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Allium validum Liliaceae Wats. Uromyces bicolor Results from your search of the Pacific Northwest Fungi Database on August 18, 2007 returned 66 records. The first column contains checkboxes.
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Symptoms: The disease usually starts on the leaf margins of older leaves, causing dark-brown to black spots with yellow borders. The expansion of numerous spots on a leaf will cause chlorosis (yellowing) and eventually necrosis (death) of the entire leaflet.
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PC and IP are required. AD that, "The chives are free of SCLEROTIUM CEPIVORUM (white rot) and BOTRYTIS spp.(neck rot) and the chives were grown in __________ (name of locality) where UROCYSTIS CEPULAE (onion smut) is not known to occur." Must be free of soil and packed in clean new packages.
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The American Phytopathological Society is an international scientific organization that promotes the study and management of plant diseases through publications, meetings, and APSnet.
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The American Phytopathological Society is an international scientific organization that promotes the study and management of plant diseases through publications, meetings, and APSnet.
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