Combining ability for yield in inter- and intra-growth habit crosses in groundnut

Bansal, U.K. and Satija, D.R. and Gupta, V.P. (1991) Combining ability for yield in inter- and intra-growth habit crosses in groundnut. Tropical Agriculture, 68 (1). pp. 71-73.

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Abstract

A line X tester analysis involving eight female and four male parents, all of different growth habits, generating 32 F1 crosses was undertaken in groundnut (Arachis hypogaea). Combining ability analysis indicated that non-additive gene effects were predominant for yield components although the magnitude of additive effects was substantial. Intra-group crosses were better for yield and its components than inter-group crosses. Inter-group crosses involved good combining parents; immediate improvement can be made in inter-group crosses because additive gene effects can be exploited easily by any breeding method. Limdi 5, AH8086 and M13 were good combiners for yield and its components

Item Type: Article
Additional Information: SNNigam Collection
Uncontrolled Keywords: Arachis hypogaea; Groundnut; Line x tester; Combining ability analysis; Inter- and intra-group crosses
Author Affiliation: Department of Genetics, Punjab Agricultural University, Ludhiana 141 004, India.
Subjects: Crop Improvement
Divisions: Groundnut
Depositing User: Mr B Krishnamurthy
Date Deposited: 08 Sep 2013 13:05
Last Modified: 08 Sep 2013 13:05
URI: http://eprints.icrisat.ac.in/id/eprint/11649

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