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D. K. Upadhyay

Publications (9)

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

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

Genetic Evaluation for Variability, Heritability and Genetic Advance in Cucumber (Cucumis sativus L.) Genotypes

Himani Shukla, D. K. Upadhyay, Aastik Jha, Shivangini Paswan, Awaneesh Pratap Singh & Riya Yadav · Journal of Advances in Biology & Biotechnology · 2025

Cucumber (Cucumis sativus L.), a crop of significant economic importance in India, exhibits extensive genetic diversity, making it a prime candidate for genetic enhancement. The present study was conducted during the zaid season of 2023–2024 at the Vegetable Research Farm, Achary...

Open access Research Article 10.9734/jabb/2025/v28i62500

Application of Nanotechnology in Agriculture: Opportunities and Challenges in the Context of Environmental Sustainability

Michelle C. Lallawmkimi, Soumya Patil, D. K. Upadhyay, Niren Majumdar, Abinaya B., G.Sadaya Kumar & Chandan Kumar Panigrahi · Archives of Current Research International · 2025

Nanotechnology is an emerging field with immense potential to revolutionize agriculture by enhancing productivity, resource efficiency, and sustainability. Its applications span diverse areas, including nano-fertilizers for improved nutrient uptake, nano-pesticides for targeted p...

Open access Research Article 10.9734/acri/2025/v25i11035

Integration of Genetic Resistance Mechanisms in Sustainable Crop Breeding Programs-A Review

Mouli Paul, Jagruti S. Mahla, D. K. Upadhyay, Debarati Das, Meena Wankhade, Manoj Kumar & Michelle C. Lallawmkimi · Journal of Advances in Biology & Biotechnology · 2025

The integration of genetic resistance mechanisms into sustainable crop breeding programs is critical for addressing global agricultural challenges, including the increasing threats posed by pests, diseases, and climate change. Genetic resistance, which involves the use of innate...

Open access Research Article 10.9734/jabb/2025/v28i11873

Analysis of Genetic Variability and Potential for Genetic Improvement in Sponge Gourd [Luffa cylindrica (L.) Roem.] through Heritability and Genetic Advance

Thokchom Premeshwori Devi, C.N. Ram, Aastik Jha, D. K. Upadhyay, Vaishnavi Warrier & Kotha Keerthana · Journal of Advances in Biology & Biotechnology · 2025

This study assessed the genetic variability, heritability, and genetic progress of 25 genotypes of sponge gourd [Luffa cylindrica L. (Roem.)]. In this randomized block design experiment with three replications, twenty yield and quality characteristics were evaluated. The signific...

Open access Research Article 10.9734/jabb/2025/v28i72599

A review on Biofortification of Crops: A Nutritional Strategy for Combating Malnutrition

Mouli Paul, Vangapandu Thriveni, M. Niharika, D. K. Upadhyay, Deepika Kiro, Anjali Verma & Soumya Patil · European Journal of Nutrition & Food Safety · 2024

Biofortification is an innovative agricultural approach aimed at reducing global micronutrient deficiencies, often referred to as "hidden hunger," by enhancing the nutritional quality of staple crops through breeding, genetic engineering, and agronomic practices. This strategy ta...

Open access Research Article 10.9734/ejnfs/2024/v16i111577

Evaluation of Morpho-Physiological Traits and Biological Yield in Coloured Cauliflower (Brassica oleracea var. botrytis) Cultivars under Subtropical Conditions of Prayagraj

Joyce Aquila, Siddesh Hindurao Alavekar, Parul Trivedi, Manju Kumari, D. K. Upadhyay, Mohit Kashyap, Abhishek Tiwari & Shiv Narayan Dhaker · Journal of Advances in Biology & Biotechnology · 2026

Cauliflower (Brassica oleracea var. botrytis L.) is a nutritionally important and commercially valuable vegetable crop widely cultivated in India, where emerging coloured variants with enhanced antioxidant properties are gaining increasing scientific and market attention. However...

Open access Research Article 10.9734/jabb/2026/v29i53934

Morphological Characterization of Garden Pea (Pisum sativum var. hortense) Genotypes

Vaishnavi Warrier, Aastik Jha, C. N. Ram, Ashish Kumar Singh, Anil Kumar, D. K. Upadhyay, Shivangini Paswan & Srinivasa K. M. · Journal of Advances in Biology & Biotechnology · 2025

The present study aimed to evaluate morphological diversity among 30 garden pea (Pisum sativum var. hortense L.) genotypes using Distinctness, Uniformity and Stability (DUS) guidelines under the Protection of Plant Varieties and Farmers’ Rights Authority. Visual observations were...

Open access Research Article 10.9734/jabb/2025/v28i72618