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G. Roopa Lavanya

Publications (26)

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

Estimates of Genetic Variability, Correlation and Path Analysis in Indian Mustard [Brassica juncea (L.) Czern & Coss]

Bharat Chaudhary, G. Roopa Lavanya, Ajay Pal Yadav & Deepak Kumar Prajapati · International Journal of Plant & Soil Science · 2023

The Present investigation was undertaken to study the genetic variability, correlation and path analysis of twelve quantitative traits in Twenty Indian mustard (Brassica juncea L.) lines. The experiment material was evaluated in a randomized block design with three replications....

Open access Research Article 10.9734/ijpss/2023/v35i183373

Genetic Variability, Hertability, Correlation and Path Analysis of Yield Component Characters in Rice (Oryza sativa L.) Genotypes

Shaik Sheena & G. Roopa Lavanya · International Journal of Environment and Climate Change · 2023

The present investigation consists of 22 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 (RBD) with three replications in the field for field...

Open access Research Article 10.9734/ijecc/2023/v13i82170

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

Assessment of Elite Genotypes of Linseed (Linum usitatissimum L.) for Genetic Variability, Correlation Studies and Path Coefficient Analysis

S. Prameela, G. Roopa Lavanya, J. P. Ekka & S. Shanmukha Saikumar · International Journal of Plant & Soil Science · 2022

An experiment was conducted to assess the induced genetic variability with a view to identify encouraging genotypes for yield and related traits in linseed. Sixteen linseed (Linum usitatissimum L.) genotypes were evaluated in randomized block design in three replications during r...

Open access Research Article 10.9734/ijpss/2022/v34i232511

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

Estimation of Genetic Variability, Direct and Indirect Effects of Yield Contributing Characters on Grain Yield of Upland Rice (Oryza sativa L.) Germplasm

Mohamad Bebi Fathima & G. Roopa Lavanya · International Journal of Plant & Soil Science · 2022

A study was carried out using 24 upland rice genotypes grown in randomized block design with three replications to estimate genetic variability, correlation and path coefficient analysis. Based on the mean performance, of high grain yield per hill, the genotype SHUATS UPR-13 foll...

Open access Research Article 10.9734/ijpss/2022/v34i2231546

Heritability and Character Association among Yield Component Characters and Grain Yield in Rice (Oryza sativa L.)

Karri Sai Keerthana & G. Roopa Lavanya · International Journal of Plant & Soil Science · 2022

Morphological characterization of 31 rice breeding lines using 13 agronomic traits was done in field experiment in a Randomized Block Design in the Research farm of Department of Genetics and Plant Breeding, Naini Agricultural Institute, Sam Higginbottom University of Agriculture...

Open access Research Article 10.9734/ijpss/2022/v34i2231467

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

Genetic Variability and Character Association Studies on Blackgram (Vigna mungo (L.) Hepper) for Seed Yield, Maturity and Resistance to Yellow Mosaic Virus

A. Sivakumar & G. Roopa Lavanya · International Journal of Plant & Soil Science · 2022

Analysis of variance showed highly significant differences among 20 genotypes of blackgram for 12 characters studied. High GCV and PCV was recorded for number of pods per plant followed by number of clusters, number of primary branches, seed yield per plant. High heritability cou...

Open access Research Article 10.9734/ijpss/2022/v34i2031148

Phenotypic Diversity of Finger Millet (Eleusine coracana (L.) Gaertn.) Genotypes for Grain Yield Characters

D. Madhusri, G. Roopa Lavanya & M. Elangovan · International Journal of Plant & Soil Science · 2022

Analysis of variance showed high significant differences among 40 finger millet genotypes for all the characters under study. High GCV and PCV was recorded for number of tillers per plant, biological yield and peduncle length respectively suggesting that there was predominance of...

Open access Research Article 10.9734/ijpss/2022/v34i2031137

Genetic Variability, Correlation, Direct and Indirect Effects on Seed Yield through Different Quantitative Traits in Chickpea (Cicer arietinum L.) Germplasm at Central Plain Zone (Uttar Pradesh)

Challa Laasya Bharathi, G. Roopa Lavanya, Y. Viswanatha Reddy & A. Anirudh · Journal of Experimental Agriculture International · 2022

Chickpea is the leading legume grain crop source for protein and other nutritional content. Chickpea holds second rank in pulse production area and third in total production. There are totally 26 germplasm and 11 traits were chosen for this study. All the traits were recorded on...

Open access Research Article 10.9734/jeai/2022/v44i230792

Genetic Variability and Association Analysis in Chickpea (Cicer arietinum L.) for Seed Yield Characters

Yerasi Viswanatha Reddy, G. Roopa Lavanya & Ch. Laasya Bharathi · International Journal of Plant & Soil Science · 2022

During Rabi, 2019-2020, the present trial was carried out at the field experimentation centre of the Genetics and Plant Breeding, Naini Agricultural Institute, Sam Higginbottom University of Agriculture, Technology and Sciences, Allahabad to assess genetic variability, correlatio...

Open access Research Article 10.9734/ijpss/2022/v34i530864

Estimation of Correlation and Path Coefficient Analysis for Quantitative Characters in Chickpea at Uttar Pradesh (Cicer arietinum L.)

Konduru Tejasree, G. Roopa Lavanya, C. H. Sai Nayan Raju & P. V. B. Brahmanjaneyulu · International Journal of Plant & Soil Science · 2021

An experiment was conducted and data were pooled for 22 genotypes including one check variety Uday in Field Experimentation Centre at Department of Genetics and Plant breeding, SHUATS, Prayagraj. The data was recorded for 11 quantitative traits to study the amount of variability,...

