Variation and heritability of some quantitative characters in F2 progenies oí inter-varietal crosses of sorghum

Sindagi, S.S. and Swarup, V. and Singh, D. (1970) Variation and heritability of some quantitative characters in F2 progenies oí inter-varietal crosses of sorghum. Indian Journal of Genetics and Plant Breeding , 30 (3). pp. 660-664.

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Abstract

The F2 population of two intervarietal crosses of sorghum studied for six different characters, plant height, flowering date, number of leaves, 100-seed weight, grain yield per plant and fodder yield per plant. In all the characters studied, a large genotypic variation was observed and all of them except 100-seed weight exhibited heterosis in the F1. The broad sense heritability estimates were high for grain and fodder yields and coupled with a high genetic advance; probably the additive gene effects are predominant. Hence, early testing is likely to prove useful in selecting high yielding segregates.

Item Type: Article
Author Affiliation: Division of Genetics, Indian Agricultural Research Institute, Delhi-12
Subjects: Statistics and Experimentation
Crop Improvement
Divisions: Sorghum
Depositing User: Mr. SanatKumar Behera
Date Deposited: 29 May 2012 10:56
Last Modified: 29 May 2012 10:57
Official URL: http://indianjournals.com/ijor.aspx?target=ijor:ij...
URI: http://eprints.icrisat.ac.in/id/eprint/5907

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