Results 111 to 120 of about 21,909 (264)

Estimacion directa del flujo de calor latente y evapotranspiracion real de un cultivo de tomate ( Lycopersicon esculentum Mill ) , usando el modelo de Penman-Monteith [PDF]

open access: yes, 2000
Resumen (Spanish, English)55 p.Debido al comportamiento errático que se ha encontrado en los modelos empíricos y los basados en la bandeja de evaporación, se llevó a cabo un estudio para estimar de forma más precisa el flujo de calor latente (LE) y ...
Calderon Jiménez, Rodrigo Patricio   +2 more
core  

Xylem Pit Anatomy and Minimum Leaf Conductance Drive Drought Mortality in Pinus pinaster

open access: yesPlant, Cell &Environment, Volume 49, Issue 1, Page 279-294, January 2026.
ABSTRACT Drought‐triggered forest die‐off events are commonly attributed to hydraulic failure, carbon starvation, or a combination of the two. Nevertheless, the anatomical and physiological traits that make trees vulnerable to drought in the field are often unknown, hindering predictive efforts.
J. Julio Camarero   +10 more
wiley   +1 more source

Performance of methods for estimation of table beet water requirement in Alagoas

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
Optimization of water use in agriculture is fundamental, particularly in regions where water scarcity is intense, requiring the adoption of technologies that promote increased irrigation efficiency.
Daniella P. dos Santos   +4 more
doaj   +1 more source

Simulation of actual evapotranspiration from agricultural landscapes in the Canadian Prairies

open access: yesJournal of Hydrology: Regional Studies, 2018
Study region: This study was carried out in southwestern Manitoba, in the prairie region of Canada. Study focus: Mathematical models are routinely used to estimate evapotranspiration (ET) when measurements are lacking.
Myra Martel   +3 more
doaj   +1 more source

Comparing estimates of actual evapotranspiration from satellites, hydrological models, and field data: a case study from Western Turkey [PDF]

open access: yes
Evapotranspiration / Estimation / Remote sensing / Satellite surveys / Field tests / Measurement / Productivity / Crops / Water requirements / Water balance / Irrigation management / River basins / Hydrology / Models / Turkey / Gediz ...
Droogers, P., Kite, G.
core  

Desenvolvimento dum sistema de rega automático, autónomo e adaptativo – estudo comparativo de cinco métodos para o cálculo da ETo [PDF]

open access: yes, 2007
Para efeitos de desenvolvimento dum sistema de rega automático, são estudados e calibrados cinco métodos de cálculo de Evapotranspiração de referência (Priestley-Taylor, Makkink, Hargreaves, Turc, Jensen-Haise) utilizando apenas os parâmetros climáticos ...
Costa, J. L.   +7 more
core  

Interactions between dry-air entrainment, surface evaporation and convective boundary-layer development [PDF]

open access: yes
The influence of dry-air entrainment on surface heat fluxes and the convective boundary-layer (CBL) properties is studied for vegetated land surfaces, using a mixed-layer CBL model coupled to the Penman¿Monteith equation under a wide range of conditions.
Heerwaarden, C.C., van   +3 more
core   +1 more source

A Comparison of ASCE and FAO56 Reference Evapotranspiration at Different Subdaily Timescales: a Numerical Study

open access: yesمجله آب و خاک, 2017
Introduction: Subdaily estimates of reference evapotranspiration (ETo) are needed in many applications such as dynamic agro-hydrological modeling. The ASCE and FAO56 Penman–Monteith models (ASCE-PM and FAO56-PM, respectively) has received favorable ...
Farzin Parchami-Araghi   +3 more
doaj   +1 more source

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