Articles with "root water" as a keyword



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Compensated non‐linear root water uptake model and identification of soil hydraulic and root water uptake parameters *

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Published in 2021 at "Irrigation and Drainage"

DOI: 10.1002/ird.2636

Abstract: The improvement in soil and root parameterization is a key to enhance the root zone moisture depletion pattern prediction capability. In the present study, a new compensated non‐linear root water uptake (RWU) model is developed… read more here.

Keywords: root water; water uptake; soil; model ... See more keywords
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Modeling soil-crack–water–atmospheric interactions: a novel root water uptake approach to simulate the evaporation through cracked soil and experimental validation

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Published in 2019 at "Geotechnical and Geological Engineering"

DOI: 10.1007/s10706-019-01026-5

Abstract: Few studies numerically investigated evaporation through cracked soil using macro pore size distribution approach (conventional approach). In previous studies, the experimental results used for the simulation were usually obtained by evaporation from a very small… read more here.

Keywords: water; evaporation; approach; soil ... See more keywords
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Modified Feddes type stress reduction function for modeling root water uptake: Accounting for limited aeration and low water potential

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Published in 2017 at "Agricultural Water Management"

DOI: 10.1016/j.agwat.2017.02.010

Abstract: Modeling water flow in the soil–plant–atmosphere continuum with the Richards equation requires a model for the sink term describing water uptake by plant roots. Despite recent progress in developing process-based models of water uptake by… read more here.

Keywords: reduction; water; stress; soil ... See more keywords
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Introducing water stress hysteresis to the Feddes empirical macroscopic root water uptake model

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Published in 2020 at "Agricultural Water Management"

DOI: 10.1016/j.agwat.2020.106293

Abstract: Abstract During wetting-drying cycles, divergence is often found between the immediately improved soil water conditions after re-watering and the recovery of plant water status from stress, which ensues only gradually. Such an apparent hysteresis effect… read more here.

Keywords: water stress; empirical macroscopic; water; stress ... See more keywords
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Contribution of the arbuscular mycorrhizal symbiosis to the regulation of radial root water transport in maize plants under water deficit

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Published in 2019 at "Environmental and Experimental Botany"

DOI: 10.1016/j.envexpbot.2019.103821

Abstract: Abstract In roots, water flows radially through three parallel pathways: apoplastic, symplastic and transcellular (the last two referred as the cell-to-cell), with a different contribution depending on the environmental conditions. Thus, during drought, the cell-to-cell… read more here.

Keywords: root; root water; water; mycorrhizal ... See more keywords
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Estimation of non-linear root water uptake parameter using genetic algorithms

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Published in 2018 at "ISH Journal of Hydraulic Engineering"

DOI: 10.1080/09715010.2017.1400411

Abstract: Abstract The present study is concerned with the estimation of non-linear root water uptake parameter using Genetic Algorithm (GA) technique. Various models have been proposed to predict root water uptake. However, from the studies and… read more here.

Keywords: root; non linear; parameter; root water ... See more keywords
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Spatially Resolved Root Water Uptake Determination Using a Precise Soil Water Sensor1[OPEN]

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Published in 2020 at "Plant Physiology"

DOI: 10.1104/pp.20.00488

Abstract: A very precise soil water sensor determines root water uptake profiles employing light intensity variations. To answer long-standing questions about how plants use and regulate water, an affordable, noninvasive way to determine local root water… read more here.

Keywords: plant; water; soil; soil water ... See more keywords
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An Automatic Processing Framework for In Situ Determination of Ecohydrological Root Water Content by Ground-Penetrating Radar

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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2021.3065066

Abstract: Root water content (RWC) is a vital component in water flux in soil–plant–atmosphere continuum. Knowledge of RWC helps to better understand the root function and the soil–root interaction and improves water cycle modeling. However, due… read more here.

Keywords: root; water content; water; ground penetrating ... See more keywords
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Root water uptake depth determines the hydraulic vulnerability of temperate European tree species during the extreme 2018 drought.

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Published in 2022 at "Plant biology"

DOI: 10.1111/plb.13476

Abstract: We took advantage of the European 2018 drought and assessed the mechanisms causing differences in drought vulnerability among mature individuals of nine co-occurring tree species at the Swiss Canopy Crane II site in Switzerland. We… read more here.

Keywords: vulnerability; water uptake; uptake depth; water ... See more keywords
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Different Responses in Root Water Uptake of Summer Maize to Planting Density and Nitrogen Fertilization

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Published in 2022 at "Frontiers in Plant Science"

DOI: 10.3389/fpls.2022.918043

Abstract: Modifying farming practices combined with breeding has the potential to improve water and nutrient use efficiency by regulating root growth, but achieving this goal requires phenotyping the roots, including their architecture and ability to take… read more here.

Keywords: water uptake; density; water; planting density ... See more keywords
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Construction of root tip density function and root water uptake characteristics in alpine meadows

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Published in 2022 at "Frontiers in Plant Science"

DOI: 10.3389/fpls.2022.918397

Abstract: Accurate calculation of root water uptake (RWU) is the key to improving vegetation water use efficiency and identifying water cycle evolution patterns, and root tips play an important role in RWU. However, most of the… read more here.

Keywords: root; function; density; water ... See more keywords