Science, Volume 88, Issues 2270-2296John Michels (Journalist) 1938 |
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Page 95
... plant viruses ; some of these persist indefinitely without reversion to the original type . Breeding work with the fungi is still in its infancy , but interesting reports on hybridization in the rusts and smuts showed that forms , new ...
... plant viruses ; some of these persist indefinitely without reversion to the original type . Breeding work with the fungi is still in its infancy , but interesting reports on hybridization in the rusts and smuts showed that forms , new ...
Page 388
... plants do not justify the mention of their work in the present con- nection . On the other hand , the Aristotelian deductive and speculative method of approaching plant problems and some of his concepts dominated botanical thought ...
... plants do not justify the mention of their work in the present con- nection . On the other hand , the Aristotelian deductive and speculative method of approaching plant problems and some of his concepts dominated botanical thought ...
Page 389
John Michels (Journalist). plants , and a number of other chemical elements benefit the growth of one plant or another when supplied in small quantities in the form of salts . Soils have also been found in which certain plants grow very ...
John Michels (Journalist). plants , and a number of other chemical elements benefit the growth of one plant or another when supplied in small quantities in the form of salts . Soils have also been found in which certain plants grow very ...
Contents
CHAIKOFF | 1 |
Carr W H Raymond H Torrey 419 | 13 |
Chemist Defender of Fatherland M T BOGERT | 19 |
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