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Subjects plant pathogenic fungi Remove constraint plant pathogenic fungi: plant pathogenic fungi Subjects Lolium perenne Remove constraint Lolium perenne: Lolium perenne
Displaying items 1 - 10 of 11 start over

1. A Rapid PCR-Based Method for the Detection of Magnaporthe oryzae from Infected Perennial Ryegrass

Description:
Includes references
Author:
Harmon, Philip F. , Dunkle, Larry D. , Latin, Richard
Subject:
fungal diseases of plants , disease detection , Magnaporthe poae , plant pathogenic fungi , pathogen identification , polymerase chain reaction , Lolium perenne , Indiana
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

2. A temperature-based model for latent-period duration in stem rust of perennial ryegrass and tall fescue

Description:
Includes references
Author:
Pfender, W.F.
Subject:
Festuca arundinacea , Lolium perenne , Puccinia graminis , plant pathogenic fungi , rust diseases , pathogenicity , duration , temperature , disease control , plant diseases and disorders
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

3. Demonstration of Pathotype Specificity in Stem Rust of Perennial Ryegrass

Description:
Includes references
Author:
Pfender, W.
Subject:
Lolium perenne , forage crops , rust diseases , Puccinia coronata , Puccinia graminis , plant pathogenic fungi , host specificity , virulence , disease resistance , pathotypes , genetic variation , heterozygosity , homozygosity
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

4. Effect of autumn planting date and stand age on severity of stem rust in seed crops of perennial ryegrass

Description:
Includes references
Author:
Pfender, W.F.
Subject:
Lolium perenne , grasses , seed crop production , planting date , plant age , rust diseases , fungal diseases of plants , seasonal variation , Puccinia graminis , plant pathogenic fungi , disease course , cultivars , cultural control , Oregon
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

5. Genetic diversity of Sclerotinia homoeocarpa isolates from turfgrasses from various regions in North America

Description:
Includes references
Author:
Viji, G. , Uddin, W. , O'Neill, N.R. , Mischke, S. , Saunders, J.A.
Subject:
Sclerotinia homoeocarpa , plant pathogenic fungi , genetic variation , pathogenicity , fungal diseases of plants , leaf spotting , Agrostis stolonifera var. palustris , Poa annua , Cynodon dactylon , Lolium perenne , turf grasses , provenance , Pennsylvania , New York , New Jersey , Illinois , Florida , North Carolina , Delaware , Virginia , Canada
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

6. Interaction of Fungicide Physical Modes of Action and Plant Phenology in Control of Stem Rust of Perennial Ryegrass Grown for Seed

Description:
Includes references
Author:
Pfender, W.F.
Subject:
Lolium perenne , lawns and turf , turf grasses , seed crop production , grass seed , Puccinia graminis , plant pathogenic fungi , rust diseases , fungicides , disease control , mechanism of action , phenology , application timing , propiconazole , temporal variation , sporulation , spore germination
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

7. Mapping and Comparative Analysis of QTL for Crown Rust Resistance in an Italian x Perennial Ryegrass Population

Description:
Includes references
Author:
Sim, S. , Diesburg, K. , Casler, M. , Jung, G.
Subject:
Lolium perenne , turf grasses , rust diseases , Puccinia coronata , plant pathogenic fungi , pathogenicity , disease resistance , genetic resistance , quantitative trait loci , chromosome mapping , genetic markers , Italy
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

8. Prediction of stem rust infection favorability, by means of degree-hour wetness duration, for perennial ryegrass seed crops

Description:
Includes references
Author:
Pfender, W.F.
Subject:
Lolium perenne , rust diseases , Puccinia graminis , plant pathogenic fungi , pathogenicity , seeds , infection , prediction , disease models , inoculum density , fungal spores , spore germination , climatic factors , relative humidity , temperature , diurnal variation , Oregon
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

9. Role of phenology in host susceptibility and within-plant spread of stem rust during reproductive development of perennial ryegrass

Description:
Includes references
Author:
Pfender, W.F.
Subject:
Lolium perenne , turf grasses , Puccinia graminis , plant pathogenic fungi , rust diseases , stems , infection , pathogenesis , developmental stages , plant age , phenology , plant anatomy
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

10. Tilletia vankyi, a new species of reticulate-spored bunt fungus with non-conjugating basidiospores infecting species of Festuca and Lolium

Description:
Includes references
Author:
Carris, L.M. , Castlebury, L.A. , Huang, G. , Alderman, S.C. , Luo, J. , Bao, X.
Subject:
smut diseases , Tilletia , plant pathogenic fungi , new species , new geographic records , basidiospores , pathogenicity , internal transcribed spacers , ribosomal DNA , sequence analysis , phylogeny , fungal anatomy , Festuca rubra subsp. fallax , Festuca rubra subsp. rubra , Lolium perenne , Lolium multiflorum , host plants , Oregon , New South Wales , Germany
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007