Chanchal Tiwari

Assessment of Genetic Variability and Selection Parameters in Diverse Garden Pea (Pisum sativum L. var. hortense) Genotypes

Chanchal Tiwari, D. K. Upadhyay, Anil Kumar, C. N. Ram, Aastik Jha, Awanish Yadav & Ashwani Srivastava · Journal of Advances in Biology & Biotechnology · 2026

Genetic variability, heritability and genetic advance are essential criteria for identifying useful parents and selection traits in crop improvement programmes. The present investigation assessed genetic variability and selection parameters in 26 garden pea (Pisum sativum L. var....

Open access Research Article 10.9734/jabb/2026/v29i64052

Effect of 2, 4-D and Kinetin on In vitro Callogenesis of Carnation (Dianthus caryophyllus L.)

Priyanka Kakkar, S S Bisht, Sanjeev K Verma, Chanchal Tiwari & Rishabh Raj · Journal of Advances in Biology & Biotechnology · 2025

The study was carried out in 2019-22, at the Plant Tissue Culture Laboratory, Veer Chandra Singh Garhwali, Uttarakhand University of Horticulture and Forestry, Bharsar, Pauri Garhwal, Uttarakhand-246123. The study was conducted to optimize a protocol for callus induction in carna...

Open access Research Article 10.9734/jabb/2025/v28i42170

Estimates of Genetic Variability, Heritability and Genetic Advance in Garden Pea (Pisum sativum L. Var. hortense) for Yield and Quality Attributes

Awanish Yadav, D. K. Upadhyay, Aastik Jha, C. N. Ram, Chanchal Tiwari & Ashwani Srivastava · Journal of Advances in Biology & Biotechnology · 2026

Germplasm evaluation constitutes a fundamental approach for the identification of superior and agronomically important genotypes. The extensive natural variation observed among genotypes indicates considerable potential for the improvement of economically important traits. Geneti...

Open access Research Article 10.9734/jabb/2026/v29i64027