Ashish Narayan

Assessment of Genetic Divergence Based on Qualitative and Quantitative Characters among the Hundred Sweet Potato (Ipomoea batatas L. Lam.) Accessions

Karnadeep Paul, Ashish Narayan, Prerna Suman, Karma L. Bhutia & Ajay Kumar · Journal of Advances in Biology & Biotechnology · 2026

Sweet potato is an important starchy root crop and assessment of genetic diversity among germplasm accessions is essential for identifying superior genotypes for yield improvement and breeding programs. The present study was conducted at the Research Farm of Tirhut College of Agr...

Open access Research Article 10.9734/jabb/2026/v29i53961

Morphological Characterization and Diversity Analysis of Maize Inbred Lines (Zea mays L.)

Ajay Kumar, Ashish Narayan & Vinay Kumar Choudhary · Journal of Advances in Biology & Biotechnology · 2024

To characterize Maize inbred lines in respect to morphological and physiological traits for its diversity and final utilization in the breeding programs, a study was conducted with twenty-five inbred lines at Tirhut college of Agriculture, Dholi Muzaffarpur Bihar. Genetic diversi...

Open access Research Article 10.9734/jabb/2024/v27i81224

Combining Ability Studies for Grain Yield and Its Component Traits in Sweet Corn (Zea mays var. saccharata)

Rajasekar, Ajay Kumar, Ashish Narayan, Nilanjaya & Santosh Kumar Singh · Journal of Advances in Biology & Biotechnology · 2024

Using 15 sweet corn inbreds, a line x tester design was made to perform combining ability analysis for yield and its contributing traits. For every character under study, the interaction between Line x Tester was highly significant, with the exception of days to 50% tasseling. Fo...

Open access Research Article 10.9734/jabb/2024/v27i71066