Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 36
... Diameter of external compartment 45 mm , diameter of upper and lower leaf chambers 10 mm , diameter of screw cup 60 mm , height of assembly 60 mm Instead of a detachable porometer cup a ventilated one can be used , i.e. , a cup through ...
... Diameter of external compartment 45 mm , diameter of upper and lower leaf chambers 10 mm , diameter of screw cup 60 mm , height of assembly 60 mm Instead of a detachable porometer cup a ventilated one can be used , i.e. , a cup through ...
Pagina 52
... diameter of the surface . Table 3.2 Rates of evaporation from open water surfaces in fairly still air . ( After Sayre , 1926 ) ( 122 ) Diameter of dish Relative Absolute evaporation cm area g h - 1 Evaporation per unit area 2.64 1.00 ...
... diameter of the surface . Table 3.2 Rates of evaporation from open water surfaces in fairly still air . ( After Sayre , 1926 ) ( 122 ) Diameter of dish Relative Absolute evaporation cm area g h - 1 Evaporation per unit area 2.64 1.00 ...
Pagina 53
... diameter distance half value contour- surface , density p / 2 at one diameter distance W ' W ' vapour density at surface = p W " W " vapour density at surface = p Fig . 3.1 Diagrammatic representation of diffusive flow lines above two ...
... diameter distance half value contour- surface , density p / 2 at one diameter distance W ' W ' vapour density at surface = p W " W " vapour density at surface = p Fig . 3.1 Diagrammatic representation of diffusive flow lines above two ...
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