Bulletin, Temas1-14U.S. Government Printing Office, 1925 |
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... Plant pathology , by Donald Reddick_ . VIII . Entomology , by J. G. Needham- IX . Animal husbandry , by F. B. Mumford_ . X. Dairy husbandry , by H. A. Ruehe .. XI . Veterinary education , by V. A. Moore_ XII . Poultry husbandry , by ...
... Plant pathology , by Donald Reddick_ . VIII . Entomology , by J. G. Needham- IX . Animal husbandry , by F. B. Mumford_ . X. Dairy husbandry , by H. A. Ruehe .. XI . Veterinary education , by V. A. Moore_ XII . Poultry husbandry , by ...
Página 13
... plant pathology or botany and departments of entomology combined . Yet it seems safe to say that the contribution has been insignificant as compared with that from departments of plant pathology and entomology . POMOLOGY 13 Pomology, by ...
... plant pathology or botany and departments of entomology combined . Yet it seems safe to say that the contribution has been insignificant as compared with that from departments of plant pathology and entomology . POMOLOGY 13 Pomology, by ...
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with that from departments of plant pathology and entomology . The reason is easy to find . In disease and insect control , knowledge of the organism to be combated is of greater importance than knowl- edge of the responses of the tree ...
with that from departments of plant pathology and entomology . The reason is easy to find . In disease and insect control , knowledge of the organism to be combated is of greater importance than knowl- edge of the responses of the tree ...
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... PLANT PATHOLOGY By DONALD REDDICK Professor of Plant Pathology , New York State College of Agriculture at Cornell University During the five years 1867 to 1872 there were ... PLANT PATHOLOGY 39 Plant pathology, by Donald Reddick_ 39.
... PLANT PATHOLOGY By DONALD REDDICK Professor of Plant Pathology , New York State College of Agriculture at Cornell University During the five years 1867 to 1872 there were ... PLANT PATHOLOGY 39 Plant pathology, by Donald Reddick_ 39.
Página 40
... plant pathology will be just in proportion to the clear recognition of the fact that its chief problems are biological rather than economic , that the primary concern must be with the uncovering of physiological relations and principles ...
... plant pathology will be just in proportion to the clear recognition of the fact that its chief problems are biological rather than economic , that the primary concern must be with the uncovering of physiological relations and principles ...
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