N. Sivaraj

Trait Association and Path Coefficient Analysis for Green Fodder Yield and Nutritional Traits in Fodder Cowpea [Vigna unguiculata (L.) Walp.] Germplasm

B. Surender, T. Shashikala, N. Sivaraj & A. Padma Shri · Journal of Advances in Biology & Biotechnology · 2026

Improving green fodder yield in cowpea requires a clear understanding of the relationships among yield-contributing traits and the magnitude of their effects on productivity. The present study investigated trait associations and the direct and indirect effects of important agro-m...

Open access Research Article 10.9734/jabb/2026/v29i84172

Study of Genetic Variability of Cowpea (Vigna unguiculata L) Germplasm for Fodder Yield and It’s Attributing Traits

B. Surender, T. Shashikala, N. Sivaraj & A. Padma Shri · International Journal of Environment and Climate Change · 2023

The study investigated the phenotypic and genotypic coefficient of variation (PCV and GCV) and heritability estimates for various agronomic and nutritional traits in cowpea (Vigna unguiculata). The analysis aimed to identify traits with optimum variability and heritability, as we...

Open access Research Article 10.9734/ijecc/2023/v13i102641

Gene Action and Combining Ablity Analysis in Tomato (Solanum lycopersicum L.)

T. Shirisha, P. Saidaiah, A. Kiran Kumar, N. Sivaraj & A. Geetha · Journal of Advances in Biology & Biotechnology · 2025

Twenty-one hybrids with three testers and seven lines in a line x tester mating design were used to examine the ability of the parents and hybrids to combine for yield and yield-contributing traits in tomatoes. At the College of Horticulture, SKLTSHU, Hyderabad, Telangana, the ge...

Open access Research Article 10.9734/jabb/2025/v28i113306