Results 71 to 80 of about 21,602 (236)

Agronomic and Environmental Benefits of Recovered Gypsum for Sulfur Fertilization in Camelina for Biofuel Production

open access: yesGCB Bioenergy, Volume 18, Issue 6, June 2026.
Camelina sativa, a low‐input oilseed for biofuel production, was evaluated under different sulfur fertilization strategies using recycled gypsum as a S‐source. Adding a moderate sulfur supply (40 kg ha−1) to regular nitrogen fertilization increased crop productivity and reduced environmental impacts, including emissions associated with iLUC, supporting
A. Rossi   +8 more
wiley   +1 more source

Asymmetric Spring–Summer Responses of Interannual Dry–Wet Transitions in Eastern Asia and North America Under Global Warming

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Under global warming, accelerated hydrological cycle and enhanced climate variability are expected to increase the risk of interannual dry–wet transitions (IDWTs). This study employs the Standardized Precipitation Evapotranspiration Index (SPEI) to examine historical characteristics and future changes of IDWTs over eastern Asia and North ...
Kun Yang   +6 more
wiley   +1 more source

Uso da temperatura para cálculo do índice de seca de regiões produtoras de uva

open access: yesRevista Brasileira de Fruticultura, 2012
O Sistema de Classificação Climática Multicritérios Geovitícola (CCM), empregado na caracterização climática de regiões produtoras de uvas, é composto pelos índices Heliotérmico (IH), de Frio Noturno (IF) e de Seca (IS) sendo que este se baseia no ...
Marco Antônio Fonseca Conceição   +2 more
doaj   +1 more source

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  

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

open access: yesHydrology Research, 2018
AbstractThe 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). This study was conducted to determine the effect of not including the MECs in
John H. Prueger   +2 more
openaire   +1 more source

Projected Evolution of Climatic Aridity in Spain: Robust Signals and Model Uncertainties

open access: yesInternational Journal of Climatology, Volume 46, Issue 6, May 2026.
This study examines the projected evolution of climatic aridity in Spain throughout the 21st century, using the UNEP Aridity Index and CMIP6 simulations under different emission scenarios and global warming levels. Despite model biases, results show a general increase in aridity across the country, particularly in southern regions and the Canary ...
Víctor Trullenque‐Blanco   +5 more
wiley   +1 more source

Desenvolvimento de um sistema de estimativa da evapotranspiração de referência Development of a system of reference evapotranspiration estimation

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2005
Neste trabalho, apresenta-se um programa computacional denominado SEVAP (Sistema de Estimativa da Evapotranspiração) com o objetivo de se estimar a evapotranspiração através de oito métodos.
Vicente de P. R. da Silva   +3 more
doaj   +1 more source

TWINLATIN: Twinning European and Latin-American river basins for research enabling sustainable water resources management. Combined Report D3.1 Hydrological modelling report and D3.2 Evaluation report [PDF]

open access: yes, 2009
Water use has almost tripled over the past 50 years and in some regions the water demand already exceeds supply (Vorosmarty et al., 2000). The world is facing a “global water crisis”; in many countries, current levels of water use are unsustainable ...
Alcoz, S.   +11 more
core  

Spatiotemporal Droughts Propagation and Direct Driving Variables Under Climate Change Projections: A Case Study of Tunisia

open access: yesInternational Journal of Climatology, Volume 46, Issue 6, May 2026.
Drought spatiotemporal propagation and direct driving variables are assessed at multiple time steps with high spatial resolution using various drought indices (SPI, SPEI and SPDI) and entropy based mutual information under an ensemble of climate change projections over Tunisia. ABSTRACT Projecting drought occurrence and spatiotemporal propagation under
Haykel Sellami
wiley   +1 more source

A Socio‐Hydrological Model for Adaptive Water Allocation in the Heihe River Basin

open access: yesWater Resources Research, Volume 62, Issue 5, May 2026.
Abstract Sustainable management of river basins requires an understanding of how water allocation responds to the human decisions driving it, along with the subsequent economic and ecological consequences. Current models often consider water allocation decisions as single and discontinuous events, overlooking the continuous and adaptive nature of human
Ziyan Han   +4 more
wiley   +1 more source

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