Potential evapotranspiration
Temporal and Spatial variability of Potential Evapotranspiration in Semi-Arid Region: Case Study the Valleys of Western Region of Iraq
... the Potential Evapotranspiration (PET) in the semi-arid areas in the westerly part of ...the Potential Evapotranspiration ...the potential Evapotranspiration (R 2 = ...
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POSSIBLE INFLUENCES OF PACIFIC DECADAL OSCILLATION IN THE TEN DAY BASED RATIO BETWEEN ACTUAL AND POTENTIAL EVAPOTRANSPIRATION IN THE REGION OF CAMPINAS, SÃO PAULO STATE, BRAZIL (
... and potential evapotranspiration (AE/PE) for agricultural purposes, the present study estimated the 10-day based AE/PE, aiming to evaluate possible influences of the Pacific Decadal Oscillation (PDO), on ...
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Influence of different methods of potential evapotranspiration estimation in the catolé grande river flow using the swat model / Influência de diferentes métodos de estimativa de evapotranspiração potencial na vazão do rio catolé grande usando o modelo swat
... (2007), evapotranspiration may play a significantly larger role in the water balance of the semi-arid basins because it represents the largest water withdrawal in the ...that evapotranspiration is ...
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Derivation of RCM-driven potential evapotranspiration for hydrological climate change impact analysis in Great Britain: a comparison of methods and associated uncertainty in future projections
... of potential evapotranspiration PET that can be obtained from physically-based equa- tions such as Penman-Monteith but with potentially uncertain data inputs, or to use empirical methods of estimating PET ...
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Environmental controls on seasonal ecosystem evapotranspiration/potential evapotranspiration ratio as determined by the global eddy flux measurements
... sites during the summer. It is likely that the orchards had higher evapotranspiration rates than natural forests due to ir- rigation. We also find that the CRO has relatively low precip- itation with a high PET ...
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Climate-Determined Suitability of the Water Saving Technology "Alternate Wetting and Drying" in Rice Systems: A Scalable Methodology demonstrated for a Province in the Philippines.
... 70% of the world’s freshwater is used for irrigated agriculture and demand is expected to increase to meet future food security requirements. In Asia, rice accounts for the largest pro- portion of irrigated water use and ...
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Köppen, Thornthwaite and Camargo climate classifications for climatic zoning in the State of Paraná, Brazil
... The CCS proposed by Thornthwaite (1948) (TH), in addition to air temperature and precipitation, uses potential evapotranspiration together with the elements of water balance to analyse climatic zones ...
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ESTIMATIVA DE EVAPOTRANSPIRAÇÃO POTENCIAL PARA O NORDESTE DO BRASIL UTILIZANDO DADOS DO GOES-8
... The latent heat of evaporation appears in the energy budget equation and it is a key parameter in microclimatological and agrometeorological studies. In addition, the potential evapotranspiration (ETP) is ...
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Rainfall and Evapotranspiration Patterns in Goiânia, GO
... and potential evapotranspiration (ETP) are climatic variables relevant to different areas of knowledge, such as: agriculture, watershed management, weather forecasts and urban ...
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Nitrate leaching through climatologic water balance in a fertigated coffee plantation
... The coffee crop assessed in this study received periodical fertigations, and their contribution coupled with rainfall are shown in Table 5, which also contains estimated values of drainage soil water fluxes. The two ...
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Hargreaves and other reduced-set methods for calculating evapotranspiration
... Globally, irrigation is the main user of fresh water, and with the growing scarcity of this essential natural resource, it is becoming increasingly important to maximize efficiency of water usage. This implies proper ...
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Camalaú-PB and their water and decadal variability | Camalaú-PB e suas variações decadal de água
... The water reality associated with the climatic factors instigates several researchers to carry out studies involving the water balance, since this becomes necessary in the accounting of the amount of water that enters ...
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P Cv e es
... the potential evapotranspiration was developed based on the Penman approach, considering only the diurnal values of evapotranspiration rates that are more representative of the water vapor transfer ...
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Methodology for the spatialisation of a reference evapotranspiration from SRTM data
... reference evapotranspiration by the Hargreaves and Samani equation (1985) for the state of Ceará, using air-temperature data estimated according to digital models of elevation, and compare values obtained from the ...
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Alternative Methods of Reference Evapotranspiration for Brazilian Climate Types
... The choice of consistent alternative methods is essential for the improvement of reference evapotranspiration (ETo) esti- mation for different climatic regions. Due to a critical gap in knowledge concerning the ...
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Combining surface reanalysis and remote sensing data for monitoring evapotranspiration
... In this study, a model driven by dynamic canopy AET was combined with the Global Land Data Assimilation System realization of the NOAH Land Surface Model (GNOAH) wet canopy and soil AET [r] ...
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Droughtyrus: preliminary characterization of the physiological responses of ten Lathyrus genotypes to water deficit
... Genotypes studied included L. aphaca (L375), L. cicera (L94), L. clymenum (L388), L. latifolius (L563), L. ochrus (L313), L. odoratus (L17-1), , L. sylvestris (L531), L. sativus (L174-A), L. sativus (LS 87124) and L. ...
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Partial rootzone drying: effects on growth and fruit quality of field-grown grapevines (Vitis vinifera)
... The present study was done in a region where moderate water stress is common and severe drought periods can occur. In this region grapevine irrigation is not yet a common practice but in the last ten years, as a ...
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Performance of different methods for reference evapotranspiration estimation in Jaíba, Brazil
... FAO-Penman-Monteith (FAO-PM) is considered the standard method for the estimation of reference evapotranspiration (ET 0 ) but requires various meteorological data, which are often not available. The objective of ...
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Evapotranspiração e stress hídrico em cobertos lenhosos mediterrânicos: estimativa versus medição em olival e vinha
... The main goal of this study was to improve the knowledge on water use and water relations of woody agricultural ecosystems in a region of high water scarcity (Alentejo, Portugal), obtaining parameters for agriculture ...
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