Results 71 to 80 of about 25,430 (225)

Multi‐Timescale Drought Evolution in Greece (1960–2022) From Station‐Based SPI and SPEI

open access: yesInternational Journal of Climatology, Volume 46, Issue 13, 15 November 2026.
Using homogenized data from 67 HNMS stations in Greece (1960–2022), we calculated SPI and SPEI at 1–12‐month scales to characterize meteorological to hydrological drought. We quantified the network‐based spatial extent of drought, compared SPI and SPEI drought signals, and tested changes with autocorrelation‐robust Mann–Kendall trends and Pettitt ...
Michael Samouris   +3 more
wiley   +1 more source

Montpel: A Multi-Component Penman-Monteith Energy Balance Model

open access: yesAgricultural and Forest Meteorology
Mechanistic modelling is gradually replacing empiricism in crop models, focusing on leaf-level physiological processes. This shift necessitates simulating crop surface temperature at infra-canopy sub-daily scales but many crop models still rely on empirical formulations for canopy temperature estimation, typically on a daily basis. We developed MONTPEL,
Albasha, Rami   +5 more
openaire   +3 more sources

Modification of FAO Penman–Monteith equation for minor components of energy [PDF]

open access: yesHydrology Research, 2018
Abstract The conventional Food and Agriculture Organization of the United Nations (FAO) Penman–Monteith (P-M) equation requires knowledge of the available energy to estimate reference evapotranspiration (ETo); however, it is common to ignore the minor energy components (MECs).
John H. Prueger   +2 more
openaire   +1 more source

Reference crop evapotranspiration derived from geo-stationary satellite imagery: a case study for the Fogera flood plain, NW-Ethiopia and the Jordan Valley, Jordan [PDF]

open access: yes, 2010
First results are shown of a project aiming to estimate daily values of reference crop evapotranspiration ET0 from geo-stationary satellite imagery. In particular, for Woreta, a site in the Ethiopian highland at an elevation of about 1800 m, we tested a ...
Bruin, H.A.R., de   +14 more
core   +2 more sources

Methods for estimating the evapotranspiration of reference for Santo Antônio do Leverger-MT

open access: yesRevista de Ciências Agroambientais, 2016
In order to compare different methods of calculating evapotranspiration reference (ET0) with the standard method of FAO Penman-Monteith 56, it was used daily weather in Weather Station Pe Ricardo Remetter, installed in Experimental Farm of the Federal ...
Alessandro Ferronato   +5 more
doaj  

Optimizing radiation and temperature models to estimate reference plant evapotranspiration [PDF]

open access: yesمحیط زیست و مهندسی آب
To estimate potential evapotranspiration, many relationships based on the climatic conditions of different regions have been proposed by researchers, which need to be evaluated and calibrated before applying them to specific locations.
Ahad Molavi
doaj   +1 more source

From Rare to Recurrent: Intensifying Hot–Dry Extremes Across Romania

open access: yesInternational Journal of Climatology, Volume 46, Issue 13, 15 November 2026.
Romania has undergone a marked shift toward more frequent and spatially extensive compound hot–dry months since the 1990s, with persistent hotspots in the eastern Moldavian Plateau and the lower Danube–Bărăgan–Black Sea lowlands and comparatively buffered conditions at higher elevations.
Viorica Nagavciuc, Monica Ionita
wiley   +1 more source

Evapotranspiração de referência mensal pelo método de Penman-Monteith para a região da Campanha. [PDF]

open access: yes, 2018
O objetivo deste trabalho foi determinar a evapotranspiração de referência mensal pelo método de Penman-Monteith para a Região da Campanha ...
FAGUNDES, B. F.   +3 more
core  

Desempenho de métodos de estimativa da evapotranspiração de referência nas localidades de Frederico Westphalen e Palmeira das Missões, RS Perfomance of methods for estimating reference evapotranspiration in the municipalities of Frederico Westphalen and Palmeira das Missões, State of Rio Grande do Sul, Brazil

open access: yesCiência Rural, 2012
A estimativa da evapotranspiração de referência (ETo), usada no balanço hídrico, possibilita quantificar o armazenamento de água no solo, auxiliando no manejo da irrigação.
Felipe Gustavo Pilau   +3 more
doaj   +1 more source

Estimating soil water retention curves from co‐located in situ water content and matric potential sensors

open access: yesSoil Science Society of America Journal, Volume 90, Issue 6, November/December 2026.
Abstract The soil water retention curve (SWRC) governs water storage and redistribution in the vadose zone and is a key input for hydrologic and agroecosystem models. Laboratory evaporation methods provide high‐quality SWRCs but are destructive and represent static conditions that may not reflect in situ soil behavior under natural field conditions. Co‐
Tejinder Singh   +5 more
wiley   +1 more source

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