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58 relations: American Society of Civil Engineers, Aridity index, Atmosphere of Earth, Blaney–Criddle equation, Body of water, Canopy interception, Capillary action, Cloud forest, Coefficient, Crop coefficient, Deciduous, Deficit irrigation, Drainage basin, Eddy covariance, Energy, Evaporation, Food and Agriculture Organization, Groundwater recharge, Herbaceous plant, Humidity, Hydrologic Evaluation of Landfill Performance, Hydrology (agriculture), Irrigation, Irrigation scheduling, Lake, Latent heat, Leaf, Lysimeter, METRIC, Ocean, Pan evaporation, Penman equation, Penman–Monteith equation, Percolation, Pinophyta, Plant, Potential evaporation, Precipitation, Scintillometer, SEBAL, Sensible heat, Soil, Soil plant atmosphere continuum, Solar irradiance, Stoma, Summation, Temperature, Transpiration, United States, Vapour density, ..., Vegetation, Water, Water cycle, Water table, Water vapor, WEAP, Wind, Woody plant. Expand index (8 more) »
American Society of Civil Engineers
The American Society of Civil Engineers (ASCE) is a tax-exempt professional body founded in 1852 to represent members of the civil engineering profession worldwide.
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Aridity index
An aridity index (AI) is a numerical indicator of the degree of dryness of the climate at a given location.
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Atmosphere of Earth
The atmosphere of Earth is the layer of gases, commonly known as air, that surrounds the planet Earth and is retained by Earth's gravity.
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Blaney–Criddle equation
The Blaney–Criddle equation (named after H. F. Blaney and W. D. Criddle) is a method for estimating reference crop evapotranspiration.
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Body of water
A body of water or waterbody (often spelled water body) is any significant accumulation of water, generally on a planet's surface.
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Canopy interception
Canopy interception is the rainfall that is intercepted by the canopy of a tree and successively evaporates from the leaves.
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Capillary action
Capillary action (sometimes capillarity, capillary motion, capillary effect, or wicking) is the ability of a liquid to flow in narrow spaces without the assistance of, or even in opposition to, external forces like gravity.
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Cloud forest
A cloud forest, also called a water forest, is a generally tropical or subtropical, evergreen, montane, moist forest characterized by a persistent, frequent or seasonal low-level cloud cover, usually at the canopy level, formally described in the International Cloud Atlas (2017) as silvagenitus.
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Coefficient
In mathematics, a coefficient is a multiplicative factor in some term of a polynomial, a series or any expression; it is usually a number, but may be any expression.
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Crop coefficient
Crop coefficients are properties of plants used in predicting evapotranspiration (ET).
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Deciduous
In the fields of horticulture and botany, the term deciduous (/dɪˈsɪdʒuəs/) means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, after flowering; and to the shedding of ripe fruit.
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Deficit irrigation
Deficit irrigation (DI) is a watering strategy that can be applied by different types of irrigation application methods.
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Drainage basin
A drainage basin is any area of land where precipitation collects and drains off into a common outlet, such as into a river, bay, or other body of water.
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Eddy covariance
The eddy covariance (also known as eddy correlation and eddy flux) technique is a key atmospheric measurement technique to measure and calculate vertical turbulent fluxes within atmospheric boundary layers.
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Energy
In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object.
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Evaporation
Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the gaseous phase before reaching its boiling point.
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Food and Agriculture Organization
The Food and Agriculture Organization of the United Nations (FAO; Organisation des Nations unies pour l'alimentation et l'agriculture, Organizzazione delle Nazioni Unite per l'Alimentazione e l'Agricoltura) is a specialized agency of the United Nations that leads international efforts to defeat hunger.
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Groundwater recharge
Groundwater recharge or deep drainage or deep percolation is a hydrologic process where water moves downward from surface water to groundwater.
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Herbaceous plant
Herbaceous plants (in botanical use frequently simply herbs) are plants that have no persistent woody stem above ground.
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Humidity
Humidity is the amount of water vapor present in the air.
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Hydrologic Evaluation of Landfill Performance
The Hydrologic Evaluation of Landfill Performance (HELP) model is a quasi-two-dimensional hydrologic numerical model for conducting water balance analysis of landfills, cover systems, and other solid waste containment facilities; it was developed for the United States Environmental Protection Agency.
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Hydrology (agriculture)
Agricultural hydrology is the study of water balance components intervening in agricultural water management, especially in irrigation and drainage.
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Irrigation
Irrigation is the application of controlled amounts of water to plants at needed intervals.
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Irrigation scheduling
Irrigation scheduling is the process used by irrigation system managers to determine the correct frequency and duration of watering.
