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Navyashree R

Publications (5)

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

Genotypic Variation in Plant Height, Branching, and Yield Components of Field Pea: Implications for Crop Improvement

Sachin Tawarkhed, Ashvathama VH, Navyashree R, MD Patil & Mummigatti UV · Journal of Advances in Biology & Biotechnology · 2024

Field pea (Pisum sativum L.) is an essential legume crop with significant nutritional value, but its cultivation faces challenges such as reduced light levels and variable yields. This study aimed to evaluate the morphological, phenological, and yield parameters of different fiel...

Open access Research Article 10.9734/jabb/2024/v27i91344