Shiwani

Genetic Parameters of Variability and Selection Potential for Yield and Quality Traits in Rice under North Western Himalayan Conditions

Shiwani, Deo Prakash Pandey, Anish Dhiman & Rishita Kapoor · Journal of Advances in Biology & Biotechnology · 2025

The existence of wide morpho-genetic variability acts as a prerequisite for any crop improvement programme. It provides the basis for effective selection and breeding of superior genotypes for targeted genetic improvement and sustainable crop development. The present study aimed...

Open access Research Article 10.9734/jabb/2025/v28i82732

Gene Action and Combining Ability Studies for Grain Yield and its Related Traits in CMS Based Rice Hybrids Using Line × Tester Analysis

Shiwani, Deo Prakash Pandey, Anish Dhiman, Yogesh Kashyap & Avantika Sharma · Journal of Advances in Biology & Biotechnology · 2025

The present study intends to estimate the nature and magnitude of gene action and combining ability for yield and related traits in CMS based rice hybrids developed by crossing three CMS lines with 14 testers in Line × Tester mating design. During kharif 2023, 42 F1’s were develo...

Open access Research Article 10.9734/jabb/2025/v28i82684

Genotypic and Phenotypic Connotation among Yield Components in Red Rice (Oryza sativa L.) Genotypes of Himachal Pradesh, India

Rishita Kapoor, Neelam Bhardwaj, Shivani Bhatia, Banty & Shiwani · Journal of Advances in Biology & Biotechnology · 2025

The study was conducted at the experimental farm of Rice and Wheat Research Centre, Malan during Kharif, 2021. Experimental material consist of 43 germplasm lines of red rice (Oryza sativa L.) sourced from various districts of Himachal Pradesh. Significant genotypic differences w...

Open access Research Article 10.9734/jabb/2025/v28i82705