Results 31 to 40 of about 22,390 (250)

Spatio-temporal decoupling of stomatal and mesophyll conductance induced by vein cutting in leaves of Helianthus annuus

open access: yesFrontiers in Plant Science, 2013
Reduction of hydraulic conductance to the canopy has been shown to result in stomatal responses to limit transpiration. To test for similar responses to perturbations of the hydraulic network in leaves, we simultaneously measured leaf gas exchange with ...
David Thomas Hanson   +2 more
doaj   +1 more source

Plant water potential improves prediction of empirical stomatal models. [PDF]

open access: yesPLoS ONE, 2017
Climate change is expected to lead to increases in drought frequency and severity, with deleterious effects on many ecosystems. Stomatal responses to changing environmental conditions form the backbone of all ecosystem models, but are based on empirical ...
William R L Anderegg   +13 more
doaj   +1 more source

Variety-specific response of bulk stomatal conductance of grapevine canopies to changes in net radiation, atmospheric demand, and drought stress.

open access: yesOENO One, 2022
In wine growing regions around the world, climate change has the potential to affect vine transpiration and overall vineyard water use due to related changes in daily atmospheric conditions and soil water deficits. Grapevines control their transpiration
Mark Gowdy   +6 more
doaj   +1 more source

Modelling stomatal conductance in response to environmental factors [PDF]

open access: yesPlant, Cell & Environment, 2013
AbstractStomata are an attractive system for modellers for many reasons, and the literature contains a large number of papers describing models that predict stomatal conductance as a function of environmental factors. The approaches and goals of these models vary considerably.
Thomas N, Buckley, Keith A, Mott
openaire   +2 more sources

Estimating the sensitivity of stomatal conductance to photosynthesis: a review [PDF]

open access: yesPlant, Cell & Environment, 2017
AbstractA common approach for estimating fluxes of CO2 and water in canopy models is to couple a model of photosynthesis (An) to a semi‐empirical model of stomatal conductance (gs) such as the widely validated and utilized Ball–Berry (BB) model. This coupling provides an effective way of predicting transpiration at multiple scales.
Grace L, Miner   +2 more
openaire   +2 more sources

Relationships between Stomatal Conductance and Yield Components in Spring Durum Wheat under Mediterranean Conditions

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2009
The objective of this study was to determine relationships between stomatal conductance and yield components. Field trials were conducted at Field Crops Department Research Area, Agricultural Faculty, University of Cukurova during the 2000-2001 growing ...
Bilge BAHAR   +2 more
doaj   +1 more source

Effect of Different Ratios of Red and Blue Light on Maximum Stomatal Conductance and Response Rate of Cucumber Seedling Leaves

open access: yesAgronomy, 2023
Light can regulate leaf stomatal development and movement, but the effects of different red-to-blue light mass ratios on leaf stomatal morphology and openness are not fully understood.
Xue Li   +7 more
doaj   +1 more source

Balancing Water Uptake and Loss through the Coordinated Regulation of Stomatal and Root Development. [PDF]

open access: yesPLoS ONE, 2016
Root development is influenced by nutrient and water availabilities. Plants are able to adjust many attributes of their root in response to environmental signals including the size and shape of the primary root, lateral roots and root hairs.
Christopher Hepworth   +4 more
doaj   +1 more source

Sugar Beet Rooting Pattern Mediates Stomatal and Transpiration Responses to Progressive Water Stress

open access: yesAgronomy, 2023
Water stress is the main risk facing sugar beet production in Europe and is expected to worsen with climate change. Therefore, future production essentially depends on the traits that sustain growth during water shortages.
Gernot Bodner, Mouhannad Alsalem
doaj   +1 more source

Leaf stomatal conductance and stomatal morphology of Musa germplasm

open access: yesEuphytica, 1998
Drought tolerance combined with resistance to black sigatoka (BS) disease are two desirable traits for plantains in some parts of the tropics. Field evaluation of leaf stomatal conductance, single leaf transpiration rate, photochemical efficiency, and role of stomata in BS resistance, was done for 18 genotypes of Musa spp., which included diploid and ...
Ekanayake, I.J.   +2 more
openaire   +1 more source

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