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Related to evapotranspiration: Potential evapotranspiration


1. The combined processes of evaporation, sublimation, and transpiration of the water from the earth's surface into the atmosphere.
2. The total amount of water transferred from the earth to the atmosphere.

[evapo(ration) and transpiration.]


(Environmental Science) the return of water vapour to the atmosphere by evaporation from land and water surfaces and by the transpiration of vegetation


(ɪˌvæp oʊˌtræn spəˈreɪ ʃən)

the transfer of moisture from the earth to the atmosphere by evaporation of water and transpiration from plants.
[1945–50; evapo(ration) + transpiration]
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References in periodicals archive ?
Surface wetness depends on a number of environmental conditions other than precipitation, including antecedent wetness, soil type, and rates of evapotranspiration (i.
KEY WORDS: Precipitation, groundwater recharge, runoff, evapotranspiration, seasonal recession method, and recession curve displacement method.
In a semiarid climate, evapotranspiration slightly exceeds precipitation and moisture limits production.
Evapotranspiration was determined daily in units of mm for the 24-h period ending at 0000 h by the following soil water balance equation:
On a long-term annual scale [ILLUSTRATION FOR FIGURE 1a OMITTED], precipitation, streamflow, and evapotranspiration are highly variable but do not display any significant time-dependent trends.
Evapotranspiration is defined as the water evaporated from soil and transpired from vegetation.
The selection of the most adequate method to estimate reference evapotranspiration (ETo) depends on the availability of climatological data, accuracy level required and the objective (Tagliaferre et al.
SPEI takes into account both precipitation and potential evapotranspiration in determining drought.
The sequential monthly water balance (water deficit (WD, mm) and actual evapotranspiration (AET, mm)) was calculated as proposed by Thornthwaite and Mather (1955), using an available-water capacity of 100 mm.
Vines receiving only 25% of crop evapotranspiration (ETc) in the study were economically unsustainable due to reduced yields and vine decline compared to other treatments in the trial.
Contract Awarded for 03ground penetrating radar 1set; Flux observation and evapotranspiration system 1set; Pure water / ultra-pure water integration system 1set; Differential gps 1set.