Prof. Dr. Jayateertha Diwan is a distinguished agricultural scientist recognized for his extensive contributions to plant breeding, genetics, and crop improvement, with a strong focus on rice and other major field crops. His research integrates classical breeding, molecular biology, and biotechnology to enhance crop performance, develop stress-tolerant varieties, and improve resource-use efficiency. He has led and contributed to innovative studies on early vigor traits, yield-enhancing QTLs, nutrient-use efficiency, salinity tolerance, and direct-seeded rice systems, employing advanced tools such as SSR markers, MAS, genomic resources, and next-generation sequencing. His work spans germplasm characterization, multi-location trials, A/B/R line development, trait-specific molecular analysis, and breeding strategy design aligned with farmer and market needs. Professionally, he has held progressive leadership roles involving teaching, research, extension, academic management, and guidance of postgraduate and doctoral scholars across plant breeding, molecular breeding, crop genomics, and biotechnology. His experience also includes collaborative research in national and international programs, participation in multi-institutional projects, and contributions to genome sequencing initiatives involving wild rice and microbial species. He has served as a breeder, scheme head, research project investigator, and expert trainer in various advanced workshops and capacity-building programs, contributing to the scientific community through high-impact publications, project leadership, academic services, and active involvement in research on integrated farming systems, stress physiology, molecular diagnostics, and precision crop improvement. His professional journey reflects a deep commitment to advancing agricultural science, improving crop productivity, and translating research innovations for sustainable farming and societal benefit.

Profiles: Scopus | Orcid

Featured Publications

Diwan, J. R., Mahadevaswamy,., Patil, S., Bhanu, D., Devi, K. L., Hegde, S. N., Krishnaraj, P. U., Namitha, R., Pradhan, B. B., & Vashisht, D. (2025). Genome characterization of Acinetobacter species from the rice rhizosphere: A potential plant growth promoting rhizobacteria (PGPR). Current Genetics.

Kavyashree, N. M., Diwan, J. R., Mahantashivayogayya, K., Lokesha, R., & Naik, N. M. (2022). Micro-morphological diversity of rice (Oryza sativa L.) as seen under foldscope. Environment Conservation Journal.

Kariyanna, B., Prabhuraj, A., Mohan, M., Bheemanna, M., Kalmath, B., Pampanna, Y., & Diwan, J. R. (2020). Insecticide usage pattern and evolution of resistance in eggplant shoot and fruit borer, Leucinodes orbonalis Guenée (Lepidoptera: Crambidae) in India. Plant Archives. (EID: 2-s2.0-85090445715)

Umar Farooq, M. S., Diwan, J. R., Mahantashivayogayya, K., Kulkarni, V. V., & Shakuntala, N. M. (2019). Genetic evaluation of rice (Oryza sativa L.) genotypes for yield and nutritional quality traits. Journal of Experimental Biology and Agricultural Sciences, 7(2), 117–127.

Muniswamy, S., Lokesha, R., Yamanura, R., Ramesh,., & Diwan, J. R. (2017). Stability for disease, genotype × environment interaction for yield and its components in pigeonpea [Cajanus cajan (L.) Millsp.]. Legume Research.