Dr. Upendra Kumar
Dr. Upendra Kumar
Senior Scientist (Microbiology), ICAR-National Rice Research Institute, Cuttack,Odisha, India
Verified email at - Homepage
Cited by
Cited by
Metal (loid) s (As, Hg, Se, Pb and Cd) in paddy soil: Bioavailability and potential risk to human health
R Khanam, A Kumar, AK Nayak, M Shahid, R Tripathi, S Vijayakumar, ...
Science of The Total Environment 699, 134330, 2020
Bacillus and Paenibacillus spp.: Potential PGPR for Sustainable Agriculture
V Govindasamy, M Senthilkumar, V Magheshwaran, U Kumar, P Bose, ...
Plant growth and health promoting bacteria, 333-364, 2011
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 (1-25), 2020
Variation of functional diversity of soil microbial community in sub-humid tropical rice-rice cropping system under long-term organic and inorganic fertilization
U Kumar, M Shahid, R Tripathi, S Mohanty, A Kumar, P Bhattacharyya, ...
Ecological Indicators 73, 536-543, 2017
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, V Gupta, P Panneerselvam, S Mohanty, ...
Agriculture, Ecosystems and Environment 262, 65-75, 2018
Application of rice (Oryza sativa L.) root endophytic diazotrophic Azotobacter sp. strain Avi2 (MCC 3432) can increase rice yield under green house and field condition
A Banik, GK Dash, P Swain, U Kumar, SK Mukhopadhyay, TK Dangar
Microbiological Research 219, 56-65, 2019
Energy and carbon budgeting of tillage for environmentally clean and resilient soil health of rice-maize cropping system
B Lal, P Gautam, AK Nayak, BB Panda, P Bihari, R Tripathi, M Shahid, ...
Journal of Cleaner Production 226, 815-830, 2019
Effects of water deficit stress on agronomic and physiological responses of rice and greenhouse gas emission from rice soil under elevated atmospheric CO2
A Kumar, AK Nayak, BS Das, N Panigrahi, P Dasgupta, S Mohanty, ...
Science of the Total Environment, 2019
Carbon and nitrogen fractions and stocks under 41 years of chemical and organic fertilization in a sub-humid tropical rice soil
M Shahid, AK Nayak, C Puree, R Tripathi, B Lal, P Gautam, ...
Soil and Tillage Research 170, 136-146, 2017
Ecological mechanism and diversity in rice based integrated farming system
PK Nayak, AK Nayak, BB Panda, B Lal, A Gautam, P, Poonam, M Shahid, ...
Ecological Indicators 91, 359-375, 2018
Non-target effect of continuous application of chlorpyrifos on soil microbes, nematodes and its persistence under sub-humid tropical rice-rice cropping system
U Kumar, J Berliner, T Adak, PC Rath, A Dey, SS Pokhare, ...
Ecotoxicolology and Environmental Safety 135, 225-235, 2017
Comparative assessment of urea briquette applicators on greenhouse gas emission, nitrogen loss and soil enzymatic activities in tropical lowland rice
D Chatterjee, S Mohanty, PK Guru, CK Swain, R Tripathi, M Shahid, ...
Agriculture Ecosystems & Environment 252, 178-190, 2018
Integrated Nutrient Management in Rice-Wheat Cropping System: An Evidence on Sustainability in the Indian Subcontinent through Meta-Analysis
S Sharma, R Padbhushan, U Kumar
Agronomy 9 (71), 1-15, 2019
Dynamics of soil organic carbon mineralization and C fractions in paddy soil on application of rice husk biochar
S Munda, D Bhaduri, S Mohanty, D Chatterjee, R Tripathi, M Shahid, ...
Biomass and Bioenergy 115, 1-9, 2018
Imidacloprid application changes microbial dynamics and enzymes in rice soil
B Mahapatra, T Adak, NKB Patil, GP Pandi G, GB Gowda, NN Jambhulkar, ...
Ecotoxicology and Environmental Safety 144, 123-130, 2017
Arbuscular Mycorrhizal Fungi (AMF) for Sustainable Rice Production
P Panneerselvam, U Kumar, TCK Sugitha, S Sahoo, AK Binodh, A Jahan, ...
In: Adhya T., Mishra B., Annapurna K., Verma D., Kumar U. (eds) Advances in …, 2017
Impact of integrated nutrient management options on GHG emissions, N loss and N use efficiency in low land rice
S Mohanty, AK Nayak, CK Swain, BB Dhal, A Kumar, A Kumar, R Tripathi, ...
Soil and Tillage Research 200, 104616, 2020
Long-term aromatic rice cultivation effect on frequency and diversity of diazotrophs in its rhizosphere
U Kumar, P Panneerselvam, V Govindasamy, L VithalKumar, ...
Ecological Engineering 101, 227-236, 2017
Combined application of rice husk biochar and fly ash improved the yield of lowland rice
S Munda, AK Nayak, PN Mishra, P Bhattacharyya, S Mohanty, A Kumar, ...
Soil Research 54 (4), 451-459, 2016
Influence of elevated CO2 on arbuscular mycorrhizal fungal community elucidated using Illumina MiSeq platform in sub-humid tropical paddy soil
P Panneerselvam, U Kumar, A Senapati, C Parmesawarn, A Anandan, ...
Applied Soil Ecology 145, 103344, 2020
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