Genetic variation in yield and its components in relation to blast disease caused by Pyricularia grisea in finger millet (Eleusine coracana)

Ravikumar, R.L. and Seetharam, A. (1994) Genetic variation in yield and its components in relation to blast disease caused by Pyricularia grisea in finger millet (Eleusine coracana). Indian Journal of Agricultural Sciences, 64 (2). pp. 103-106.

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Abstract

Four F2 populations of finger millet [EleusiM coracana (L.) Gaertn.] during the rainy season of 1988 were studied to understand the nature of variation in quantitative traits in relation to yield and resistance to blast caused by Pyricularia grisea (Cooke) Sacc. Moderate to high genetic variability for components of productivity and the neck and finger blast was seen in all the populations. The characters neck and finger blast, yield/plant, days to 5O% flowering and plant height showed high heritability and high genetic advance, indicating the role of additive gene action. However, total and productive tillers recorded moderate to high heritability but low genetic advance. It indicates scope for development of blast resistance through selection.

Item Type: Article
Uncontrolled Keywords: Blast disease,finger millet,Pyricularia grisea,disease
Author Affiliation: All-India Co-ordinated Small Millets Improvement Project, University of Agricultural Sciences, Bangalore, Karnataka 560065
Subjects: Crop Improvement
Divisions: Millet
Depositing User: Mr T L Gautham
Date Deposited: 30 Aug 2017 06:19
Last Modified: 30 Aug 2017 06:19
URI: http://eprints.icrisat.ac.in/id/eprint/14979

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