Botanical Gazette, Volumen40John Merle Coulter, M. S. Coulter, Charles Reid Barnes, Joseph Charles Arthur University of Chicago Press, 1905 Publishes research in all areas of the plant sciences. |
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Página 12
... upon the roots of oats and wheat growing in water cultures . The last experi- ment was repeated several times , but very little difference was noted 12 [ JULY between the jars , the roots showing individual peculiarities of.
... upon the roots of oats and wheat growing in water cultures . The last experi- ment was repeated several times , but very little difference was noted 12 [ JULY between the jars , the roots showing individual peculiarities of.
Página 14
... growing through the bottom of the pots , did not produce hairs in water , whether illuminated or not . DEVAUX ( 10 ) , on the other hand , found that light favored hair development on the roots of corn two months old growing in water ...
... growing through the bottom of the pots , did not produce hairs in water , whether illuminated or not . DEVAUX ( 10 ) , on the other hand , found that light favored hair development on the roots of corn two months old growing in water ...
Página 17
... growing in soil were observed to be straight and smooth instead of kinky and hairy as is usual . When the temperature fell to the normal point , about 21 ° C. , the roots assumed their usual aspect . In one case measured , the root growing ...
... growing in soil were observed to be straight and smooth instead of kinky and hairy as is usual . When the temperature fell to the normal point , about 21 ° C. , the roots assumed their usual aspect . In one case measured , the root growing ...
Página 18
... growing freely in the water produced no hairs . Several of these straight , smooth roots were allowed to grow into ground quartz , and the tips were found usually much bent and curved , and in all cases covered with hairs . Sections ...
... growing freely in the water produced no hairs . Several of these straight , smooth roots were allowed to grow into ground quartz , and the tips were found usually much bent and curved , and in all cases covered with hairs . Sections ...
Página 19
... grown with their roots between glass plates , and in glass tubes open at the end . Where the roots filled the diam ... growing straight and smooth in air , became pilif- erous when their growth was checked by the earth . Also , when ...
... grown with their roots between glass plates , and in glass tubes open at the end . Where the roots filled the diam ... growing straight and smooth in air , became pilif- erous when their growth was checked by the earth . Also , when ...
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Página 400 - Orders for service of less than a halfyear will be charged at the single-copy rate. ^[Postage is prepaid by the publishers on all orders from the United States, Mexico, Cuba, Porto Rico, Panama Canal Zone, Republic of Panama, Hawaiian Islands, Philippine Islands, Guam, Samoan Islands, Shanghai.
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Página 358 - ... at the centre, looking along a radius, and along a side adjacent to it, starting at the centre again, taking the next radius and the next side, say in a right-handed sense of rotation, etc. But this explanation of the phenomenon of seeing the figure as a swastika is of no fundamental interest to us. It is of interest to us only in so far as it helps one to see that the expression "seeing the figure as a swastika...
Página 159 - YEARS by MILLIONS of MOTHERS for their CHILDREN while TEETHING, with PERFECT SUCCESS. It SOOTHES the CHILD. SOFTENS the GUMS, ALLAYS all PAIN; CURES WIND COLIC, and is the best remedy for DIARRHOEA. Sold by Druggists in every part of the world. Be sure and ask for "Mrs. Winslow's Soothing Syrup,
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