Science, Том 18American Association for the Advancement of Science, 1891 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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Стр. 127
... plants were simply systematically pigeon holed for future reference , and those who could thus dispose of plants were known as " sys- tematic botanists , " an appellation proper enough , but one unfortunately not having sufficiently ...
... plants were simply systematically pigeon holed for future reference , and those who could thus dispose of plants were known as " sys- tematic botanists , " an appellation proper enough , but one unfortunately not having sufficiently ...
Стр. 150
... plant has some valuable use or other if we only knew it . It is pre - eminently the work of such scientific stations to enlarge the number of useful plants by such experimenta- tion as shall test their applicability to one or another of ...
... plant has some valuable use or other if we only knew it . It is pre - eminently the work of such scientific stations to enlarge the number of useful plants by such experimenta- tion as shall test their applicability to one or another of ...
Стр. 174
... plants in greenhouses . Much has been said among gar- deners concerning supposed retarding or accelerating influences of street lamps upon plants . Many have supposed that the elec- tric light can be introduced profitably into ...
... plants in greenhouses . Much has been said among gar- deners concerning supposed retarding or accelerating influences of street lamps upon plants . Many have supposed that the elec- tric light can be introduced profitably into ...
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