Open access Research Article 10.9734/ijpss/2021/v33i2230687

Potential of Zinc Glycinate and Calcium Chloride on Morphological and Yield Characters of Wheat (Triticum aestivum L)

Porakala Vineeth Kumar, Bineeta M. Bara & G. Roopa Lavanya · International Journal of Environment and Climate Change · 2023

The present study entitled “Potential of Zinc glycinate and Calcium chloride on morphological and yield characters of Wheat (Triticum aestivum L)” was carried out to assess the effectof seed treatments during 2022-2023 to find the suitable seed treatment for wheat. Thirteen treat...

Open access Research Article 10.9734/ijecc/2023/v13i103079

Effect of Seed Hardening on Seed Germination and Morphological Parameters in Linseed (Linum usitatissimum L)

Kolli Venkateswara Reddy, Bineeta M. Bara & G. Roopa Lavanya · International Journal of Environment and Climate Change · 2023

Seed hardening refers to different processes that involve treating seeds to enhance their resilience, break seed dormancy and improve their chances of successful germination and plant establishment during harsh conditions. Seeds are soaked in the solutions of KCl, NAA, KNo3 and C...

Open access Research Article 10.9734/ijecc/2023/v13i102953

Assessment of Genetic Variability, Correlation and Path Analysis among Rice (Oryza sativa L.) Landraces Genotypes for Grain Yield Characters under Irrigated Conditions

Arpita Mandal, Gabriyal M. Lal & G. Roopa Lavanya · International Journal of Environment and Climate Change · 2023

The current study's objective was to analyze the genetic variability components, correlations, and path analysis in 24 rice genotypes for 13 quantitative aspects, including Days to 50% Flowering, Days to Maturity, Flag Leaf Length (cm), Flag Leaf Width (cm), Plant Height (cm), Nu...

Open access Research Article 10.9734/ijecc/2023/v13i102616

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

Study of Correlation and Path Analysis in Greengram [Vigna radiata (L.) Wilczek] for Yield and Yield Attributing Traits

A. Nikhil, Gaibriyal M. Lal, G. Roopa Lavanya & C. Yajavathi · International Journal of Plant & Soil Science · 2022

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

Open access Research Article 10.9734/ijpss/2022/v34i232483

Genetic Variability, Correlation and Path Coefficient Analysis for Yield and Yield Components in Blackgram (Vigna mungo (L.) Hepper): Experimental Investigation

Lalam Gangadhar, Gaibriyal M. Lal, G. Roopa Lavanya, U. Karthik & K. Varaprasad · International Journal of Plant & Soil Science · 2022

The goal of the current study was to calculate the genotypic correlation and genetic variability for 13 quantitative traits among 25 black-gram genotypes. The genotypes PLU-429 and PL-416 had a high seed yield. High PCV and GCV values were found for the traits biological yield pe...

Open access Research Article 10.9734/ijpss/2022/v34i2331615

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

Genetic Variation, Correlation and Metroglyph Analysis in Rice (Oryza sativa L.) for Grain Yield Characters

D. Venkata Sravani, Vinay Tiwari & G. Roopa Lavanya · International Journal of Plant & Soil Science · 2022

Rice is the only cereal crop cooked and consumed mainly as whole grains, and quality considerations are more important. Rice has been reported to possess diverse therapeutic properties capable of treating diabetics to neurotic ailments as evidenced by ancient literatures apart fr...

Open access Research Article 10.9734/ijpss/2022/v34i2031216

Genetic Variability and Correlation Studies for Seed Yield Characters in Chickpea (Cicer arietinum L.)

Kumaravelu Chandu Kiran, Bura Ramesh, Venkatraman S. & G. Roopa Lavanya · International Journal of Plant & Soil Science · 2023

Twenty-one chickpea genotypes were examined, and an experiment was carried out by using a Randomized Block Design with three replications at the Department of Genetics and Plant breeding, Sam Higginbottom University of Agriculture, Technology and Sciences, Naini Allahabad, U.P du...

Open access Research Article 10.9734/ijpss/2023/v35i213966

Morphological Evaluation of Chickpea (Cicer arietinum L.) Genotypes Based on DUS Characteristics and Character Association among Seed Yield Characters

Namileti Raghu, Bura Ramesh, Gade Dheeraj & G. Roopa Lavanya · International Journal of Plant & Soil Science · 2023

Twenty-one genotypes of chickpea were used in the experiment, which was carried out by using a Randomized Block Design with three replications at the Department of Genetics and Plant breeding, Sam Higginbottom University of Agriculture, Technology and Sciences, Naini Allahabad, U...

Open access Research Article 10.9734/ijpss/2023/v35i203796

Estimation of Genetic Variability Parameters and Correlation Coefficients for Grain Yield Characters of Rice (Oryza sativa L.)

Gade Dheeraj, Bura Ramesh, Namileti Raghu & G. Roopa Lavanya · International Journal of Plant & Soil Science · 2023

Twenty-six rice genotypes were examined, and an experiment was carried out by using a Randomized Block Design with three replications at the Department of Genetics and Plant breeding, Sam Higginbottom University of Agriculture, Technology and Sciences, Naini Allahabad, U.P during...

Open access Research Article 10.9734/ijpss/2023/v35i193736