Ujjwal Kumar
Ujjwal Kumar
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Energy-efficient, sustainable crop production practices benefit smallholder farmers and the environment across three countries in the Eastern Gangetic Plains, South Asia
MK Gathala, AM Laing, TP Tiwari, J Timsina, S Islam, PM Bhattacharya, ...
Journal of cleaner production 246, 118982, 2020
Improving smallholder farmers’ gross margins and labor-use efficiency across a range of cropping systems in the Eastern Gangetic Plains
MK Gathala, AM Laing, TP Tiwari, J Timsina, F Rola-Rubzen, S Islam, ...
World Development 138, 105266, 2021
Integrated farming system in India: Current status, scope and future prospects in changing agricultural scenario
S Kumar, BP Bhatt, A Dey, S SHIVANI, U Kumar, M Idris, JS Mishra, ...
The Indian Journal of Agricultural Sciences 88 (11), 1661-1675, 2018
Impact of rainfall on agricultural production in Bihar: A zone-wise analysis
SK Singh, KM Singh, R Singh, A Kumar, U Kumar
Environment & Ecology 32 (4A), 1571-1576, 2014
Comprehensive environmental impact assessment for designing carbon-cum-energy efficient, cleaner and eco-friendly production system for rice-fallow agro-ecosystems of South Asia
R Kumar, JS Mishra, SS Mali, S Mondal, RS Meena, R Lal, BK Jha, ...
Journal of Cleaner Production 331, 129973, 2022
Traditional Agricultural Tools used by Tribal Farmers in Eastern India
B Sarkar, PK Sundaram, A Dey, U Kumar, KSBP Bhatt
Research Journal of Agricultural Sciences 6 (1), 2015-2019, 2015
Prospects of rice-fish farming system for low lying areas in Bihar, India
A Dey, K Sarma, U Kumar, S Mohanty, T Kumar, BP Bhatt
Organic agriculture 9, 99-106, 2019
Economics and dissemination of zero tillage wheat under participatory research IVLP through TAR in Sone canal command, Bihar (India)
US Gautam, SS Singh, U Kumar, AB Pal
Herbicide resistance management and zero tillage in rice-wheat cropping …, 2002
Return Migration of Labours in Bihar due to COVID-19: Status and strategies of deployment in Agricultural sector
Ujjwal Kumar, RK Raman, Abhay Kumar, DK Singh, A Mukherjee, J Singh, BPBhatt
Journal of Community Mobilization and Sustainable Development 15(1): 192-200 …, 2020
Farm size and productivity relationship in smallholder farms: some empirical evidences from Bihar, India
RKP Singh, A Kumar, KM Singh, N Chandra, RC Bharati, U Kumar, ...
Society for Community Mobilization for Sustainable Development 13 (1), 61-67, 2018
Medicinal and aromatic plants for enhancing farm income: the case of bihar
KM Singh, A Kumar, R Singh, U Kumar
Available at SSRN 2341506, 2013
Efficacy of pre-and post-emergence herbicides on complex weed flora in direct-seeded rice (Oryza sativa) in the eastern plains
S Kumar, JM Shivani, JS Mishra, S Kumar, U Kumar, RC Bharati
Indian Journal of Agricultural Sciences 88 (3), 387-92, 2018
Integrated farming system for improving agricultural productivity
S Kumar, A Dey, U Kumar, N Chandra, BP Bhatt
Status of agricultural development in eastern India, 205-230, 2012
Status and constraints of extension services
U Kumar, A Kumar, PK Thakur
Book: Status of Agricultural Development in India, 479-492, 2012
Implications of COVID-19 on agriculture in eastern region
A Mukherjee, U Kumar, K Shubha, S Anand
Food and Scientific Reports 1 (5), 63-66, 2020
Constraints analysis in the crop-livestock farming systems of small and marginal farmers of Bihar
TL Bhutia, RK Kamal, S Mohanty, U Kumar
SKUAST Journal of Research 19 (1), 92-96, 2017
Nutri-garden for achieving Sustainable Development Goals (SDGs)
K Shubha, A Mukherjee, S Anand, TK Koley, U Kumar
Food Sci. Rep 1, 25-27, 2020
Constraints and Drudgery in Makhana Cultivation.
U Kumar, A Kumar, KM Singh
International Journal of Extension Education 7, 47-51, 2011
Socio-economic audit of ZT wheat in Bihar. The socio-economic impact of zero-tillage in rice-wheat cropping system of Indo-Gangetic Plains, Zero Tillage. The voice of Framers
U Kumar, US Gautam, SS Singh, K Singh
Technical Bulletin, 62-65, 2005
Rural labour employment and livelihoods in tribal villages of eastern India
Kumar A, Singh K P, Kumar P, Singh K M, Kumar Ujjwal and Mishra JS
Indian Journal of Agricultural Sciences 89 (3), 426-32, 2019
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