设计柑橘冻害保险气象理赔指数，为开展柑橘政策性农业保险提供技术支撑。

The objective of this research was to design weather claiming index for citrus freezing damage insurance and to provide technology for policy- guided agricultural insurance.

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当前冬小麦冻害遥感监测研究大多集中于反演地表温度或受灾前后归一化植被指数ND VI变化分析。

Currently, the basic method of monitor winter wheat freeze injury is concentrated on temperature retrieval and compared with NDVI before and after freeze injury.

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