Results 11 to 20 of about 16,084 (208)

Large Variations in the Transpiration of Sorghum Canopies Under High Evaporative Demand Are Positively Related to Water Use Efficiency. [PDF]

open access: yesPlant Cell Environ
ABSTRACT Transpiration restriction under high vapour pressure deficit (VPD), measured indoors with individual plants, increases water use efficiency (WUE). However, VPD is not the only factor driving transpiration, individual plants in a field rapidly become a canopy, and reports on the transpiration restriction versus WUE are scant.
Pilloni R   +12 more
europepmc   +2 more sources

Comparative Study of a Long-Established Large Weighing Lysimeter and a State-of-the-Art Mini-lysimeter

open access: yesVadose Zone Journal, 2018
Weighing lysimeters are a well-established means of accurately obtaining local-scale estimates of actual evapotranspiration (ET), precipitation, and seepage within soils.
Conall E. Ruth   +3 more
doaj   +1 more source

Assessment of groundwater extraction in the Tadla irrigated perimeter (Morocco) using the SSEBI remote sensing algorithm [PDF]

open access: yes, 2011
In the Tadla irrigation perimeter, farmers supplement their irrigation supplies with groundwater, leading to water table depletion in the area. An additional concern is the deteriorating water quality in the area.
Hammani, A., Jacobs, C., Roerink, G.J.
core   +6 more sources

Water Balance Assessment for Lysimeter Station based on Water Pumping Station Kleče in Ljubljana

open access: yesActa Agriculturae Slovenica, 2005
For soil water balance calculation two lysimeters were built on Water Pumping Station of Public Water Supply Company in Ljubljana. Soil water balance (change in storage) was calculated using precipitation, evapotranspiration, and lysimeter outflow ...
Vesna ZUPANC   +2 more
doaj   +1 more source

Illuminating hydrological processes at the soil-vegetation-atmosphere interface with water stable isotopes [PDF]

open access: yes, 2016
Funded by DFG research project “From Catchments as Organised Systems to Models based on Functional Units” (FOR 1Peer reviewedPublisher PDFPublisher ...
Adomako   +287 more
core   +1 more source

Preliminary soilwater conductivity analysis to date clandestine burials of homicide victims [PDF]

open access: yes, 2010
This study reports on a new geoscientific method to estimate the post-burial interval (PBI) and potential post-mortem interval (PMI) date of homicide victims in clandestine graves by measuring decomposition fluid conductivities.
Cassella, JP, Jervis, JR, Pringle, JK
core   +2 more sources

Analysis of Soil Water Response to Grass Transpiration

open access: yesSoil and Water Research, 2006
This paper focuses on numerical modelling of soil water movement in response to the root water uptake that is driven by transpiration. The flow of water in a lysimeter, installed at a grass covered hillslope site in a small headwater catchment, is ...
Michal Dohnal   +4 more
doaj   +1 more source

Web GIS-based simulation of water fluxes in the Miyun catchment area

open access: yesiForest - Biogeosciences and Forestry, 2014
Change of land use and agricultural management, combined with severe droughts during the last two decades, are the main reasons for a strong decrease of water quality and quantity in the Miyun reservoir (China). Due to semi-arid monsoon climate, episodic
Gebel M   +4 more
doaj   +1 more source

A rainfall loading response recorded at 300 meters depth: implications for geological weighing lysimeters [PDF]

open access: yes, 2006
Static pore water pressures in confined aquifers vary in response to ground surface loading changes, including precipitation and evaporation. Under certain hydrogeological conditions such aquifers can function as giant natural weighing lysimeters ...
Bardsley, W. Earl   +2 more
core   +2 more sources

Crop coefficients, growth rates and quality of cool-season turfgrasses [PDF]

open access: yes, 2015
Determination of crop coefficients (Kc), the ratio between actual (ETa) and reference evapotranspiration (ET0), is necessary to schedule irrigation. Our objective was to determine Kc, turf quality and growth rate under daily irrigation to field capacity (
Allen   +30 more
core   +1 more source

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