Results 11 to 20 of about 28,803 (261)
Modification of Plant Transpiration Rate with Chemicals [PDF]
1. BOLLARD, E. G. 1960. Transport in the xylem. Ann. Rev. Plant Physiol. 11: 141-66. 2. DIXON, H. H. 1914. Transpiration and the Ascent of Sap in Plants. MacMillan and Co., London. 3. EWART, A. J. 1908. The ascent of water in trees. II. Phil. Trans. Roy. Soc. London, Ser. B 199: 341-92. 4. GREENIDGE, K. N. H. 1957. Ascent of sap. Ann. Rev.
D, Smith, K P, Buchholtz
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Design and implementation of a low-cost device for measuring sap flow in woody species
Transpiration is a key variable in water balance. Sap flow measurement methods allow to estimate transpiration at plant level, but scalable at the stand, river basin or ecosystem level.
María Fernanda Cárdenas +3 more
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Using the sensitivity of biomass production to soil water for physiological drought evaluation
The analysis of drought as a phenomenon and the proposal of how to define and quantify the deficiency of water in soil for plants, so called physiological drought, are described. The presented approach is based on the theoretical considerations supported
Viliam Novák
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A confined closed greenhouse (CGH) was applied to save energy and to investigate how tomatoes respond to specific microclimatic conditions. As such, new dynamic set-points for precise climate control were used in the CGH compared to those applied in a ...
Dennis Dannehl +3 more
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Plant transpiration is a key element in the hydrological cycle. Widely used methods for its assessment comprise sap flux techniques for whole-plant transpiration and porometry for leaf stomatal conductance.
Florian Ellsäßer +6 more
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ROOT CONTRACTION IN TRANSPIRING PLANTS [PDF]
SUMMARYExperimental data published previously (Faiz and Weatherley, 1977) emphasized the existence of considerable hydraulic resistance in the perirhizal soil of rapidly transpiring plants. This was evident when soil water potential (Ψs in the root zone was as high as −2 or −3 bars.
S. M. A. FAIZ, P. E. WEATHERLEY
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Growth and gas exchange of corn under salt stress and nitrogen doses [PDF]
The excess of salts can affect several processes in the crops, and nitrogen (N) can attenuate the depressive effect of salinity. The objective was to evaluate the influence of nitrogen doses on the growth and gas exchange of corn crop irrigated with ...
Henderson C. Sousa +5 more
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On the transpiration current in plants [PDF]
Abstract In a paper published in 1905, professor Ewart investigates the question as to what force is required to move water through the waterways of plants at the same velocity as the transpiration current. His general conclusion is that the resistance is so great that neither are sufficient forces generated in the leaves o raise the ...
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Research advances in nighttime transpiration and its eco-hydrological implications
It is generally assumed that transpiration does not occur at night because leaf stomata are opened during the day and closed at night. Nonetheless,there is increasing evidence that the stomata are opening in many species and in a range of habitats at ...
SI Jianhua +3 more
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Aim of study: This work summarizes the influence of surface drip irrigation (DI) and subsurface drip irrigation (SDI) systems on corn growth indices and actual evapotranspiration (ETc-act) and its components of plant transpiration (Tp) and soil ...
Hossein Dehghanisanij +2 more
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