 ... conclusion that no serious error was being introduced through the fluctuations of the hmidity. A few measurements are given in Table IV., of the transpiration of plants in the dark. Occasionally there is apparent a rhythm corresponding to the daily...  The Physiology of Stomata - Pagina 65door Francis Ernest Lloyd - 1908 - 142 pagina’sVolledige weergave - Over dit boek
 | Torrey Botanical Club - 1902 - 850 pagina’s
...apparent a rhythm corresponding to the daily periodicity, but on the other hand it not unfrequently happens that there may be an irregular decline from...or fall without reference to the period of the day. I have noticed on several occasions that pronounced maxima may be found early in the morning — between... | |
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