root water uptake
Catchment-scale Richards equation-based modeling of evapotranspiration via boundary condition switching and root water uptake schemes.
... and root water compensation is shown in Figure 10d, which exhibits a significant reduction of white regions thanks to the compensatory effect of increased root water uptake from ...
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The importance of tree demography and root water uptake for modelling the carbon and water cycles of Amazonia
... and water fluxes and carbon stocks across 15 Amazonia, and we validated these simulations using local and regional ...mechanistic root water uptake module implemented in CAN-RS allows trees to ...
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Real-time spatial analysis of root water uptake in rhizotrons
... Real-time spacial analysis of root water uptake in rhizotrons Lobet, G.¹ , Couvreur, V. ², Javaux, M.², Pagès, L. ³, Chaumont, F.⁴ and Draye, X.¹. 1. Crop Physiology and Plant Breeding, Université ...
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Combining in vivo and in silico experiments to unravel root water uptake dynamics
... Conclusion & perspectives Our new a nalysis pipe cle arly shows that the combined use of computer models and experimental data enables a better analysis of the water fluxes in the soil-plant system and can ...
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Root Water Uptake and Ideotypes of the Root System: Whole-Plant Controls Matter
... soil water depletion around roots and a further decrease of soil hydraulic conductivity of the ...restricting root hydraulic conduc- tance in the afternoon has a transitory negative effect on the plant ...
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Compensatory uptake functions in empirical macroscopic root water uptake models: experimental and numerical analysis
... enhanced water uptake in deeper soil layers (Z ≥ 40 cm), (Figure 10 , rows 4 and ...compensatory uptake using β Asp in 2008 is insignificant, and may thus be associated to the sensitivity of Hydrus ...
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Circadian Variation of Root Water Status in Three Herbaceous Species Assessed by Portable NMR
... effects, root and soil water signal variations can be ...Soil water NMR signal variation was consistent with soil humidity ...monitor water status in the soil. Moreover, the circadian ...
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Chemo-Hydro-Mechanical analysis of Bituminized Waste swelling due to water uptake: Experimental and model comparisons
... undergo water re-saturation from the host ...both water absorbed and salt leached by the sample during unconfined water up-taking ...salt. Water uptake could generate swelling mainly ...
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Development of a model estimating root length density from root impacts on a soil profile in pearl millet (Pennisetum glaucum (L.) R. Br). Application to measure root system response to water stress in field conditions
... ing water use efficiency and limiting water loss rather than to improved water acquisition [ 33 ...of water use, rather than total water uptake, were essential for explaining the ...
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Uptake study of ClONO<sub>2</sub> and BrONO<sub>2</sub> by water droplets
... 15 1/α is reduced in this case compared to ClONO 2 . According to Eq. (8), the uptake is intrinsically less hindered due to the higher solubility of the brominated species. As already performed for ClONO 2 , we ...
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Transcriptional analyses of root responses under soil water stress of one-year old apple cultivars
... soil water deficit evidencing that root systems (here M9) response to the soil water deficit depends on the grafted scion, probably because of different transpiration and regulation in response to ...
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Tree-Substrate Water Relations and Root Development in Tree Plantations Used for Mine Tailings Reclamation
... influenced root colonization of tailings because it was impeded when trees were planted in the compost and tailings ...of water during the growing season, broadleaf trees could be used to decrease tailings ...
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Hydraulic conductivity and contribution of aquaporins to water uptake in roots of four sunflower genotypes
... the root (Ouvrard et ...the root hydraulic properties of four sunflower genotypes selected because of their differing whole-plant water relations under well-watered conditions (Adiredjo et ...through ...
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“Cropping the roots” of agroforestry systems: applying moderate water stress and water competition at plantation to increase tree root biomass
... pre-dawn water potential ...of water. The target levels of soil water deficit was therefore hard to maintain for each treatment during all the crop cycle but were achieved for most of the period ...
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Determination of water uptake in organic coatings deposited on 2024 aluminium alloy: Comparison between impedance measurements and gravimetry
... Two water-based paints were deposited by air spraying onto 2024 T3 aluminium alloy currently used in the aerospace ...distilled water, then etched in an acid bath at 52 °C for 10 min, and rinsed again with ...
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Water stress drastically reduces root growth and inulin yield in Cichorium intybus (var. sativum) independently of photosynthesis
... world, root chicory is now cultivated under irrigation, but a better knowledge of its behaviour under water stress conditions should allow the minimal water requirements of this species to be defined ...
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Determination of water uptake in organic coatings deposited on 2024 aluminium alloy: Comparison between impedance measurements and gravimetry
... two water- based coatings, containing either SrCrO 4 or a mixture of Cr(VI)-free pigments and deposited on 2024 aluminium alloy, were performed to follow the water uptake in a ...The water ...
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Root structure - function relationships: evidence of a root economics spectrum?
... Root structure - function relationships: evidence of a “root economics spectrum”? Catherine Roumet, Catherine Picon-Cochard, Marine Birouste, Murielle Ghestem, Alexia Stokes, Grégoire Freschet Because fine ...
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Virtual plants need water too : functional-structural root system models in the context of drought tolerance breeding
... bean root systems ( Ge et ...between root systems, phosphorus uptake efficiency ( Ma et ...mechanistic root model is RootTyp ( Pagès et ...differentiated root behavior depending on ...
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Post-flowering nitrate uptake in wheat is controlled by N status at flowering, with a putative major role of root nitrate transporter NRT2.1.
... N uptake relat- ing to N satiety are poorly ...) uptake under non- limiting NO 3 - conditions, while following the expression of key genes involved in NO 3 - uptake and ...- uptake was ...
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