Results 21 to 30 of about 292,207 (255)

Integrating Load-Cell Lysimetry and Machine Learning for Prediction of Daily Plant Transpiration. [PDF]

open access: yesPlant Cell Environ
ABSTRACT We conducted research to predict daily transpiration in crops by utilising a combination of machine learning (ML) models combined with extensive transpiration data from gravimetric load cells and ambient sensors. Our aim was to improve the accuracy of transpiration estimates.
Friedman S   +3 more
europepmc   +2 more sources

Comparing Simulated Jujube Evapotranspiration from P–T, Dual Kc, and S–W Models against Measurements Using a Large Weighing Lysimeter under Drip Irrigation in an Arid Area

open access: yesAgriculture, 2023
Accurate prediction of orchard evapotranspiration (ET) can optimize orchard water management. Based on the jujube (Zizyphus jujuba), ET was continuously measured from 2016 to 2019 using a large weighing lysimeter; the actual jujube ET was compared with ...
Pengrui Ai, Yingjie Ma, Ying Hai
semanticscholar   +1 more source

Evapotranspiration of a Hungarian rice variety, ‘SZV Tünde’ in large weighing lysimeter

open access: yesColumella : Journal of Agricultural and Environmental Sciences, 2022
Aerobic rice production is an alternative growing method to reduce water consumption of rice and thus increase the water productivity of the system without a significant reduction of yield and quality. Evapotranspiration (ETc) of a Hungarian rice variety,
M. Jancsó   +6 more
semanticscholar   +1 more source

Construction, calibration and performance evaluation of a lysimeter, with a double weighing system: Hydraulic and mechanical

open access: yesSmart Agricultural Technology, 2023
According to the literature, hydraulic and mechanical weighing lysimeters, which use electronic load cells, are considered the most accurate equipment to directly determine reference evapotranspiration (ETo) and crop evapotranspiration (ETc).
Alcides Arruda, Junior   +1 more
doaj   +1 more source

Kerman weighing electronic lysimeter error analysis [PDF]

open access: yesWIT Transactions on Ecology and the Environment, 96, 2006
Lysimeter is an important instrument to measure evapotranspiration in the field of irrigation management. The error analysis and calibration of the system is very critical for quality control of collected data. The error sources are many and different.
B. Bakhtiari   +3 more
openaire   +1 more source

Estimation of the Evapotranspiration and Crop Coefficients of Bell Pepper Using a Removable Weighing Lysimeter: A Case Study in the Southeast of Spain

open access: yesSustainability, 2021
Water use efficiency is essential in semiarid regions of Spain, and it can be achieved through a precise knowledge of the real crop water requirements (CWR).
Laura Ávila-Dávila   +6 more
semanticscholar   +1 more source

Standardization of the Dimensions of a Portable Weighing Lysimeter Designed to Be Applied to Vegetable Crops in Mediterranean Climates

open access: yesSustainability, 2021
The progress made in developing information and communication technologies (ICTs) and the fact that water resources are becoming increasingly scarce make precision agriculture a very valuable tool for efficient and sustainable crop management ...
Manuel Soler-Méndez   +5 more
semanticscholar   +1 more source

An expression for land surface water storage monitoring using a two-formation geological weighing lysimeter [PDF]

open access: yes, 2007
Field studies have demonstrated that ground surface rainfall accumulation can be detected at depth by synchronous increases in static confined groundwater pore pressures.
Bardsley, W. Earl, Campbell, David I.
core   +2 more sources

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

Determination of Feedyard Evaporation Using Weighing Lysimeters [PDF]

open access: yes2004, Ottawa, Canada August 1 - 4, 2004, 2004
Six shallow, weighing lysimeters were installed near Etter, TX, to measure quasi-instantaneous evaporation rates from simulated feedyard surfaces. The data revealed a pronounced and consistent hygroscopic period during which the manure appears to have absorbed water from the atmosphere.
null Gary Marek   +3 more
openaire   +1 more source

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