Madras Agricultural Journal
Loading.. Please wait
Research Article | Open Access | Peer Review

COMBINING ABILITY FOR GRAINYIELD AND ITS COMPONENTS IN HYBRID RICE

Volume : 82
Issue: May-may
Pages: 329 - 333
Published: July 07, 2023
Download

Abstract


A total of 51 rice hybrids and their 17 male parents and three isogenic maintainers were studied for their combining ability on eight characters. Based on mean performance and GCA effects, TM 4309 and TKM 6 were identified as the best combining restorer parents followed by IR 64, CO 37, ADT 36, Jaya, ASD 18 and TNAU 88013, while ADT 39 was identified as a potential maintainer for the CMS line V 20A. Based on mean performance and SCA effects, five hybrids viz., IR 62829A/TKM 6, V20A/TNAU 88013, IR 62829A/TM 4309, IR 58025A/TKM 6 and IR58025 A/TM4309 were identified as the best for grain yield and most component traits.

DOI
Pages
329 - 333
Creative Commons
Copyright
© The Author(s), 2025. Published by Madras Agricultural Students' Union in Madras Agricultural Journal (MAJ). This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited by the user.

Keywords


Hybrid Rice Combining Ability Yield Components
footer

Copyright © Madras Agricultural Journal | Masu Journal All rights reserved.