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 13
... influence of the light was not strong and was probably indirect , through its effect upon growth . An attempt was next made to compare the increase of surface per square millimeter under the two conditions . Seedlings of sun- flower ...
... influence of the light was not strong and was probably indirect , through its effect upon growth . An attempt was next made to compare the increase of surface per square millimeter under the two conditions . Seedlings of sun- flower ...
Página 15
... influence as found by VOCHTING in the case of the growth of willows and the develop- ment of new organs ( 83 , pp . 152-162 ) . TEMPERATURE . The effect of high and low temperatures upon growth has been studied by many investigators ...
... influence as found by VOCHTING in the case of the growth of willows and the develop- ment of new organs ( 83 , pp . 152-162 ) . TEMPERATURE . The effect of high and low temperatures upon growth has been studied by many investigators ...
Página 25
... influence , the quartz being less compact and therefore drier than the garden soil . Other experiments showed slower growth in air and quartz than in soil or water . The behavior of roots of Elodea in the substratum has been men- tioned ...
... influence , the quartz being less compact and therefore drier than the garden soil . Other experiments showed slower growth in air and quartz than in soil or water . The behavior of roots of Elodea in the substratum has been men- tioned ...
Página 38
... influence of temperature is exhibited not in the total amount of water taken up , but in the rapidity of its passage . In warm water , therefore , the water reaches the inner cells and allows them to elongate sufficiently rapidly to ...
... influence of temperature is exhibited not in the total amount of water taken up , but in the rapidity of its passage . In warm water , therefore , the water reaches the inner cells and allows them to elongate sufficiently rapidly to ...
Página 40
... influences the epidermis , and on account of the thickness of the root the inner ones are not affected just as the outer ones . If a solution could be made which by its osmotic strength or chemical composition would retard the growth of ...
... influences the epidermis , and on account of the thickness of the root the inner ones are not affected just as the outer ones . If a solution could be made which by its osmotic strength or chemical composition would retard the growth of ...
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acid algae apex appear ascus BOTANICAL GAZETTE branches buds cents CHICAGO PRESS chromatin chromosomes color cotyledons cultures curves dark described dishes division embryo sac endosperm endospore enzyme exospore experiments flora flowers formation gametophyte genus germination glass growing growth hairs holdfasts hyphae Hypocrea alutacea illustrated laboratory Lake Lantern Slides later layer leaf leaves light LITHIA WATER longa longis megaspore mitosis mother cell nitrogen nucleus Oaxaca occur organs oxygen paper peat PIANO plants plates pollen pollen tube postpaid present primordia Professor proteids protoplasm published PUCCINIA removed rhizobia rhizoids roots Salix Sceptridium seedlings seeds shoots shown shrubs societies soil solution species specimens Sphaeria spindle spirem sporangium spore membrane spores stage starch stem substratum surface tamarack temperature tetrad tion tissue transpiration tube Typewriter Ueber University of Chicago vegetation York zone zoospores
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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.
Página 319 - THE PERFECT PURITY of HAND SAPOLIO makes it a very desirable toilet article ; it contains no animal fats, but is made from the most healthful of the vegetable oils.
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Página 140 - ... by the class of 1873. A boulder stone barely even with the surface soil was set at each end of the row of bottles, which were buried about twenty inches below the surface of the ground.
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Página 400 - It contains no animal fats* but is made from the most healthful of the vegetable oils* It opens the pores, liberates their activities* but works no chemical change in those delicate juices that go to make up the charm and bloom of a perfect complexion* Test it yourself.
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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