 ... herbaceous leaf illustrates in a striking manner all the physical properties of a multiperforate septum. Regarded from this point of view it is shown that the stomatic openings and their adjuncts constitute even a more perfect piece of mechanism than...  The Physiology of Stomata - Pagina 32door Francis Ernest Lloyd - 1908 - 142 pagina’sVolledige weergave - Over dit boek
 | 1900 - 440 pagina’s
...con. stitute even a more perfect piece of mechanism than is required for the supply of carbon dioxide for the physiological needs of the plant, and instead...assimilating leaf can take in from the air, we must in future rather wonder that the intake is not greater than it actually is. From data afforded by actual measurements... | |
 | Royal Society (Great Britain) - 1901 - 586 pagina’s
...constitute even a more perfect piece of mechanism than is required for the supply of carbon dioxide for the physiological needs of the plant, and instead...assimilating leaf can take in from the air, we must in future rather wonder that the intake is not greater than it actually is. From data afforded by actual measurements... | |
 | Royal Society (Great Britain) - 1901 - 562 pagina’s
...constitute even a more perfect piece of mechanism than is required for the supply of carbon •dioxide for the physiological needs of the plant, and instead...at the comparatively large amount of the gas which AH assimilating leaf can take in from the air, we must in future rather wonder that the intake is not... | |
 | Sir Norman Lockyer - 1900 - 692 pagina’s
...piece of mechanism than is required for the supply of carbon dioxide for the physiological needs of ihe plant, and instead of expressing surprise at the comparatively...assimilating leaf can take in from the air, we must in future rather wonder that the intake is not greater than it actually is. From data afforded by actual measurements... | |
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