Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 62
... solution sufficiently to cause incipient drying . ( 133 ) The naturally occurring increases in the concentration of the cell sap would not cause more than a slight reduction in the vapour pressure of the sap ; for instance , if the sap ...
... solution sufficiently to cause incipient drying . ( 133 ) The naturally occurring increases in the concentration of the cell sap would not cause more than a slight reduction in the vapour pressure of the sap ; for instance , if the sap ...
Pagina 139
... solution , but over the range of stomatal sensitivity the magnitude of the change is only a matter of 0.1 to 0.3 units on the pH scale , and is insignificant . It is now thought that the following process is responsible for the dark ...
... solution , but over the range of stomatal sensitivity the magnitude of the change is only a matter of 0.1 to 0.3 units on the pH scale , and is insignificant . It is now thought that the following process is responsible for the dark ...
Pagina 155
... solution , or in the light blue colour standard , which is a 1 in 32 dilution of the stock solution . The papers are squeegeed before being hung up to dry . The light blue colour standard , when dry , is given a further one - minute ...
... solution , or in the light blue colour standard , which is a 1 in 32 dilution of the stock solution . The papers are squeegeed before being hung up to dry . The light blue colour standard , when dry , is given a further one - minute ...
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