Profile of Dr. D. K. Roy

• B.Sc. in Agriculture: Rajendra Agricultural University, Pusa, Samastipur, Bihar
• M.Sc. in Agricultural Agronomy: Rajendra Agricultural University, Pusa, Samastipur, Bihar
• Ph.D. in Agronomy: CCS Haryana Agricultural University, Hisar, Haryana

Professional Area

• Research Area: Weed Management, Nutrient Management, Integrated Farming System
• Research Interests: Crop Diversification and Conservation Agriculture, Weed Management

Publications (Number)

Key Publications

• Roy DK, Singh BP (2006) Efficacy of different levels of vermicompost and nitrogen application and stage of nitrogen application on the quality of malt barley (Hordeum vulgare). J Food Sci Technol 43(3):294–296
• Roy DK, Singh BP (2006) Malting characteristics of six-row winter barley (Hordeum vulgare) as affected by different levels of nitrogen, phosphorus and vermicompost. J Food Sci Technol 43(4):337–340
• Roy DK, Singh D, Ranjan S, Sow S (2023) Impact of weed management practices on weed dynamics and productivity of rice-wheat cropping system. Scientist 2(1):459–471.
• Roy DK (1997) Production potential of rice-based cropping systems under deepwater ecosystem of North Bihar. Indian J Agron 42(4):570–572
• Roy DK, Mishra SS (1999) Effect of weed management in direct seeded, upland rice (Oryza sativa) at varying nitrogen levels. Indian J Agron 44(1):105–108
• Roy DK, Singh BP (2006) Effect of level and time of nitrogen application with and without vermicompost on yield attributes and quality of malt barley (Hordeum vulgare). Indian J Agron 50(4):40–42
• Roy DK, Singh D, Sinha NK, Pandey DN (2008) Weed management in winter maize + potato intercropping system. Indian J Weed Sci 40(1&2):41–43
• Ranjan S, Kumar S, Dutta SK, Padhan SR, Dayal P, Sow S, Roy DK, Nath D, Baral K, Bharati V (2023) Influence of 36 years of integrated nutrient management on soil carbon sequestration, environmental footprint and agronomic productivity of wheat under rice-wheat cropping system. Front Environ Sci 11:122290.
• Sahoo S, Seleiman MF, Roy DK*, Ranjan S, Sow S, Jat RK, Alhammad BA, Gitari H (2024) Conservation agriculture and weed management effects on weed community and crop productivity of a rice-maize rotation. Heliyon 10:e31554. Alhammad BA, Roy DK*, Ranjan S, Padhan SR, Sow S, Nath D, Seleiman MF, Gitari H (2023) Conservation tillage and weed management influencing weed dynamics, crop performance, soil properties, and profitability in a rice–wheat–greengram system in the Eastern Indo-Gangetic Plain. Agronomy 13:1953.

BOOKS/ BOOK CHAPTERS:

• Sow S, Ranjan S, Roy DK, Kumar N, Kumar R (2024) Revolutionising Crop Management Practices for Ensuring Food Security. NIPA GENEX Electronic Resources & Solutions, New Delhi, pp 217. E-ISBN 978-93-58878-55-4; Print ISBN 978-93-58877-15-1
• Tirunagaru KC, Roy DK, Khatak A, Manjusha PGS (2024) Futuristic Trends in Agriculture Engineering & Food Sciences (Vol. 3, Book 18). IIP Series, Iterative International Publishers, Chikmagalur, Karnataka, pp 190. E-ISBN 978-93-5747-388-0; Print ISBN 978-93-6252-797-4
• Ranjan S, Sow S, Dayal P, Kumar A, Roy DK (2023) Green Technologies for Sustainable Agriculture. BIOTECH BOOKS, New Delhi, pp 313. ISBN 978-81-7622-549-6
• Singh AK, Roy DK, Kumar P, Pal D, Tuti MD (2019) Manures and Fertilizers. Parmar Publication, Dhanbad, Jharkhand. ISBN 978-81-941735-0-2
• Giri SP, Jerai MC, Roy DK, Sinha NK, Verma MK, Siva Balan KC, Ahire LM, Rani V, Brajendra (2019) Farmers Orientation Toward Climate Smart Agriculture. Weser Books, Zittau, Germany, pp 194. ISBN 978-3-96492-040-9
• Roy DK (Ed.) (2023) Green Technology for Sustainable Agriculture. Biotech Books, New Delhi. ISBN 978-81-7622-549-6
• Roy DK (in press) Climate Resilient Agriculture for Sustainable Crop Production: New Adaptation and Mitigation Strategies. Apple Academic Press (In Production)
• Sow S, Ranjan S, Kumari J, Kumar A, Kumar N, Ghosh M, Kumar S, Roy DK (2023) Organic farming: a step towards sustainable agriculture and its challenges. In: Kumar S et al. (eds) Novel Technologies in Modern Agriculture. Vital Biotech Publication, pp 256–268
• Chaudhary HC, Roy DK, Choudhary VK, Kumar R, Kumar M, Prasad R (2024) Enhancing pulse agro-biodiversity for improving food security, nutritional security and economic sustainability amidst changing climate scenario. In: Futuristic Trends in Agriculture Engineering & Food Science, Vol. 3, Book 18, Part-5, Chapter-1:139–163. IIP Series. E-ISBN 978-93-5747-388-0
• Srivastava RK, Roy DK, Lal SP, Rai A (2024) Millet: future crops to ensure the household nutritional security under climate change scenario. In: Futuristic Trends in Agriculture Engineering & Food Science, Vol. 3, Book 18, Part-5, Chapter-2:164–173. IIP Series. E-ISBN 978-93-5747-388-0

A. Department of Agronomy, PGCA, RPCAU, Pusa, Samastipur-848 125 Bihar, India

M. dhirendra.roy@rpcau.ac.in

T. + 91-9430181071

ORCID: 0009-0003-7092-8154
Scopus Author ID: 57196570023

Google Scholar: 24mfShMAAAAJ