Identification of best heterotic crosses for yield and water use efficiency traits in groundnut (Arachis hypogaea L.)

John, K. and Reddy, P.R. and Reddy, K.H. and Sudhakar, P. and Reddy, N.P.E. (2012) Identification of best heterotic crosses for yield and water use efficiency traits in groundnut (Arachis hypogaea L.). Journal of Plant Breeding and Crop Science, 4 (2). pp. 17-24.

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Abstract

A set of 28 crosses involving 8 parents were studied to get the information on the extent of heterosis over mid parent, better parent and standard parent for yield and physiological attributes. The maximum better parent heterosis for pod yield was observed to be 92.73% and that of mid parent and standard parent was found to be 101.52 and 108.54% respectively. TIR-25 x TCGS-647, TPT-4 x TIR-25, K-1375 x TCGS-647, ICGV-91114 x TCGS-647, TIR-25 x TCGS-647 and TIR-25 x ICGV-99029 hybrids were identified as promising for many desirable physiological traits and they may be useful in exploiting hybrid vigour in groundnut

Item Type: Article
Uncontrolled Keywords: Regional Agricultural Research Station, Tirupati, S. V. Agricultural College Campus, Tirupati-517 502, Andhra Pradesh, India
Author Affiliation: Regional Agricultural Research Station, Tirupati, S. V. Agricultural College Campus, Tirupati-517 502, Andhra Pradesh, India.
Subjects: Plant Production
Crop Improvement > Plant Breeding
Divisions: Groundnut
Depositing User: Mr B Krishnamurthy
Date Deposited: 06 Mar 2013 15:09
Last Modified: 06 Mar 2013 15:09
Official URL: http://dx.doi.org/10.5897/JPBCS11.068
URI: http://eprints.icrisat.ac.in/id/eprint/9724

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