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Subjects United States Remove constraint United States: United States Subjects disease severity Remove constraint disease severity: disease severity Year 2009 Remove constraint 2009: 2009

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1. A Damage Function for Stem Rust of Perennial Ryegrass Seed Crops

Description:: Includes references
Author:: Pfender, W. , azoxystrobin
Subject:: Lolium perenne , turf grasses , rust diseases , seed crop production , seed productivity , disease control , disease severity , estimation , phenology , disease course , Puccinia graminis , equations , models , correlation , regression analysis , pesticide application , fungicides , propiconazole , canopy , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Effect of Fungicide and Timing of Application on Soybean Rust Severity and Yield

Description:: Includes references
Author:: Mueller, T.A. , Miles, M.R. , Morel, W. , Marois, J.J. , Wright, D.L. , Kemerait, R.C. , Levy, C. , Hartman, G.L.
Subject:: Glycine max , soybeans , Phakopsora pachyrhizi , plant pathogenic fungi , rust diseases , disease control , fungicides , application timing , developmental stages , plant development , flowering , fruit set , filling period , crop yield , disease severity , disease detection , Paraguay , United States , Zimbabwe
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Effect of Temperature and Moisture Period on Infection of Rhododendron 'Cunningham's White' by Phytophthora ramorum

Description:: Includes references
Author:: Tooley, Paul W. , Browning, Marsha , Kyde, Kerrie L. , Berner, Dana
Subject:: Rhododendron , ornamental plants , fungal diseases of plants , Phytophthora ramorum , plant pathogenic fungi , pathogenicity , leaves , signs and symptoms (plants) , infection , pathogenesis , temperature , relative humidity , disease severity , regression analysis , geographical distribution , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

4. Response of sugarbeet lines to isolates of Fusarium oxysporum f. sp. betae from the United States

Description:: Includes references
Author:: Hanson, L.E. , Hill, A.L. , Jacobsen, B.J. , Panella, L.
Subject:: Beta vulgaris , sugar beet , Fusarium oxysporum f. sp. spinaciae , fungal diseases of plants , strains , strain differences , genotype , genetic variation , Heterodera schachtii , cyst nematodes , disease severity , disease resistance , genetic resistance , disease incidence , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009