Root Growth and Water Uptake
Drought adaptation of stay-green sorghum is associated with canopy development, leaf anatomy, root growth, and water uptake
... pre-anthesis water use, which under post- flowering water stress increases water availability during grain filling and thus grain ...on root architecture, which is likely linked to the ...
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Root growth, water uptake, and sap flow of winter wheat in response to different soil water conditions
... maximal root densities were observed at shallower depths (−40 cm in the sheltered and irrigated plots and −60 cm in the rainfed plot) than in the silty soil (−60 cm in the irrigated and − 80 cm in the sheltered ...
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A thermodynamic formulation of root water uptake
... soil water potentials. The water potentials, the derivative of the Gibbs free energy per mass, are an intensive property of the system, and in heterogenous systems they cannot be meaningfully ...the ...
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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
... of root hydraulic properties in roots: first we use two classes of roots with both distinct radial and axial resistivities (young and mature ...respective root by altering the proportions of these two ...
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Role of a Single Aquaporin Isoform in Root Water Uptake
... besides water transport (Zhang and Tyerman, 1999; Javot and Maurel, 2002), reverse genetics provides a more specific approach to address aquaporin function in ...to water trans- port in isolated protoplasts ...
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Balancing Water Uptake and Loss through the Coordinated Regulation of Stomatal and Root Development
... Abstract Root development is influenced by nutrient and water ...their root in response to environmental signals including the size and shape of the primary root, lateral roots and root ...
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A comparison between water uptake and root length density in winter wheat: effects of root density and rhizosphere properties
... Root growth alters the hydraulic properties of the rhizosphere soil (Whalley et ...that root exudations could make the rhizosphere hydrophobic (Read et ...affects root uptake from ...
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Impact of water availability on root growth of sugar beet varieties
... to water limitation. The root system of a 4 plant is responsible for water uptake and hence an extensive root system is crucial to mitigate drought 5 ...plant root system ...
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Unraveling the hydrodynamics of split root water uptake experiments using CT scanned root architectures and three dimensional flow simulations
... Root growth models have been used as an alternative to 3D- data of root systems as these were not available in the ...older root systems ( Han et ...on root hydraulic ...during ...
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A simple three dimensional macroscopic root water uptake model based on the hydraulic architecture approach
... soil water potential is ...soil water potential and transpiration rate (see ...neither root architecture nor root hydraulic properties, while the SSF does (see ...to root hydraulic ...
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Effects of field inoculation with VAM and bacteria consortia on root growth and nutrients uptake in common wheat
... at root level in the arable layer, although in many cases there were appreciable root improvements at greater depths (Figure 3 ), which may play a role in water and nutrient uptake under ...
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Influence of root resistivity on plant water uptake mechanism, Part II: analytical solutions for low/moderate soil-root conductivity ratio
... as root water and nutrient uptake, root growth, soil-plant-atmo- spheric interactions, is still insufficient to provide information necessary for compre- hensive multidimensional ...
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Optimising root growth to improve uptake and utilization of water and nitrogen in wheat and barley
... 4 Aboveground dry matter growth, water‐ and nitrogen‐use efficiency had more than 5 shoots. In 2006, straw weight in IS was only significant for wheat cv. Hourani (5.5%) in 2006 and barley cv. Rum in 2007 ...
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The impact of soil water distribution on root development and root water uptake of winter wheat
... for growth were more favorable, ...that root observations at a certain depth can be made in only a small surface surrounding the ...the root system, a large number of observations or frames are ...
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Modelling soil water dynamics and root water uptake for apple trees under water storage pit irrigation
... During water storage pit irrigation, the soil infiltration interface ...The water content in middle-deep soil is high, whereas that in topsoil is ...low. Water content is different in surface, ...
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Simultaneous monitoring of electrical capacitance and water uptake activity of plant root system
... of root electrical capacitance measurement for in situ monitoring of root water uptake activity by growing cucumber and bean cultivars in a growth ...controls. Root electrical ...
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Implementing small scale processes at the soil plant interface – the role of root architectures for calculating root water uptake profiles
... The root architecture model used for our simulations is based on the generic model RootTyp by Pag`es et ...ing growth as a random process covering root emission, axial and radial growth, ...
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Root growth and nitrate uptake of three different catch crops in deep soil layers
... ground water table crepancy between the results for fodder radish could be due to the very fast root development of this species, rises in ...N uptake takes place during autumn, however, when the ...
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Effect of Potassium Deficiency on Root Growth and Nutrient Uptake in Maize (Zea mays L )
... The study was performed using the hydroponic planting method in Shenyang Agricultural University, Liaoning province, China. Full and uniform seeds were disinfected in 7% NaClO 3 solution and washed for 3 times with ...
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Increased soil phosphorus availability induced by faba bean root exudation stimulates root growth and phosphorus uptake in neighbouring maize
... nutrient uptake) in response to the soil ...in root growth to maximize root length density and can outcompete neighbouring plants (Cahill et ...increased root growth in ...
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