Observations of the extensive 1979 tobacco blue mold [Peronospora tabacina] epidemic von Spurr, H.W. Jr

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Ethanol treatment: a valuable technique for foliar biocontrol studies of plant disease [Alternaria alternata, tobacco brown spot] von Spurr, H.W. Jr

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Formulation of bacterial antagonists alters efficacy for foliar disease biocontrol [Abstract only] von Spurr H.W. Jr

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Application of probit analysis to foliar disease biocontrol [Tobacco, Alternaria alternata] von Spurr H.W. Jr, Main C.E

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Protective applications of conidia of nonpathogenic Alternaria sp. isolates for control of tobacco brown spot disease [Alternaria alternata, fungal diseases] von Spurr, H.W. Jr

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The development of the multinucleate condition of Peronospora tabacina sporangia von Trigiano, R.N, Spurr, H.W. Jr

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A computer simulation model for Cercospora leaf spot of peanut von Knudsen, G.R, Spurr, H.W. Jr, Johnson, C.S

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Biocontrol of tobacco brown-spot disease by Bacillus cereus subsp. mycoides in a controlled environment [Alternaria alternata, fungal pathogens] von Fravel D.R, Spurr H.W. Jr

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Characterization of endophytic fungi [Alternaria, Penicillium, Aspergillus, and Cladosporium] in healthy leaves of Nicotiana spp. [Tobacco] von Spurr, Jr, Harvey W.

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Effects of metalaxyl on Peronospora tabacina infecting tobacco von Trigiano, R. N.

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Adenosine triphosphate quantification as related to cryptobiosis, nematode eggs, and larvae von Spurr, H.W. Jr

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Infection and colonization of tobacco callus by Peronospora tabacina [Blue mold, Nicotiana tabacum] von TRIGIANO, R. N, VAN DYKE, C. G, SPURR, H. W, GRAY, D. J

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Biological control of Phytophthora parasitica var. Nicotianae on tobacco seedlings with non-pathogenic binucleate Rhizoctonia fungi von Cartwright, D.Kelly, Spurr, H.W

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