Rao, B.M. and Prakash, H.S. and Shetty, H.S. (1984) Relationship of cultivars with sporulation and morphology of asexual propagules of Peronosclerospora sorghi on maize. International Journal of Tropical Plant Diseases, 2 (2). pp. 175-180.
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Abstract
The responses of 21 cultivars to downy mildew were evaluated by inoculation with conidia. Reactions were categorized into immune (0%), resistant (1-10%), moderately resistant (11-15%), moderately susceptible (16-30%), susceptible (31-50%) and highly susceptible (51-100%), based on percentage of systemically infected plants. Sporulation of the fungus increased with susceptibility and there was a direct positive correlation between incidence of infection and sporulation. Morphology of the conidia and conidiophores varied with the host genotype. The significance of these results with respect to the host-parasite reaction is discussed
Item Type: | Article |
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Author Affiliation: | University of Mysore, Manasagangotri, Mysore-570006, India. |
Subjects: | Plant Protection > Pesticides Plant Protection > Pests |
Divisions: | Maize |
Depositing User: | Mr B Krishnamurthy |
Date Deposited: | 13 Feb 2012 11:42 |
Last Modified: | 13 Feb 2012 11:42 |
URI: | http://eprints.icrisat.ac.in/id/eprint/3033 |
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