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G. Roopa Lavanya

Publications (7)

Selection Strategy for Yield Improvement of Chickpea Genotypes (Cicer arietinum L.)

Kushalam Bharath & G. Roopa Lavanya · Archives of Current Research International · 2024

An investigation was undertaken to assess the genetic variability parameters, correlation and path analysis in 25 chickpea genotypes for 12 quantitative traits during the Rabi season of 2022-23 in a Randomized Block Design with three replications. Analysis of variance indicated h...

Open access Research Article 10.9734/acri/2024/v24i10922

Genetic Variability and Path Analysis for Yield and Grain Yield Component Characters in Rice (Oryza sativa L.) Genotypes

Tangella Jyotsna & G. Roopa Lavanya · International Journal of Environment and Climate Change · 2023

The present investigation consists of 21 genotypes of Rice including one check, which were grown under the Field Experiment Centre of the Department of GPB, SHUATS, Prayagraj during Kharif 2021 following Randomized Block Design with three replications. Analysis of variance among...

Open access Research Article 10.9734/ijecc/2023/v13i71909

Genetic Variability and Character Association Studies in Foxtail Millet (Setaria italica L.) for Grain Yield Characters

Vennu Venkata Harish & G. Roopa Lavanya · International Journal of Environment and Climate Change · 2022

In this experiment, 20 different genotypes of foxtail millet were examined using correlation and path analysis in the rainy season of 2021, at the crop research farm (CRF, SHUATS) in Allahabad, Uttar Pradesh and the entire experiment was set up using a completely randomized block...

Open access Research Article 10.9734/ijecc/2022/v12i1131285

Variability, Correlation and Path Analysis for Grain Yield Characters of Rice (Oryza sativa L.) Genotypes

Akhila Mathew, G. Roopa Lavanya & R. Kumar · International Journal of Environment and Climate Change · 2022

The present investigation with thirty-four accessions of rice (Oryza sativa L.) genotypes (26 Advanced breeding lines (ABL’s),7 Dhan varieties and one check) were investigated to study variability, correlation and path analysis for yield contributing characters carried out at the...

Open access Research Article 10.9734/ijecc/2022/v12i1131103

Direct and Indirect Effects of Yield Contributing Characters on Seed Yield in Greengram (Vigna radiata (L.) Wilczek)

S. Shanmukha Saikumar, Gaibriyal M. Lal, G. Roopa Lavanya, Bimal Sharma, S. Prameela & S. Shakeer · International Journal of Environment and Climate Change · 2022

The goal of the current experiment was to estimate the correlation coefficients and to study the direct and indirect effects of various yield contributing traits on seed yield in forty greengram genotypes. The experiment was carried out during Kharif 2021 in a randomized block de...

Open access Research Article 10.9734/ijecc/2022/v12i111380

Genetic Variability and Interrelationship in Maize (Zea mays L.) Genotypes for Grain Yield and Yield Component Characters

M. Prasanna Rani, C. R. Anusha, G. Roopa Lavanya & M. Sai Kiran · International Journal of Environment and Climate Change · 2022

An experiment was conducted including 20 genotypes of maize during Kharif season of 2020-21. All characters under study showed highly significant variation. High values of genotypic and phenotypic coefficients of variation were observed for the characters like anthesis and silkin...

Open access Research Article 10.9734/ijecc/2022/v12i111375

Assessment of Genetic Diversity in Rice (Oryza sativa L.) Genotypes for Grain Yield Characters

Muppasani Rachana Shaili, Gaibriyal M. Lal, G. Roopa Lavanya & G. Vijay Kumar · International Journal of Environment and Climate Change · 2022

A set of 55 genotypes of rice were evaluated for “assessment of genetic diversity in rice genotypes for grain yield characters”. The experiment was conducted in a Randomized Block Design with three replications during the kharif season, of 2021 at Naini Agriculture Institute, Nai...

Open access Research Article 10.9734/ijecc/2022/v12i1131088