P-band soil moisture sensing from space
P-band soil moisture sensing from space
批准号:
DP170102373
负责人:
Prof Jeffrey Walker
金额:
$65.51万
依托单位:
依托单位国家:
澳大利亚
项目类别:
Discovery Projects
财政年份:
2017
资助国家:
澳大利亚
项目状态:
已结题
起止时间:
2017-05-01 至 2023-12-22
中文摘要
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英文摘要
This project aims to develop radiative transfer models to demonstrate that a P-band radiometer capability can remotely sense the top ~15cm layer of soil moisture, through a series of tower and airborne field experiments. Timely soil moisture information on this near-surface layer is critical to improved water management for food production in the face of extreme climate variability. Current satellite technologies are limited to the top ~5cm layer of soil using an L-band radiometer. This project is expected to give farmers the soil moisture data they need to optimise their available water resources to maximise food production
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