The Plant Disease ReporterU.S. Department of Agriculture, Agricultural Research Service., 1977 - Plant diseases |
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ABSTRACT agar Agric aphids apothecia application bacterial bean benomyl blight canker captafol carboxin caused celery chlorothalonil chlorotic chokecherry conidia crop cucumber cultivars cultures Department of Plant developed disease effect fascians field fruit fungi fungicides fungus Fusarium galls growth healthy host incubated indicated infected inoculated inoculum isolates kg/ha leaf leaves lesions Literature Cited maize MATERIALS AND METHODS Meloidogyne mosaic virus necrotic needle nematicides nematodes nontreated oak wilt observed occurred orchard ozone pathogen peach Phytopathol Phytopathology Phytophthora pine Plant Pathology plots pots powdery mildew quinoa race reduced replications reported Reptr Research resistance root rot samples Sclerotinia sclerotiorum seed seedlings significantly soil sorghum soybean species spores sporulation spot sprayed stem rust strains susceptible symptoms Table temperature test plants thiabendazole tissue tomato transmission treatment trees tumefaciens University USDA UVA vinyl vinyl greenhouse virus viruses weeks wheat X-disease yield