote Sensing Technology

  • 摘要: 简单回顾了卫星遥感在可见光、热红外、微波、重力卫星、高光谱、叶绿素荧光、无人机以及多源遥感技术和大数据挖掘等领域的干旱监测技术;对各种指数(模型)应用中存在的问题进行评述;指出卫星遥感干旱面临的主要技术问题,并结合国家和气象行业需求提出研究对策及学科建议。

     

    Abstract: In this paper, we reviewed and summarized the drought monitoring technology of satellite remote sensing in the fields of visible light, thermal infrared, microwave, hyperspectral, chlorophyll fluorescence, UAV, and multi-source remote sensing technology and big data mining; evaluated and discussed the various problems existing in remote sensing drought indices and models; indicated the main technical problems of satellite remote sensing drought monitoring and the future development opportunities, and put forward the main problems to be solved and the development direction in view of the current situation of China's satellite remote sensing drought application.

     

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