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Filtering by: Creator Ray, R. D. Advisor Appleby, Arnold P. Degree Field Botany and Plant Pathology

Postemergence herbicides and take-all disease in winter wheat : alterations in the incidence and severity of disease and crop growth

Creator:

Geddens, Ray M.

Abstract:

Eight postemergence herbicides were evaluated to determine their influence on the incidence and severity of take-all disease caused by the fungus Gaeumannomyces graminis var. tritici in winter wheat. Mecoprop ((+)-2-(4-chloro-2-methylphenoxy)propanoic acid), difenzoquat (1,2- dimethyl- 3,5- diphenyl -1H- pyrazolium), dinoseb amine (amine salt of 2-(1-methylpropy1)-4,6-dinitrophenol), and diclofopmethyl (methyl ester of (+)-2-[4-(2,4-dichlorophenoxy)...

Resource Type:

Dissertation

Full Text:

OF Ray M. Geddens for the degree of Doctor of Philosophy in Crop Science and Botany/Plant Pathology