Results 61 to 70 of about 28,539 (299)

Evaluating Reference Evapotranspiration (ETo) Calculation Methods and Quantifying Climate‐Driven Change in Irrigation Demand Across Nepal's Terai

open access: yesInternational Journal of Climatology, EarlyView.
Framework illustrating the comparison of different reference evapotranspiration (ETo) estimation methods and the integration of baseline ETo, crop water requirement (CWR), and irrigation water requirement (IWR) calculations with downscaled CMIP6 climate projections under SSP245 and SSP585 scenarios for the mid‐century and late‐century periods across ...
Umesh Kumar Sujakhu   +3 more
wiley   +1 more source

Evapotranspiração de referência para Londrina, Paraná: desempenho de diferentes métodos de estimativa

open access: yesSemina: Ciências Agrárias, 2017
Com objetivo de avaliar o desempenho de métodos alternativos ao Penmam-Monteith-FAO56 para a estimativa da evapotranspiração de referência (ETo) para a cidade de Londrina, Paraná, foram comparados a este método padrão recomendado pela FAO os seguintes ...
Rodrigo Dlugosz da Silva   +4 more
doaj  

Estratégias de manejo de água em caupi irrigado Strategies of irrigation scheduling in cowpea

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2000
Este trabalho foi conduzido no período de setembro a dezembro de 1997, numa área irrigada da Fazenda Experimental do Vale do Curu, pertencente à Universidade Federal do Ceará, no município de Pentecoste, CE, localizada a 100 km de Fortaleza.
Rubens Sonsol Gondim   +2 more
doaj   +1 more source

Estimating Soil Compaction Risk at Regional Scales Using Meteorological Data and Soil Spectroscopy

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil compaction is a significant form of soil degradation in Europe, reducing agricultural productivity, limiting carbon sequestration and increasing greenhouse gases emissions. In response, the forthcoming European Union Soil Monitoring and Resilience Law requires spatial assessment of topsoil and subsoil compaction risk at district, that is,
Felipe Bachion de Santana   +7 more
wiley   +1 more source

Correlación entre la evaporación en tina y la evaporación calculada en cinco estaciones climatológicas Correlation between pan evaporation and the evapotranspiration calculated from five climatological stations in Venezuela

open access: yesBioagro, 2005
Con la finalidad de conseguir fórmulas de evapotranspiración más adaptadas a diferentes zonas de Venezuela, se utilizaron las ecuaciones de Penman-Monteith, Hargreaves, García-López, Thornthwaite y Blaney-Criddle, para correlacionar la ETo con la ...
Raúl Martínez   +2 more
doaj  

Jackie Hargreaves

open access: yes, 2015
In 1959, Jackie and husband Bill arrived in Darwin from Wollongong. She started working as a barmaid at the Vic Hotel and then Hotel Darwin. Jackie joined the Darwin Turf Club in 1960 and brought the first of eight horses. She took out a trainers licence
Hargreaves, Jackie
core  

Coexistence, crossover and extirpation in coalescent communities and ecotones

open access: yesOikos, EarlyView.
When two ecological communities come into contact, the strength of their mixing determines whether species coexist, extirpate, or extend their ranges. We present analytical formulas and simulations describing these transitions. Specifically, we derive abundance shifts upon community coalescence, identify the critical mixing strength leading to first ...
Martin Heidelman, Dervis Can Vural
wiley   +1 more source

Evaluation of empirical methods for estimating reference evapotranspiration in Central High Lands and Arid Western Lowlands of Eritrea

open access: yesJournal of Agrometeorology
FAO Penman-Monteith (FAO56-PM) method remains difficult to implement across Eritrea due to severe shortages of standardized meteorological data. This study evaluated the accuracy of five alternative empirical methods by comparing them with the FAO56-PM ...
T. W. GHEBRETNSAE   +4 more
doaj   +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

The interacting effects of precipitation and microhabitat on non‐native seed predation are contingent on temporal dynamics

open access: yesOikos, EarlyView.
Understanding how different drivers of global change interact to shape ecological processes remains a major challenge in ecology. Climate change is reshuffling the interactions that structure communities, with major implications for biological invasions.
Mariana C. Chiuffo   +4 more
wiley   +1 more source

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