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

