Calibration of a SVAT Model in the Central Zone of Mexico with In-Situ Data over a Corn Field Region

Hector Ernesto Huerta-Batiz, Daniel Enrique Constantito-Recillas, Alejandro Monsivais-Huertero, Aura Citlalli Torres-Gomez, Jasmeet Judge

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Integrate information of soil moisture obtained through available satellite observations with low implementation cost can help to guarantee food security and sovereignty in Mexican production. With few reliable databases of the behavior of soil moisture during the growth of corn and other crops, the validation of satellite retrievals with Mexican field campaigns it is necessary. In this study, we present the calibration of a SVAT-LSP model during a complete growing season over a corn region in Central Mexico. In-situ soil moisture values and SVAT-LSP estimates of soil moisture were also compared with the SMAP L2SM product. The calibration of the SVAT-LSP model was carried out using the Monte Carlo methodology. The surface soil moisture from the calibrated SVAT-LSP model show an RMSE of 0.0258 m3/m3 when compared with in-situ values. In contrast, an RMSE of 0.1331 m3/m3 was obtained between in-situ values and SMAP L2SM retrievals.

Original languageEnglish
Title of host publication2020 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2020 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages5250-5253
Number of pages4
ISBN (Electronic)9781728163741
DOIs
StatePublished - 26 Sep 2020
Event2020 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2020 - Virtual, Waikoloa, United States
Duration: 26 Sep 20202 Oct 2020

Publication series

NameInternational Geoscience and Remote Sensing Symposium (IGARSS)

Conference

Conference2020 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2020
Country/TerritoryUnited States
CityVirtual, Waikoloa
Period26/09/202/10/20

Keywords

  • Calibration
  • LSP
  • SMAP
  • Soil Moisture
  • THEx MEx
  • in-situ campaign

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