2002Indian Journal of Plant Genetic ResourcesOpen access

Combining Ability over Environments for Yield and Yield Contributing Traits in Six-Rowed Barley (Hordeum vulgare L.)

Yogenda Sharma, Pushpesh Joshi, SN Sharma

Open full text 2 citations

Abstract

Ten parents and their 45 F1s and F2s were evaluated for grain yield and its component characters over three different environments (sowing dates). Highly significant variation was observed due to genotypes and environments for all 10 characters studied. Both gca and sca variances showed significant interactions. The genotypes RD-2552 and RD-2035 were found to be good general combiners and 15 crosses have been identified as good specific combiners for grain yield and other related traits. The crosses RD-2552 x RD-387, RD-2052 x RD-2508 and RD-2035 x RD-2552 were the best crosses for grain yield and most of the yield contributing traits.

About this research paper

What this paper is about

Ten parents and their 45 F1s and F2s were evaluated for grain yield and its component characters over three different environments (sowing dates). Highly significant variation was observed due to genotypes and environments for all 10 characters studied. Both gca and sca variances showed significant interactions. The genotypes RD-2552 and RD-2035 were found to be good general combiners and 15 crosses have been identified as good specific combiners for grain yield and other related traits. The crosses RD-2552 x RD-387, RD-2052 x RD-2508 and RD-2035 x RD-2552 were the best crosses for grain yield and most of the yield contributing traits.

Why it matters

OpenAlex reports 2 citations for this work. Citation counts describe recorded attention and do not establish research quality.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

Ten parents and their 45 F1s and F2s were evaluated for grain yield and its component characters over three different environments (sowing dates). Highly significant variation was observed due to genotypes and environments for all 10 characters studied. Both gca and sca variances showed significant interactions. The genotypes RD-2552 and RD-2035 were found to be good general combiners and 15 crosses have been identified as good specific combiners for grain yield and other related traits. The crosses RD-2552 x RD-387, RD-2052 x RD-2508 and RD-2035 x RD-2552 were the best crosses for grain yield and most of the yield contributing traits.

Key concepts: Grain yield, Yield (engineering), Sowing, Hordeum vulgare, Forensic science, Veterinary medicine, Biology, Agronomy

Related papers

Back to paper searchBrowse research topicsOriginal source
Combining Ability over Environments for Yield and Yield Contributing Traits in Six-Rowed Barley (Hordeum vulgare L.) — Research Paper | ScholarLens