Results 21 to 30 of about 86,604 (273)

An overview of uncertainties in evapotranspiration estimation techniques

open access: yesJournal of Agrometeorology, 2023
Accurate estimation of evapotranspiration (ET) is essential both at the regional and local scales for many management tasks. Numerous methods for estimating ET with various complexities and combinations exist which may be broadly classified as direct ...
GLORIA I. EZENNE   +4 more
doaj   +1 more source

Regional estimation of daily to annual regional evapotranspiration with MODIS data in the Yellow River Delta wetland [PDF]

open access: yes, 2009
Evapotranspiration (ET) from the wetland of the Yellow River Delta (YRD) is one of the important components in the water cycle, which represents the water consumption by the plants and evaporation from the water and the non-vegetated surfaces.
Huang, C.   +11 more
core   +2 more sources

Evapotranspiration from Maize Studied Using Weighing Lysimeters

open access: yesGuan'gai paishui xuebao, 2021
【Objective】 Evapotranspiration is important not only as a component of the hydrological cycle but also for its role in modulating crop growth. The purpose of this paper is to measure the evapotranspiration of spring maize using weighing lysimeters and ...
ZHANG Baozhu   +4 more
doaj   +1 more source

Estimation of evapotranspiration in the Mu Us Sandland of China [PDF]

open access: yes, 2010
Evapotranspiration (ET) was estimated from 1981–2005 over Wushen County located in the Mu Us Sandland, China, by applying the Advection-Aridity model, which is based on the complementary relationship hypothesis.
J. Bai   +11 more
core   +2 more sources

Runoff simulation by hydrological model based on the assimilated evapotranspiration

open access: yesShui kexue jinzhan, 2018
A new evapotranspiration data assimilation system was proposed by using the ensemble Kalman filter to assimilate the remote sensing evapotranspiration and simulated evapotranspiration by the Xin'anjiang model.
WANG Weiguang   +5 more
doaj   +1 more source

Remote sensing estimation on regional continuous daily evapotranspiration based on Richards equation

open access: yesShuiwen dizhi gongcheng dizhi
Evapotranspiration (ET) is an important part of water cycle in nature, and the estimation of evapotranspiration on spatio-temporal scale has always been a hot issue. Remote sensing can estimate evapotranspiration on regional scale, but it is difficult to
Xixuan WANG   +4 more
doaj   +1 more source

Evapotranspiration.

open access: yesNetherlands Journal of Agricultural Science, 1954
The practical difficulties of calculating evapo-transpiration using Thornthwaite's and Penman's methods are discussed.-w.J.B. (Abstract retrieved from CAB Abstracts by CABI’s permission)
van Wijk, W.R., de Vries, D.A.
openaire   +3 more sources

Distribution of Actual Evapotranspiration over Qaidam Basin, an Arid Area in China

open access: yesRemote Sensing, 2013
Evapotranspiration is a major loss flux of the water balance in arid and semi-arid areas. The estimation of actual evapotranspiration has significance for hydrological and environmental purposes.
Xiaomei Jin, Renhong Guo, Wei Xia
doaj   +1 more source

Construction of an evapotranspiration model and analysis of spatiotemporal variation in Xilin River Basin, China.

open access: yesPLoS ONE, 2021
Surface evapotranspiration is a water exchange process between the atmosphere, biosphere, and hydrosphere. Accurate evapotranspiration estimations in arid and semi-arid regions are important for monitoring droughts and protecting the ecological ...
Hongbo Yu   +3 more
doaj   +1 more source

Groundwater Rise Sustains the World's Largest Alpine Water System Under Global Warming

open access: yesAdvanced Science, EarlyView.
Shallow groundwater depth (SGWD) across the non‐permafrost plains of the Qinghai–Xizang Plateau decreased at averagely 0.02 m year−1, adding 31.44 Gt of freshwater storage from 2000 to 2020 and sustaining ∼53 500 km2 of alpine ecosystems. A vadose‐zone capacity of 426.6 Gt reveals these aquifers as promising reservoirs, highlighting groundwater's ...
Jianqing Du   +15 more
wiley   +1 more source

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