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Lake
A lake is an area filled with water, localized in a basin, that is surrounded by land, apart from any river or other outlet that serves to feed or drain the lake.
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Latent heat
Latent heat is thermal energy released or absorbed, by a body or a thermodynamic system, during a constant-temperature process — usually a first-order phase transition.
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Leaf
A leaf is an organ of a vascular plant and is the principal lateral appendage of the stem.
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Lysimeter
A lysimeter (from Greek λύσις (loosening) and the suffix -meter) is a measuring device which can be used to measure the amount of actual evapotranspiration which is released by plants (usually crops or trees).
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METRIC
METRIC (Mapping EvapoTranspiration at high Resolution with Internalized Calibration) is a computer model developed by the University of Idaho, that uses Landsat satellite data to compute and map evapotranspiration (ET).
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Ocean
An ocean (the sea of classical antiquity) is a body of saline water that composes much of a planet's hydrosphere.
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Pan evaporation
Pan evaporation is a measurement that combines or integrates the effects of several climate elements: temperature, humidity, rain fall, drought dispersion, solar radiation, and wind.
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Penman equation
The Penman equation describes evaporation (E) from an open water surface, and was developed by Howard Penman in 1948.
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Penman–Monteith equation
Like the Penman equation, the Penman–Monteith equation (after Howard Penman and John Monteith) approximates net evapotranspiration (ET), requiring as input daily mean temperature, wind speed, relative humidity and solar radiation.
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Percolation
In physics, chemistry and materials science, percolation (from Latin percōlāre, "to filter" or "trickle through") refers to the movement and filtering of fluids through porous materials.
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Pinophyta
The Pinophyta, also known as Coniferophyta or Coniferae, or commonly as conifers, are a division of vascular land plants containing a single extant class, Pinopsida.
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Plant
Plants are mainly multicellular, predominantly photosynthetic eukaryotes of the kingdom Plantae.
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Potential evaporation
Potential evaporation (PE) or potential evapotranspiration (PET) is defined as the amount of evaporation that would occur if a sufficient water source were available.
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Precipitation
In meteorology, precipitation is any product of the condensation of atmospheric water vapor that falls under gravity.
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Scintillometer
A scintillometer is a scientific device used to measure small fluctuations of the refractive index of air caused by variations in temperature, humidity, and pressure.
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SEBAL
The Surface Energy Balance Algorithm for Land (SEBAL) uses the '''surface''' energy balance to estimate aspects of the hydrological cycle.
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Sensible heat
Sensible heat is heat exchanged by a body or thermodynamic system in which the exchange of heat changes the temperature of the body or system, and some macroscopic variables of the body or system, but leaves unchanged certain other macroscopic variables of the body or system, such as volume or pressure.
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Soil
Soil is a mixture of organic matter, minerals, gases, liquids, and organisms that together support life.
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Soil plant atmosphere continuum
The soil-plant-atmosphere continuum (SPAC) is the pathway for water moving from soil through plants to the atmosphere.
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Solar irradiance
Solar irradiance is the power per unit area received from the Sun in the form of electromagnetic radiation in the wavelength range of the measuring instrument.
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Stoma
In botany, a stoma (plural "stomata"), also called a stomata (plural "stomates") (from Greek στόμα, "mouth"), is a pore, found in the epidermis of leaves, stems, and other organs, that facilitates gas exchange.
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Summation
In mathematics, summation (capital Greek sigma symbol: ∑) is the addition of a sequence of numbers; the result is their sum or total.
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Temperature
Temperature is a physical quantity expressing hot and cold.
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Transpiration
Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers.
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United States
The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.
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Vapour density
Vapour density is the density of a vapour in relation to that of hydrogen.
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Vegetation
Vegetation is an assemblage of plant species and the ground cover they provide.
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Water
Water is a transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.
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Water cycle
The water cycle, also known as the hydrological cycle or the hydrologic cycle, describes the continuous movement of water on, above and below the surface of the Earth.
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Water table
The water table is the upper surface of the zone of saturation.
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Water vapor
No description.
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WEAP
WEAP: the Water Evaluation And Planning system is a Windows-based decision support system for integrated water resources management and policy analysis.
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Wind
Wind is the flow of gases on a large scale.
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Woody plant
A woody plant is a plant that produces wood as its structural tissue.
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Evapotranspiration rate, Evapotranspiration rates, Evapotranspirator, PET (ecology), Potential evapotranspiration, Tree sweat.
References
[1] https://en.wikipedia.org/wiki/Evapotranspiration
