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1. A multi-phasic approach reveals that apple replant disease is caused by multiple biological agents, with some agents acting synergistically

Description:
Includes references
Author:
Tewoldemedhin, Yared Tesfai , Mazzola, Mark , Labuschagne, Iwan , McLeod, Adele
Subject:
replant disease , Malus domestica , etiological agents , orchard soils , fruit trees , greenhouse experimentation , seedling growth , polymerase chain reaction , Pythium irregulare , Pythium sylvaticum , Pythium ultimum , Pythium vexans , Thanatephorus cucumeris , Cylindrocarpon , Phytophthora , soil nematodes , Actinomycetales , plant pathogenic fungi , pathogenicity , metalaxyl , plant parasitic nematodes , fenamiphos , biomarkers , South Africa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

2. A Survey of Tomato and Potato Fields in Florida Reveals Unique Genotypes of Phytophthora infestans between 2005 and 2007

Description:
Includes references
Author:
Schultz, Diana , Donahoo, Ryan S. , Perez, Frances G.M. , Tejeda, Sucel , Roberts, Pamela D. , Deahl, Kenneth L.
Subject:
Solanum tuberosum , Solanum lycopersicum , tomatoes , potatoes , Phytophthora infestans , plant pathogenic fungi , fungal diseases of plants , disease surveillance , genotype , microbial genetics , strain differences , disease outbreaks , phenotype , pathogenicity , isozymes , mitochondrial DNA , metalaxyl , homozygosity , loci , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

3. Characterization of Isolates of Phytophthora infestans from Four Solanaceous Hosts Growing in Association With Late Blight-infected Commercial Potato Crops

Description:
Includes references
Author:
Deahl, K.L. , Jones, R.W. , Perez, F.M. , Shaw, D.S. , Cooke, L.R.
Subject:
Solanaceae , host plants , Phytophthora infestans , plant pathogenic fungi , fungal diseases of plants , strains , strain differences , Solanum tuberosum , potatoes , vegetable crops , blight , signs and symptoms (plants) , host range , pathogenicity , genotype , gene flow , mitochondrial DNA , haplotypes , DNA profiling , metalaxyl , fungicide resistance , glucose-6-phosphate isomerase , allozymes , peptidases , United States , United Kingdom
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

4. Effect of Seed Quality and Combination Fungicide-Trichoderma spp. Seed Treatments on Pre- and Postemergence Damping-Off in Cotton

Description:
Includes references
Author:
Howell, C.R.
Subject:
Gossypium hirsutum , cotton , fungal diseases of plants , Pythium , Rhizopus oryzae , Thanatephorus cucumeris , plant pathogenic fungi , pathogenicity , disease control , biological control , Trichoderma , fungicides , chloroneb , metalaxyl , application rate , seed treatment , disease resistance , cultivars , genetic variation , Hypocrea virens
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

5. Efficacy of fungicide mixtures for the management of Phytophthora infestans (US-1) on potato

Description:
Includes references
Author:
Muchiri, F.N. , Narla, R.D. , Olanya, O.M. , Nyankanga, R.O. , Ariga, E.S.
Subject:
Solanum tuberosum , potatoes , fungal diseases of plants , Phytophthora infestans , plant pathogenic fungi , pathogenicity , disease control , mancozeb , propamocarb , metalaxyl , application rate , application timing , pesticide mixtures , Kenya
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

6. Genetic and pathogenic variation in Phytophthora cactorum affecting fruit and nut crops in California

Description:
Includes references
Author:
Bhat, R.G. , Colowit, P.M. , Tai, T.H. , Aradhya, M.K. , Browne, G.T.
Subject:
plant rots , Phytophthora cactorum , Phytophthora , plant pathogenic fungi , genome , amplified fragment length polymorphism , genetic variation , pathogenicity , metalaxyl , fungicide resistance , host specificity , Fragaria ananassa , strawberries , fruit crops , Prunus dulcis , almonds , Juglans , walnuts , nut crops , California
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

7. Metalaxyl-M-resistant Pythium species in potato production areas of the Pacific Northwest of the U.S.A

Description:
Includes references
Author:
Porter, Lyndon D. , Hamm, Philip B. , David, Nicholas L. , Gieck, Stacy L. , Miller, Jeffery S. , Gundersen, Babette , Inglis, Debra A.
Subject:
Solanum tuberosum , potatoes , Pythium paroecandrum , Pythium , plant pathogenic fungi , fungal diseases of plants , metalaxyl , disease control , fungicide resistance , strain differences , soil fungi , Pythium ultimum , soil-borne diseases , pathogenicity , plant rots , seed tubers , Oregon , Washington , Idaho
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

8. Pathogenicity and metalaxyl sensitivity of Phytophthora infestans isolates obtained from garden huckleberry, potato and tomato in Cameroon

Description:
Includes references
Author:
Fontem, D.A. , Olanya, O.M. , Tsopmbeng, G.R. , Owona, M.A.P.
Subject:
Phytophthora infestans , fungal diseases of plants , disease control , plant pathogenic fungi , pathogenicity , metalaxyl , fungicide resistance , Gaylussacia , Solanum , Solanum tuberosum , potatoes , Solanum lycopersicum var. lycopersicum , tomatoes , geographical variation , Solanum scabrum , Cameroon
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

9. Selection for Fungicide Resistance Within a Growing Season in Field Populations of Phytophthora infestans at the Center of Origin

Description:
Includes references
Author:
Grunwald, N.J. , Sturbaum, A.K. , Romero Montes, G. , Serrano, E.G. , Lozoya-Saldana, H. , Fry, W.E.
Subject:
fungal diseases of plants , Phytophthora infestans , plant pathogenic fungi , pathogenicity , disease control , fungicides , cymoxanil , mancozeb , metalaxyl , propamocarb , fungicide resistance , genetic resistance , genetic variation , pathotypes , Mexico , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006