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Remotely Sensed Methodologies for Crop Water Availability and Requirements in Precision Farming of Vulnerable Agriculture
dc.creator | Dalezios N.R., Dercas N., Spyropoulos N.V., Psomiadis E. | en |
dc.date.accessioned | 2023-01-31T07:49:32Z | |
dc.date.available | 2023-01-31T07:49:32Z | |
dc.date.issued | 2019 | |
dc.identifier | 10.1007/s11269-018-2161-8 | |
dc.identifier.issn | 09204741 | |
dc.identifier.uri | http://hdl.handle.net/11615/73025 | |
dc.description.abstract | Agriculture is mainly impacted by water availability. Differences in climate conditions and the appearance of severe events, like droughts, has a significant imprint on local, regional and global agricultural productivity. The goal of this paper is to present remotely sensed approaches for water availability and requirements in vulnerable agriculture. Earth Observation (EO) data contribute to precision agriculture for efficient crop monitoring and irrigation management. A drought susceptible region considered as vulnerable farming was chosen, in the Thessaly prefecture in Central Greece. Water availability is measured by means of precipitation frequency examination and drought estimation. Crop water requirements are measured by assessing crop evapotranspiration (ET) with the synergistic use of WV-2 satellite images and ground-truth data. The remote-based ETcsat is assessed by utilizing the reference ETo derived from Food and Agriculture Organization (FAO) methodology, while the meteorological data and Kc are evolved from Normalized Difference Vegetation Index (NDVI). According to the rainfall frequency studies, indicators demonstrate a significant precipitation decrease. The results reveal the importance of water availability estimation for facing agriculture water needs and the necessity for monitoring of drought conditions in a vulnerable Mediterranean area in order to plan an integrated strategy for climate adaptation. Moreover, the conclusions clarify the usefulness of collaborating innovative very high spatial and sperctral resolution EO images along with ground-truth data for crop ET monitoring and also the assimilation into the precision agriculture methodology which is valuable for optimal agricultural production. © 2019, Springer Nature B.V. | en |
dc.language.iso | en | en |
dc.source | Water Resources Management | en |
dc.source.uri | https://www.scopus.com/inward/record.uri?eid=2-s2.0-85059674067&doi=10.1007%2fs11269-018-2161-8&partnerID=40&md5=4c931dfc450b91655fadb19670e0c5c2 | |
dc.subject | Crops | en |
dc.subject | Drought | en |
dc.subject | Evapotranspiration | en |
dc.subject | Frequency estimation | en |
dc.subject | Precision agriculture | en |
dc.subject | Productivity | en |
dc.subject | Agricultural productions | en |
dc.subject | Agricultural productivity | en |
dc.subject | Crop evapotranspiration | en |
dc.subject | Crop water requirements | en |
dc.subject | Food and agriculture organizations | en |
dc.subject | Normalized difference vegetation index | en |
dc.subject | Precision farming | en |
dc.subject | Water availability | en |
dc.subject | Remote sensing | en |
dc.subject | agricultural production | en |
dc.subject | climate conditions | en |
dc.subject | drought | en |
dc.subject | evapotranspiration | en |
dc.subject | precision agriculture | en |
dc.subject | remote sensing | en |
dc.subject | vulnerability | en |
dc.subject | water availability | en |
dc.subject | water use | en |
dc.subject | Greece | en |
dc.subject | Thessaly | en |
dc.subject | Springer Netherlands | en |
dc.title | Remotely Sensed Methodologies for Crop Water Availability and Requirements in Precision Farming of Vulnerable Agriculture | en |
dc.type | journalArticle | en |
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