Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 39
... manometers register the same reading because no air flow occurs . As the stomata open , manometer II P - P reading of manometer I P P - P reading of manometer II 3 P P selected fixed capillary , P - P atmospheric 1 pressure leaf ...
... manometers register the same reading because no air flow occurs . As the stomata open , manometer II P - P reading of manometer I P P - P reading of manometer II 3 P P selected fixed capillary , P - P atmospheric 1 pressure leaf ...
Pagina 41
... manometer liquids , such a manometer becomes five times as sensitive as the normal type , and is called a differential manometer . The tap , C , placed across the manometer permits adjustments to be made to the assembly without the ...
... manometer liquids , such a manometer becomes five times as sensitive as the normal type , and is called a differential manometer . The tap , C , placed across the manometer permits adjustments to be made to the assembly without the ...
Pagina 157
... manometer reading ( see Fig . 2.7 ) . By taking frequent readings with a simple porometer , as shown on p . 37 , this phenomenon of stomatal opening on rapid wilting can also be observed , but the changes in the manometer readings of a ...
... manometer reading ( see Fig . 2.7 ) . By taking frequent readings with a simple porometer , as shown on p . 37 , this phenomenon of stomatal opening on rapid wilting can also be observed , but the changes in the manometer readings of a ...
Inhoudsopgave
MORPHOLOGY AND PHYSIOLOGY OF STOMATAL CELLS | 1 |
THE MEASUREMENT OF Stomatal APERTURE | 26 |
THE THEORY OF DIFFUSION THROUGH STOMATA | 49 |
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acid air space system antitranspirants blue light carbon dioxide cause stomatal closure cent changes in stomatal chlorophyll chloroplasts cm² CO₂ CO2 concentration CO2-compensation point CO2-free air cobalt chloride paper darkness degree of opening density diameter diffusion path diffusive flow effective length endogenous rhythms energy epidermal cells epidermal strips evidence experiments glucose-1-phosphate glycollate guard cells Heath hydrolysis illumination leaf light intensity liquid phase mannitol manometer Mansfield mbar measured mesophyll metabolic Mouravieff night opening normal observations occur onion opening and closing osmotic oxidative phosphorylation oxygen photophosphorylation photosynthesis plants plasmolysed porometer pressure rate of diffusion rate of photosynthesis reaction reduced resistance to diffusion shown solution Stålfelt's starch content stomatal aperture stomatal behaviour stomatal control stomatal mechanism stomatal movements stomatal opening stomatal pores stomatal resistance stomatal tube subsidiary cells temperature increase tissue turgor uptake Vicia faba water deficit water vapour Xanthium pennsylvanicum Zelitch