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Earth observation-based operational estimation of soil moisture and evapotranspiration for agricultural crops in support of sustainable water management

Petropoulos Georgios, Srivastava Prashant K., Piles Maria, Pearson Simon

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URIhttp://purl.tuc.gr/dl/dias/8FB5A65C-A158-45BE-8AA4-933A70C23B06-
Identifierhttps://doi.org/10.3390/su10010181-
Identifierhttps://www.mdpi.com/2071-1050/10/1/181-
Languageen-
Extent20 pagesen
TitleEarth observation-based operational estimation of soil moisture and evapotranspiration for agricultural crops in support of sustainable water managementen
CreatorPetropoulos Georgiosen
CreatorΠετροπουλος Γεωργιοςel
CreatorSrivastava Prashant K.en
CreatorPiles Mariaen
CreatorPearson Simonen
PublisherMDPIen
Content SummaryGlobal information on the spatio-temporal variation of parameters driving the Earth's terrestrial water and energy cycles, such as evapotranspiration (ET) rates and surface soil moisture (SSM), is of key significance. The water and energy cycles underpin global food and water security and need to be fully understood as the climate changes. In the last few decades, Earth Observation (EO) technology has played an increasingly important role in determining both ET and SSM. This paper reviews the state of the art in the use specifically of operational EO of both ET and SSM estimates. We discuss the key technical and operational considerations to derive accurate estimates of those parameters from space. The review suggests significant progress has been made in the recent years in retrieving ET and SSM operationally; yet, further work is required to optimize parameter accuracy and to improve the operational capability of services developed using EO data. Emerging applications on which ET/SSM operational products may be included in the context specifically in relation to agriculture are also highlighted; the operational use of those operational products in such applications remains to be seen.en
Type of ItemΑνασκόπησηel
Type of ItemReviewen
Licensehttp://creativecommons.org/licenses/by/4.0/en
Date of Item2019-10-03-
Date of Publication2018-
SubjectAgricultureen
SubjectEmerging applicationsen
SubjectEvapotranspirationen
SubjectOperational productsen
SubjectSoil surface moistureen
Bibliographic CitationG.P. Petropoulos, P.K. Srivastava, M. Piles and S. Pearson, "Earth observation-based operational estimation of soil moisture and evapotranspiration for agricultural crops in support of sustainable water management", Sustainability, vol. 10, no. 1, Jan. 2018. doi: 10.3390/su10010181en

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