Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 36
... made of soft , pliable plastic materials are to be preferred ( see p . 156 ) . With most leaves , circular washers of about 5 mm internal diameter and about leaf tap leaf washers surgical grips sphygmomanometer ( a ) 36 PHYSIOLOGY OF ...
... made of soft , pliable plastic materials are to be preferred ( see p . 156 ) . With most leaves , circular washers of about 5 mm internal diameter and about leaf tap leaf washers surgical grips sphygmomanometer ( a ) 36 PHYSIOLOGY OF ...
Pagina 45
... leaves , which are placed in an airtight chamber in which the leaf itself forms a dividing membrane . An airstream containing a known amount of nitrous oxide passes across one side of the leaf , and an airstream initially free from ...
... leaves , which are placed in an airtight chamber in which the leaf itself forms a dividing membrane . An airstream containing a known amount of nitrous oxide passes across one side of the leaf , and an airstream initially free from ...
Pagina 55
... leaf as a whole . These constitute a region of relatively high vapour density outside the leaf through which molecules diffusing away from the leaf will have to pass . Effects of wind . It follows from the foregoing that air movements ...
... leaf as a whole . These constitute a region of relatively high vapour density outside the leaf through which molecules diffusing away from the leaf will have to pass . Effects of wind . It follows from the foregoing that air movements ...
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