Science, Volume 55John Michels (Journalist) American Association for the Advancement of Science, 1922 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Page viii
... Plant Distribu- tion , 568 WHITE , W. P. , Thermel , 617 WHITTLE , C. L. , Banding of Birds , 233 WIELAND , G. R. , Devonian Plants , 427 WIGGLESWORTH , E. , Animal Experimentation , 48 WILLIAMS , S. R. , Section B - Physics , 520 ...
... Plant Distribu- tion , 568 WHITE , W. P. , Thermel , 617 WHITTLE , C. L. , Banding of Birds , 233 WIELAND , G. R. , Devonian Plants , 427 WIGGLESWORTH , E. , Animal Experimentation , 48 WILLIAMS , S. R. , Section B - Physics , 520 ...
Page 1
... plants require calcium by cultivating 1 Address of the Vice - President and Chairman of Section G , Botanical Sciences , American Asso- ciation for the Advancement of Science , Toronto , December , 1921 . 2Jost , Ludwig , " Lectures on ...
... plants require calcium by cultivating 1 Address of the Vice - President and Chairman of Section G , Botanical Sciences , American Asso- ciation for the Advancement of Science , Toronto , December , 1921 . 2Jost , Ludwig , " Lectures on ...
Page 3
... plant cells . Thus we may fairly say that the presence of Ca ions in some way makes those absorbable that would ... plants and the cell wall . The calcium content is relatively low in young meristematic tissue and increases greatly ...
... plant cells . Thus we may fairly say that the presence of Ca ions in some way makes those absorbable that would ... plants and the cell wall . The calcium content is relatively low in young meristematic tissue and increases greatly ...
Page 6
... plants . When this is so main- tained , absorption takes place in the manner we are accustomed to call normal . When this necessary minimal supply of Ca ions in the medium is lacking , be it in soil solution , water culture , or sand ...
... plants . When this is so main- tained , absorption takes place in the manner we are accustomed to call normal . When this necessary minimal supply of Ca ions in the medium is lacking , be it in soil solution , water culture , or sand ...
Page 9
... plant " in a given plat experiment has usually been far too large . For example , the customary rotation - fertilizer experiment has often covered practically the whole range of soil fertility and plant nutrition . This wide range has ...
... plant " in a given plat experiment has usually been far too large . For example , the customary rotation - fertilizer experiment has often covered practically the whole range of soil fertility and plant nutrition . This wide range has ...
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Popular passages
Page 175 - Vasomotor reactions and wound shock." DB. EDWIN 0. JORDAN, professor of bacteriology in the University of Chicago, lectured at the School of Hygiene and Public Health of the Johns Hopkins University, on "Interepidemic Influenza,
Page 15 - Foundation is an assistant to the dean of the College of Medicine and Surgery of the University of the Philippines...
Page 487 - York, and it is expected that the building will be ready for occupancy in the autumn of 1923.
Page 561 - The Executive Committee of the Division of Biology and Agriculture of the National Research Council.
Page 206 - University, between $5,000,000 and $6,000,000; other institutions, $3,000,000, and relatives, $4,600,000. Besides the residuary bequest to Columbia University Mr. Eno bequeathed to New York University, the American Museum of Natural History, the Metropolitan Museum of Art and other institutions, $250,000 each. The largest cash beneficiary was the General Society of Mechanics and Tradesmen, to which the testator left $1,800,000.
Page 282 - If we consult reason, experience, and the common testimony of ancient and modern times, none of our intellectual studies tend to cultivate a smaller number of the faculties, in a more partial or feeble manner, than mathematics.
Page 315 - Competitors will not be required to report for examination at any place, but will be rated on their education, training, and experience; and writings to be filed with the application.
Page 474 - Report of the Department of Botanical Research of the Carnegie Institution of Washington for 1920, pp.
Page 17 - Sosman, corresponding secretary, was compiled at the request of Dr. George F. Bowerman, librarian of the Public Library of the District of Columbia. The standard set up for the books is that they must be both readable and scientifically accurate. The subjects covered are anthropology and physiology, heredity, botany, animals, birds and insects, geology, meteorology, minerals, astronomy, chemistry, physics, mathematics and history of science.
Page 270 - The following were elected officers of the society for the ensuing year: LE Call, Manhattan, Kansas, president.