旱情遥感监测指标研究进展

被引：5

作者：

雷添杰 ^{[1
]}

李世灿 ^{[1
]}

李小涵 ^{[2
]}

冯杰 ^{[1
]}

路京选 ^{[1
]}

曲伟 ^{[1
]}

机构：

[1] 中国水利水电科学研究院

[2] 北京市水科学技术研究院

来源：

水利水电技术 | 2019年 / 50(S2)卷 / S2期

基金：

国家重点研发计划;

关键词：

干旱监测指标; 遥感监测技术; 发展方向;

D O I：

10.13928/j.cnki.wrahe.2019.S2.004

中图分类号：

P426.616 [降水引起的灾害];

学科分类号：

摘要：

对国内外常用的旱情遥感监测指标进行了系统梳理,探讨了未来旱情遥感监测的发展方向。目前,虽然干旱遥感监测指标较多,在局部区域的旱情监测中有较为理想的运用,但是从全球乃至全国来说尚无一个统一的干旱监测评价指标体系。若要准确监测和模拟干旱过程,必须对气-水-土-植被的综合耦合过程进行研究,建立旱情监测机理模型。从而,开展遥感技术与其他专业模型的耦合研究、构建空天地一体化的旱情立体监测网、研制综合遥感监测指数,是未来旱情遥感监测的重要方向。

引用

页码：25 / 31

页数：7

共 30 条

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