Science, Том 58American Association for the Advancement of Science, 1923 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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... plant growing out of place . " ( 2 ) If so , we have an odd rule , under which any plant in the universe may instantly become a weed without the slightest change in character , habitat or position . Under this rule , a plant is a weed ...
... plant growing out of place . " ( 2 ) If so , we have an odd rule , under which any plant in the universe may instantly become a weed without the slightest change in character , habitat or position . Under this rule , a plant is a weed ...
Стр. 147
... plant is grown . Plant observations in the field : B. SHIMEK . Studies on the cytology of Melilotus alba : E. F. CASTATTER . The paper will cover the development of the anther , the behavior of the pollen mother cells , with special ...
... plant is grown . Plant observations in the field : B. SHIMEK . Studies on the cytology of Melilotus alba : E. F. CASTATTER . The paper will cover the development of the anther , the behavior of the pollen mother cells , with special ...
Стр. 208
... plants by insects : R. C. TREHERNE . Wood v . fungi ( demonstration slides ) : R. J. BLAIR and J. D. HALE . The past and future of plant pathology : MELVILLE T. Cook . Report of the plant disease survey : F. L. DRAYTON . Cultural ...
... plants by insects : R. C. TREHERNE . Wood v . fungi ( demonstration slides ) : R. J. BLAIR and J. D. HALE . The past and future of plant pathology : MELVILLE T. Cook . Report of the plant disease survey : F. L. DRAYTON . Cultural ...
Содержание
Acidity Subsoil A P KELLEY 36 | 13 |
Quotations 14 32 50 92 109 121 142 162 181 206 | 14 |
VOL LVIII | 20 |
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acid active Advancement of Science Agriculture American Association American Chemical Society animals annual apothecia apparatus appointed Arthur Gordon Webster Asso atom awarded benzene biological British Bureau California cells cent chairman chemist chemistry College committee Congress director discussion disease division effect electrical electrons engineering entomologists Experiment Station experimental fact fessor field forest geology given Golgi apparatus Grand Central Terminal helium hydrogen ical important increase industry Institute interest investigations laboratory lecture magnetic mathematics matter Medical medicine meeting ment method micronucleus Mount Wilson Observatory Museum National nature nucleus observations Observatory obtained organization papers Pasteur physics physiology plant possible present president problems Professor recently relation Research Council School scientific secretary Section session Sigma Xi soil solution species STANFORD UNIVERSITY stars temperature theory tion United University versity Washington X-rays York Zoological zoology