Components of Heterosis in Two Sorghum Hybrids

Rao, N.G.P. and Murty, B.R. (1970) Components of Heterosis in Two Sorghum Hybrids. Indian Journal of Genetics and Plant Breeding , 30 (1). pp. 230-236.

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Abstract

The nature of gene interactions in two heterotic hybrids CSH-1 and CSH-2 show that heterosis for yield could result from divergent mechanisms. In CSH-1 it is the additive (d’) and additive X additive (i) components which were effective in contributing to increased yields. In CSH-2 the components h and l are in the same direction and are of considerable magnitude. The implications of the differences in the nature of gene action in influencing developmental mechanisms and selection procedures are discussed.

Item Type: Article
Author Affiliation: Cummings Laboratory, Division of Genetics, I.A.R.I., Delhi-12
Subjects: Plant Production
Crop Improvement
Divisions: Sorghum
Depositing User: Mr. SanatKumar Behera
Date Deposited: 29 May 2012 05:00
Last Modified: 29 May 2012 05:00
Official URL: http://www.indianjournals.com/ijor.aspx?target=ijo...
URI: http://eprints.icrisat.ac.in/id/eprint/5870

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