| DNRA: a short-circuit in biological N-cycling to conserve nitrogen in terrestrial ecosystems CB Pandey, U Kumar, M Kaviraj, KJ Minick, AK Mishra, JS Singh Science of the Total Environment 738, 139710, 2020 | 202 | 2020 |
| Continuous application of inorganic and organic fertilizers over 47 years in paddy soil alters the bacterial community structure and its influence on rice production U Kumar, AK Nayak, M Shahid, VVSR Gupta, P Panneerselvam, ... Agriculture, Ecosystems & Environment 262, 65-75, 2018 | 162 | 2018 |
| Diversity of sulfur-oxidizing and sulfur-reducing microbes in diverse ecosystems U Kumar, P Panneerselvam, VVSR Gupta, M Manjunath, ... Advances in Soil Microbiology: Recent Trends and Future Prospects: Volume 1 …, 2018 | 29 | 2018 |
| Cyanobiont diversity in six Azolla spp. and relation to Azolla-nutrient profiling U Kumar, AK Nayak, P Panneerselvam, A Kumar, S Mohanty, M Shahid, ... Planta 249, 1435-1447, 2019 | 28 | 2019 |
| Meta-analysis approach to measure the effect of integrated nutrient management on crop performance, microbial activity, and carbon stocks in Indian soils R Padbhushan, S Sharma, U Kumar, DS Rana, A Kohli, M Kaviraj, ... Frontiers in Environmental Science 9, 724702, 2021 | 25 | 2021 |
| Combined effects of elevated CO2, N fertilizer and water deficit stress on diazotrophic community in sub-humid tropical paddy soil U Kumar, AK Nayak, S Sahoo, A Kumar, M Kaviraj, M Shahid Applied Soil Ecology 155, 103682, 2020 | 25 | 2020 |
| Non-target effect of bispyribac sodium on soil microbial community in paddy soil U Kumar, S Behera, S Saha, D Das, PK Guru, M Kaviraj, S Munda, T Adak, ... Ecotoxicology and environmental safety 189, 110019, 2020 | 24 | 2020 |
| Impact of land-use changes on soil properties and carbon pools in India: A meta-analysis R Padbhushan, U Kumar, S Sharma, DS Rana, R Kumar, A Kohli, ... Frontiers in Environmental Science 9, 794866, 2022 | 23 | 2022 |
| Ascorbic acid formulation for survivability and diazotrophic efficacy of Azotobacter chroococcum Avi2 (MCC 3432) under hydrogen peroxide stress and its role in plant-growth … U Kumar, M Kaviraj, P Panneerselvam, H Priya, K Chakraborty, P Swain, ... Plant physiology and biochemistry 139, 419-427, 2019 | 22 | 2019 |
| Combined application of ascorbic acid and endophytic N-fixing Azotobacter chroococcum Avi2 modulates photosynthetic efficacy, antioxidants and growth-promotion in rice under … U Kumar, M Kaviraj, S Rout, K Chakraborty, P Swain, PK Nayak, ... Microbiological Research 250, 126808, 2021 | 16 | 2021 |
| Uncovering morphological and physiological markers to distinguish Azolla strains U Kumar, S Rout, M Kaviraj, P Swain, AK Nayak Brazilian Journal of Botany 44, 697-713, 2021 | 8 | 2021 |
| Yield, nitrogen-use efficiency, and distribution of nitrate-nitrogen in the soil profile as influenced by irrigation and fertilizer nitrogen levels under zero-till wheat in the … S Sahoo, P Mukhopadhyay, AK Sinha, PM Bhattacharya, S Rakesh, ... Frontiers in Environmental Science 10, 970017, 2022 | 7 | 2022 |
| Conversion of mangroves into rice cultivation alters functional soil microbial community in sub-humid tropical paddy soil U Kumar, M Kaviraj, P Panneerselvam, AK Nayak Frontiers in Environmental Science 10, 858028, 2022 | 7 | 2022 |
| Hedge and alder-based agroforestry systems: Potential interventions to carbon sequestration and better crop productivity in Indian sub-himalayas B Parmar, A Vishwakarma, R Padbhushan, A Kumar, R Kumar, R Kumari, ... Frontiers in Environmental Science 10, 858948, 2022 | 5 | 2022 |
| Comparative performance analysis of mulberry silkworm (Bombyx mori L.) races for integration of superior yield and maximize profit in West Bengal M Kaviraj, U Kumar, SN Chatterjee, SL Swain, M Singh, K Nandi bioRxiv, 2021.03. 22.436391, 2021 | 5 | 2021 |
| Homology modeling and virtual characterization of cytochrome c nitrite reductase (NrfA) in three model bacteria responsible for short-circuit pathway, DNRA in the terrestrial … M Kaviraj, U Kumar, AK Nayak, S Chatterjee World Journal of Microbiology and Biotechnology 38 (10), 168, 2022 | 3 | 2022 |
| Azolla: A viable resource of bio-fertilizer and livestock feed for farming community U Kumar, S Rout, M Kaviraj, S Kundu, H Narayan, H Priya, AK Nayak Apple Academic Press, USA, 2020 | 2 | 2020 |
| Microbial alleviation of abiotic and biotic stresses in rice U Kumar, M Kaviraj, S Kundu, S Rout, H Priya, AK Nayak Sustainable Agriculture Reviews 60: Microbial Processes in Agriculture, 243-268, 2023 | 1 | 2023 |
| Azolla: A Viable Resource of Biofertilizer and Livestock Feed for Sustainable Development of Farming Community U Kumar, S Rout, M Kaviraj, S Kundu, H Narayan, H Priya, AK Nayak Bioresource Utilization and Management, 383-401, 2021 | 1 | 2021 |
| NRRI Azo-Media (NAM): A microbial growth culture media U Kumar, M Kaviraj, P Pannereselvam, AK Nayak ICAR-National Rice Research Institute, Cuttack, 2021 | 1 | 2021 |
Dr. Upendra KumarSenior Scientist (Microbiology), ICAR-National Rice Research Institute, Cuttack,Odisha, IndiaVerified email at icar.gov.in
