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Different Responses in Root Water Uptake of Summer Maize to Planting Density and Nitrogen Fertilization [PDF]

open access: yesFrontiers in Plant Science, 2022
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 up water
Yang Gao   +6 more
doaj   +2 more sources

Construction of root tip density function and root water uptake characteristics in alpine meadows [PDF]

open access: yesFrontiers in Plant Science, 2022
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.
Bin Deng   +8 more
doaj   +2 more sources

Parameterization of Root Water Uptake Models Considering Dynamic Root Distributions and Water Uptake Compensation [PDF]

open access: yesVadose Zone Journal, 2018
The spatiotemporal distribution of root water uptake (RWU) depends on the dynamics of the root distribution and compensatory uptake from wetter regions in the root zone.
Gaochao Cai   +4 more
doaj   +4 more sources

Effect of parameter choice in root water uptake models – the arrangement of root hydraulic properties within the root architecture affects dynamics and efficiency of root water uptake [PDF]

open access: yesHydrology and Earth System Sciences, 2014
Detailed three-dimensional models of root water uptake have become increasingly popular for investigating the process of root water uptake. However, they suffer from a lack of information on important parameters, particularly on the spatial distribution ...
M. Bechmann   +5 more
doaj   +6 more sources

Irrigation Depth Modulates Root Water Uptake in Subtropical Citrus Orchards: Insights from Stable Isotopes and MixSIAR Modelling [PDF]

open access: yesPlants
Irrigation depth plays a critical role in regulating soil water availability and root water uptake in perennial orchards, yet its mechanistic effects remain poorly understood in subtropical red-soil hilly regions characterized by strong evaporative ...
Zhenjing Tan   +6 more
doaj   +2 more sources

An optimality-based model of the coupled soil moisture and root dynamics [PDF]

open access: yesHydrology and Earth System Sciences, 2008
The main processes determining soil moisture dynamics are infiltration, percolation, evaporation and root water uptake. Modelling soil moisture dynamics therefore requires an interdisciplinary approach that links hydrological, atmospheric and biological ...
S. J. Schymanski   +4 more
doaj   +6 more sources

From hydraulic root architecture models to macroscopic representations of root hydraulics in soil water flow and land surface models [PDF]

open access: yesHydrology and Earth System Sciences, 2021
Root water uptake is an important process in the terrestrial water cycle. How this process depends on soil water content, root distributions, and root properties is a soil–root hydraulic problem.
J. Vanderborght   +9 more
doaj   +1 more source

Modelling Water Uptake Provides a New Perspective on Grass and Tree Coexistence. [PDF]

open access: yesPLoS ONE, 2015
Root biomass distributions have long been used to infer patterns of resource uptake. These patterns are used to understand plant growth, plant coexistence and water budgets.
Michael G Mazzacavallo   +1 more
doaj   +1 more source

How to put plant root uptake into a soil water flow model [version 2; peer review: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2022
The need for improved crop water use efficiency calls for flexible modeling platforms to implement new ideas in plant root uptake and its regulation mechanisms. This paper documents the details of modifying a soil infiltration and redistribution model to
Xuejun Dong
doaj   +1 more source

Spatio-Temporal Variation in Water Uptake in Seminal and Nodal Root Systems of Barley Plants Grown in Soil

open access: yesFrontiers in Plant Science, 2020
The spatial and temporal dynamics of root water uptake in nodal and seminal roots are poorly understood, especially in relation to root system development and aging.
Hannah M. Schneider   +6 more
doaj   +1 more source

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