Physiology of StomataMcGraw-Hill, 1968 - 178 pagina's |
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Pagina 42
... effective dimensions 1 / r4 of a tube of resistance of one Gregory and Pearse unit as 3.77 × 108 cm - 3 , and this ... length ' of that path . It is , therefore , most desirable for a viscous flow porometer to be calibrated in ' effective ...
... effective dimensions 1 / r4 of a tube of resistance of one Gregory and Pearse unit as 3.77 × 108 cm - 3 , and this ... length ' of that path . It is , therefore , most desirable for a viscous flow porometer to be calibrated in ' effective ...
Pagina 56
... Effective Lengths ' . Both Fick's and Stefan's Laws imply that the rate of diffusion is a function of the geometry ... length , the ' effective length ' , greater than the actual length by the so - called ' end correc- tions ' . These ...
... Effective Lengths ' . Both Fick's and Stefan's Laws imply that the rate of diffusion is a function of the geometry ... length , the ' effective length ' , greater than the actual length by the so - called ' end correc- tions ' . These ...
Pagina 59
... effective lengths into resistances in terms of equivalent air paths effective length of effective length of external proportion of total leaf area to stomatal effective length of the diffusion path of one stoma internal air space system ...
... effective lengths into resistances in terms of equivalent air paths effective length of effective length of external proportion of total leaf area to stomatal effective length of the diffusion path of one stoma internal air space system ...
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 active aperture appears blue light brought carbon dioxide cause cent changes chapter closed CO2 concentration considerable continuous course darkness deficits density dependent determine diameter diffusion effect energy epidermal cells epidermal strips evidence example experiments external factors flow greater guard cells Heath higher illumination important increase indicates known lead leaf leaves length less light intensity loss lower measured mechanism minutes movements nature night normal observations obtained occur path period phase photosynthesis plants pore porometer possible pressure prevented probably produced reaction reduced remains resistance response rhythm sensitive showed shown solution space starch stomatal aperture stomatal behaviour stomatal closure stomatal movements stomatal opening studies subsidiary cells suggested supply surface Table temperature term transpiration tube turgor unit vapour walls wide