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Research Project: Cool Season Grain Legume Genetic Enhancement and Pathology

Location: Grain Legume Genetics Physiology Research

Title: Alternaria blight

Author

Submitted to: Compendium of Chickpea and Lentil Diseases and Pests
Publication Type: Book / Chapter
Publication Acceptance Date: October 15, 2010
Publication Date: January 10, 2011
Citation: Chen, W. 2011. Alternaria blight. In: Chen, W., Sharma, H.C.; Muehlbauer, F.J., editors. Compendium of Chickpea and Lentil Diseases and Pests. St Paul, MN: The American Phytopathological Society. p. 30-31.

Interpretive Summary: Alternaria blight of chickpea is a minor disease and occurs sporadically. It may cause serious damage to chickpea crops under specific conditions. It is caused by the fungal pathogen Alternaria alternata, and it affects all above ground tissues. Control measures include cultural practices and applications of fungicides. Resistant cultivars are available.

Technical Abstract: Alternaria blight of chickpea is caused by the fungal pathogen Alternaria alternata. The pathogen has wide host range, and affects all above ground parts of the plant. The disease occurs sporadically and occasionally could be economically important and causes significant damage. The pathogen can be seed borne, which serves as primary inoculum. Secondary spread is mainly by airborne conidia. The pathogen is favored by cool and moist conditions. All chickpea plant growth stages are susceptible, and susceptibility increases with plant age. Resistant cultivars are available and planting resistant cultivars is an important strategy in managing the disease, in combination with adjusting plant density and application of fungicides.

   

 
Project Team
Vandemark, George
McGee, Rebecca
Chen, Weidong
 
Publications
   Publications
 
Related National Programs
  Plant Genetic Resources, Genomics and Genetic Improvement (301)
  Plant Diseases (303)
 
Related Projects
   ASSESSING GENETIC DIVERSITY FOR DISEASE RESISTANCE AND SEED NUTRITIONAL CHARACTERS IN ELITE LINES OF COOL SEASON FOOD LEGUMES
   WESTERN REGIONAL COOL SEASON FOOD LEGUME EVALUATION TRIALS
   Expression of genes conferring herbicide resistance in transgenic lentil
   DETERMINING EFFECTS OF PLANT GENOTYPE AND MICROBIAL INTERACTIONS ON BIOMASS ACCUMULATION AND NITROGEN FIXATION IN PULSE CROPS
   GENETICS AND MANAGEMENT OF SCLEROTINIA AND RELATED PATHOGENS OF GRAIN LEGUMES
   Dry pea (PISUM SATIVUM, L.) breeding
   Enhancing Productivity and Sustainability of Cool Season Food Legumes Cultivation Systems in the U.S.
   BIOLOGY AND INTERACTIONS OF PATHOGENS WITH COOL SEASON GRAIN LEGUME CROPS
   Developing early maturing Chickpea varieties with Ascochyta Blight resistance
   Breeding cool season food legumes for the Pacific Northwest and Northern Plains States of the USA
   Breeding cool season food legumes for the Pacific Northwest and Northern Plains States of the USA
   MONTANA WESTERN REGIONAL COOL SEASON FOOD LEGUME EVALUATION TRIALS
   NDSU WESTERN REGIONAL COOL SEASON FOOD LEGUME EVALUATION TRIALS
   SYSTEMATIC GERMPLASM ENHANCEMENT OF COOL SEASON FOOD LEGUMES
 
 
Last Modified: 05/25/2013
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