Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 42
... flow porometer results would be as diffusive conductance . Both theoretical considerations and experimental results ( see p . 46 ) show that diffusive conductance has a square root relation to viscous flow resistance so that viscous flow ...
... flow porometer results would be as diffusive conductance . Both theoretical considerations and experimental results ( see p . 46 ) show that diffusive conductance has a square root relation to viscous flow resistance so that viscous flow ...
Pagina 54
... diffusive flow lines Fig . 3.2 Diffusive flow lines in perfectly still air above a perforated septum such as an epidermis with stomatal pores . The magnitude of the external resistance of a leaf depends on the degree of confluence of the ...
... diffusive flow lines Fig . 3.2 Diffusive flow lines in perfectly still air above a perforated septum such as an epidermis with stomatal pores . The magnitude of the external resistance of a leaf depends on the degree of confluence of the ...
Pagina 56
... diffusive flow ' , we may consider diffusion as analogous to the flow of water in a restricting pipe between two pools of water situated at different heights , or to the flow of electricity in a resistance wire connecting two terminals ...
... diffusive flow ' , we may consider diffusion as analogous to the flow of water in a restricting pipe between two pools of water situated at different heights , or to the flow of electricity in a resistance wire connecting two terminals ...
Inhoudsopgave
MORPHOLOGY AND PHYSIOLOGY OF STOMATAL CELLS | 1 |
THE THEORY OF DIFFUSION THROUGH STOMATA | 49 |
STOMATAL RESPONSES TO ENVIRONMENTAL FACTORS | 69 |
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acid 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 intercellular space leaf light intensity liquid phase maize mannitol manometer Mansfield mbar measured mesophyll metabolic 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 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 walls water deficit water vapour Xanthium pennsylvanicum Zelitch