Identification of parents and hybrids for yield and its components using line x tester analysis in rice (Oryza sativa L.)

  • Ch. Sreelakshmi and P. Ramesh babu angrau
Keywords: Rice, Combining ability, Line x Tester

Abstract

Combining ability analysis for yield and its component traits was carried out in rice through line x tester analysis of 20 hybrids developed by crossing 5 females with 4 male lines along with parents and checks at Agricultural Rice Research Station, Nellore, ANGRAU, AP during kharif 2014. The estimates of gca effects indicated that, among females, BPT 5204 and among males IR 64, were good general combiners for grain yield per plant. High sca effects were observed in the crosses, WGL 48684 x IR 36 and RNR 2465 x IR 36 and they were found to be best combinations for grain yield per plant.   

Author Biography

Ch. Sreelakshmi and P. Ramesh babu, angrau

Genetics and Plant breeding

ARS, Nellore

Published
04-04-2018
How to Cite
Ch. Sreelakshmi and P. Ramesh babu
Identification of parents and hybrids for yield and its components using line x tester analysis in rice Oryza sativa L.. 2018. Electronic Journal of Plant Breeding, 9 1, 220-225. Retrieved from https://www.ejplantbreeding.org/index.php/EJPB/article/view/2488
Section
Research Article