ScienceJohn Michels (Journalist) 1957 |
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Стр. 123
... growth substances . Growth is expressed as increase in diameter , plus or minus standard error , in 48 hours . Each figure represents an average of six separate experiments . Red - far red 1.00 ± .04 1.53 2.21 ± .06 2.84 ± .05 2.31 ...
... growth substances . Growth is expressed as increase in diameter , plus or minus standard error , in 48 hours . Each figure represents an average of six separate experiments . Red - far red 1.00 ± .04 1.53 2.21 ± .06 2.84 ± .05 2.31 ...
Стр. 255
... growth - for example , Streptococcus faecalis 8043 - can grow in the absence of this vitamin in a medium containing thymine and adenine or guanine ( 1 ) . That folic acid is one of the nutritional requirements for the growth of ...
... growth - for example , Streptococcus faecalis 8043 - can grow in the absence of this vitamin in a medium containing thymine and adenine or guanine ( 1 ) . That folic acid is one of the nutritional requirements for the growth of ...
Стр. 1179
... growth at that time . On 29 March , after the trees had received two applications of gibberellic acid ( 23 February and 8 March ) , the trees that had been sprayed with 1000 and 40000 ppm were growing rapidly . The trees that had ...
... growth at that time . On 29 March , after the trees had received two applications of gibberellic acid ( 23 February and 8 March ) , the trees that had been sprayed with 1000 and 40000 ppm were growing rapidly . The trees that had ...
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First geological map of Asia 1172 | 1 |
3262 | 9 |
viii | 31 |
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acid activity American amount animals annual appears applications Association Atomic cells chemical chemistry College complete containing culture Department Dept determined discussion effect electron energy engineering experiments field Foundation give given growth Health human important increase indicated Industrial Institute interest International Italy laboratory less light material mathematics means measure Medical meeting ment method Michigan nature normal Notes observed obtained organic percent period physics plants position possible preparation present Press problems production radiation range recent References response samples School Science scientific scientists Service Society solution species standard strain suggested surface Table theory tion United Univ University volume Washington York
Библиографические данные
| Название | Science |
| Редактор | John Michels (Journalist) |
| Соавтор | American Association for the Advancement of Science |
| Опубликована: | 1957 |
| Владелец оригинала: | Университет штата Миннесота |
| Оцифровано | 17 дек 2019 |
| Экспорт цитаты | BiBTeX EndNote RefMan |