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Nethra P

Publications (7)

Evaluation of Genetic Diversity in Sorghum Genotypes for Drought Tolerance Using Mahalanobis’ D2 Analysis

Navyashree R, Mummigatti U.V, Nethra P, Basavaraj B & Hanamaratti N. G · Journal of Advances in Biology & Biotechnology · 2024

Genetic diversity is vital in plant breeding and crop improvement, enabling the development of varieties resilient to biotic and abiotic stresses. Mahalanobis' D² analysis is a robust multivariate statistical method for assessing genetic diversity, offering precise measures of ge...

Open access Research Article 10.9734/jabb/2024/v27i91277

Assessment of Drought Tolerance in Rabi Sorghum Genotypes under Polyethylene Glycol-induced Osmotic Stress

Navyashree R, Mummigatti U.V, Nethra P, Basavaraj B & Hanamaratti N. G. · Journal of Experimental Agriculture International · 2024

Sorghum is a vital cereal crop globally, especially in arid and semi-arid regions of India, where rabi sorghum is critical for food security. This study investigates the impact of polyethylene glycol (PEG 6000)-induced osmotic stress on the germination, seedling growth, and vigor...

Open access Research Article 10.9734/jeai/2024/v46i82738

Effect of Drought Stress on Morpho Phenological and Yield Parameters in Sorghum Genotypes

Navyashree R, Mummigatti U V, Nethra P, Basavaraj B & Hanamaratti N G · Journal of Geography, Environment and Earth Science International · 2024

Drought stress is a major challenge for sorghum production, particularly during the reproductive stage. This study investigated the effects of drought stress on sorghum genotypes, focusing on their morpho-phenological characteristics and yield parameters. A field experiment was c...

Open access Research Article 10.9734/jgeesi/2024/v28i6775

Evaluating the Effects of Drought Stress on Biomass and Yield Traits in Sorghum Genotypes

Navyashree R, Mummigatti UV, Nethra P, Basavaraj B & Hanamaratti NG · International Journal of Environment and Climate Change · 2024

The study aimed to identify drought-tolerant sorghum genotypes by evaluating twenty sorghum genotypes over two Rabi seasons (2021-22 and 2022-23) under irrigated and rainfed conditions using a split plot design. Results showed that moisture stress significantly affected sorghum p...

Open access Research Article 10.9734/ijecc/2024/v14i54172

Effect of Phyllosphere Consortia on Growth and Nutrient Uptake of Radish (Raphanus sativus L.)

Bhavana M, Patil C R, Krishna Raj P U & Nethra P · Journal of Advances in Biology & Biotechnology · 2025

This study aimed to develop microbial consortia for foliar application to enhance the growth and yield of radish. The study was conducted in 2022-2023 at University of Agricultural Sciences, Dharwad, Karnataka. Microbial isolates were collected from Institute of Organic Farming,...

Open access Research Article 10.9734/jabb/2025/v28i92976

Genetic Evaluation of Advanced Breeding Lines of Rice (Oryza sativa L.) for Grain Yield and Nutrient Characters in Upland Condition

Vilas G M, Shashidhara N, Uday G, Nethra P & Sainath K · International Journal of Plant & Soil Science · 2024

The present study was carried out at Agricultural Research Station, Mugad, Karnataka during kharif 2023 using augmented block design in upland condition using sixty advanced breeding lines of rice (Oryza sativa L.) and six checks viz., IR64, BPT 5204, DRR Dhan 45, Kagisali and Ch...

Open access Research Article 10.9734/ijpss/2024/v36i74811

Differential Expression of Restorer Gene on Different Nuclear Background with Maldandi cytoplasm in Sorghum (Sorghum bicolor (L.) Moench)

Pavan Kumar N, B. D. Biradar, N G Hanamaratti, Nethra P, Prashant Kariyannanavar, Revannasiddayya & Prajwal R S · Journal of Scientific Research and Reports · 2024

To investigate the expression of restorer gene on different nuclear background an experiment was carried out using six iso-plasmic male sterile lines with maldandi cytoplasm, and each having different nuclear background. These lines were hybridized with a strong and stable restor...

Open access Research Article 10.9734/jsrr/2024/v30i62051