Results 61 to 70 of about 21,909 (264)

Spatio-temporal characteristics of meteorological drought based on the MCI of Penman–Monteith

open access: yesNatural Hazards, 2023
Abstract The severity of global climate change is increasing, resulting in more frequent occurrences of drought disasters. Accurate evaluation of Spatio-temporal changes in drought using drought indices is of significant practical importance. This study employed the MCI based on Penman-Monteith, in combination with Kriging spatial interpolation,
Haixia Yu   +4 more
openaire   +1 more source

Alleles From Crop Wild Relatives Accumulated by Long‐Term Adaptation to Low‐Input Environments Contribute to Yield Advantages in Wheat (Triticum aestivum)

open access: yesPlant Breeding, EarlyView.
ABSTRACT Increasingly variable climate conditions are affecting crop production, leading to greater yield fluctuations, which in turn are impacting global food security. Introducing alleles from regions where the expected stress conditions occur, so‐called exotic alleles, could serve as a means to mitigate these effects. We examined the value of exotic
Michael Schneider   +4 more
wiley   +1 more source

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

Estimacion del consumo de agua en Vid vinifera cv. Cabernet sauvignon, usando la bandeja de evaporacion y el modelo de Penman-Monteith [PDF]

open access: yes, 2001
Resumen (Spanish, English)39 p.Con el objetivo de determinar el consumo de agua de la vid mediante el uso de la bandeja de evaporación clase A y el modelo de Penman-Monteith, se realizó un ensayo durante la temporada 2000-2001 en un viñedo cv.
Muñoz Vilches, María José   +2 more
core  

Nonlinearities of Penman and Penman-Monteith Equations across Multiple Timescales

open access: yes, 2023
The nonlinear Penman and Penman-Monteith equations, widely used for estimating surface evapotranspiration at regional and global scales, were derived from turbulent transport of heat fluxes and thus apply to subhourly scale. However, these equations have been directly applied with hydrometeorological variables averaged at longer time intervals, leading
Han, Yizhi   +3 more
openaire   +2 more sources

Large Variations in the Transpiration of Sorghum Canopies Under High Evaporative Demand Are Positively Related to Water Use Efficiency

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Transpiration restriction under high vapour pressure deficit (VPD), measured indoors with individual plants, increases water use efficiency (WUE). However, VPD is not the only factor driving transpiration, individual plants in a field rapidly become a canopy, and reports on the transpiration restriction versus WUE are scant.
Raphaël Pilloni   +12 more
wiley   +1 more source

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

Pemanfaatan Citra Penginderaan Jauh untuk Perhitungan Nilai Evapotranspirasi Berbasis Metode Kesetimbangan Energi di DAS Tanggul Kabupaten Jember [PDF]

open access: yes, 2017
Air merupakan hal yang paling penting didalam kehidupan manusia. Salah satu tahapan yang dilalui air dalam siklus hidrologi adalah proses evapotranspirasi.
S, S. H. (Sigit), Wijdani, A. F. (Ach)
core  

Functional traits explain growth response to successive hotter droughts across a wide set of common and future tree species in Europe

open access: yesPlant Biology, EarlyView.
Functional traits can explain significant tree growth reductions in response to the 2018–2020 drought for a wide set of 71 species including angiosperms and gymnosperms. Moreover, four distinct response types emerged: ‘Sufferer’, ‘Late sufferer’, ‘Recoverer’ and ‘Resister’, with gymnosperms predominately appearing as ‘Sufferer’ and ‘Late sufferer ...
L. Kretz   +8 more
wiley   +1 more source

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  

Home - About - Disclaimer - Privacy