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An evaluation of thrips populations and control methods on cotton in Yuma County, 1953Haga, Earl Neal, 1928- January 1954 (has links)
No description available.
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Field studies on the alfalfa seed chalcid, Bruchophagus roddi Guss., in southern ArizonaBoakye, Dominic Bempong, 1934- January 1963 (has links)
No description available.
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The specificity of the slime flux of mesquite for the yeast Cryptococus neoformansWesterlund, Neil Charles, 1924- January 1965 (has links)
No description available.
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Relationship of root distribution and soil moisture to iron chlorosis in Arizona citrusSufi, Sadek Mustafa, 1934- January 1958 (has links)
No description available.
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Studies on isolates of Phytophthora megasperma from alfalfaSanders, John Stephen, 1950- January 1974 (has links)
No description available.
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The effect of calcium and boron, nutrition of flax on Fusarium wilt.Keane, Eunice M. January 1969 (has links)
No description available.
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The intensity of barley diseases in Quebec caused by Cochliobolus sativus and their effects of different barley cultivars.Pua, Eng-Chong. January 1979 (has links)
No description available.
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Studies on production and germination of Teleutospores and on inheritance of pathogenicity in Puccinia helianthi.Hennessy, Christopher Martin Reeves. January 1967 (has links)
No description available.
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Genetics of host : parasite relationships between sunflowers and sunflower rust.Miah, Muhammad Abdul Jabbar. January 1967 (has links)
No description available.
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Histochemical studies on acid phosphatases dehydrogenases, and peroxidases of potato, (Solanum Tuberosum L.) infected with Phytophthora Infestans (Mont.) de Bary.Viswanathan, Muriyankulangara A. January 1964 (has links)
Late blight of potato incited by Phytophthora infestans (Mont.) de Bary, is one of the plant diseases particularly well suited for fundamental studies on the physiology of parasitism. For this reason, and also because of its economic importance, this disease has been the object of numerous and diverse investigations. However, it is only recently that studies on the biochemistry of the alterations resulting from infection, and of disease resistance and susceptibility, have been initiated. [...]
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