stomatal openings. From Wordnet, Princeton University.
Gil-Pelegrin emphasises the effectiveness of the technique, "even to detect critical moments for plants, such as stomatal closure". From Wordnik.com. [PhysOrg.com - latest science and technology news stories] Reference
Re 377 Ferdinand thankyou for the link to the stomatal work. From Wordnik.com. [WSJ: House Energy report on the "mutual admiration society" « Climate Audit] Reference
This is supported by independent stomatal density-based estimates. From Wordnik.com. [Unthreaded #6 « Climate Audit] Reference
Side studies look at WUE, stomatal conductance, root responses, etc. From Wordnik.com. [Bristlecone dC13 « Climate Audit] Reference
Grasses typically have lower stomatal densities than deciduous trees. From Wordnik.com. [Stomata] Reference
The resistance will increase as the stomatal aperture size decreases. From Wordnik.com. [Stomata] Reference
I forgot to ask: how sensitive are stomatal frequencies to temperature?. From Wordnik.com. [Reply to von Storch and Zorita « Climate Audit] Reference
There are some interesting stomatal density work on fossil leaves and plants. From Wordnik.com. [WSJ: House Energy report on the "mutual admiration society" « Climate Audit] Reference
The stomatal conductance to water vapor decreases as the resistance increases. From Wordnik.com. [Stomata] Reference
The last word on stomatal density has not been written yet:To which Eli responded. From Wordnik.com. [Rabett Run] Reference
#88 John, could you please give a reference on the stomatal index in the Lesser Dryas?. From Wordnik.com. [NAS Panel – What I'll Be Looking For « Climate Audit] Reference
I do like the fact that somebody actually tested some species for stomatal sensitivity. From Wordnik.com. [Unthreaded #10 « Climate Audit] Reference
Reproducibility of Holocene atmospheric CO2 records based on stomatal frequency analysis. From Wordnik.com. [IPCC 1990 – An Extended Excerpt « Climate Audit] Reference
When CO2 concentration in the air is higher, plants need less and/or smaller stomatal openings. From Wordnik.com. [Unthreaded #5 « Climate Audit] Reference
There is nothing wrong with stomatal frequency analysis as a proxy for CO2 concentration per se. From Wordnik.com. [Unthreaded #18 « Climate Audit] Reference
CO2-increase affects the stomatal conductance and increases photosynthesis rate and water use efficiency. From Wordnik.com. [1. Air pollution and agriculture.] Reference
Unfortunately, the stomatal density on B. pubescens does not correlate with atmospheric CO2 concentration. From Wordnik.com. [Unthreaded #5 « Climate Audit] Reference
Vapor pressure deficit controls stomatal closure, thus it has a direct effect on the rate of photosynthesis. From Wordnik.com. [Swedish Tree Line « Climate Audit] Reference
Also, be wary of stomatal based estimates of CO2 concentrations, some of the underlying data is questionable. From Wordnik.com. [Unthreaded #5 « Climate Audit] Reference
See “Reproducibility of Holocene atmospheric CO2 records based on stomatal frequency” QSR 23 20041947-1954. From Wordnik.com. [Thompson, Hardy, Hemp and the Snows of Kilimanjaro « Climate Audit] Reference
So a stomatal frequency chronology must be the result of a function of many variables, only one of which is CO2. From Wordnik.com. [IPCC 1990 – An Extended Excerpt « Climate Audit] Reference
The optimal stomatal aperture size is one in which the interest rate, WUE, is maximized as the environmental conditions change. From Wordnik.com. [Stomata] Reference
Plant biologists typically measure stomatal conductance using a specialized instrument called an IRGA (Infra Red Gas Analyzer). From Wordnik.com. [Stomata] Reference
The theory and it is not my theory is that increased CO2 levels increase water use efficiency by reducing stomatal conductance. From Wordnik.com. [Bristlecone dC13 « Climate Audit] Reference
As stomatal conductance declines, WUE will increase if the reduction in photosynthesis is lower than the reduction in transpiration. From Wordnik.com. [Stomata] Reference
Could I ask if you are also amazed by the vice-versa of this stance, i.e. skeptical of stomatal density-CO2 and accepting of TR data?. From Wordnik.com. [Unthreaded #11 « Climate Audit] Reference
Root and stem xylem embolism, stomatal conductance, and leaf turgor in Acer grandidentatum populations along a soil moisture gradient. From Wordnik.com. [Survivorship Bias « Climate Audit] Reference
I never cease to be amazed how skeptics here can be so hostile to tree ring data, yet so accepting of stomatal density-CO2 reconstructions. From Wordnik.com. [Unthreaded #11 « Climate Audit] Reference
Seasonal CO2 assimilation and stomatal limitations in a. From Wordnik.com. [New Content on CO2 Science] Reference
Guard cells surround the stomatal pores and regulate gas exchange. From Wordnik.com. [PLoS Biology: New Articles] Reference
Action spectra for guard cell Rb+ uptake and stomatal opening in Vicia faba. From Wordnik.com. [xml's Blinklist.com] Reference
Peanut stomatal diffusion resistance affected by soil water and solar radiation. From Wordnik.com. [xml's Blinklist.com] Reference
Some of the 'hardier' plants close up their stomatal pores when ozone levels increase. From Wordnik.com. Reference
Varietal differences in formation of sub-stomatal vesicles by Puccinia striiformis in winter wheat. From Wordnik.com. [xml's Blinklist.com] Reference
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