
Overview
Background
Professor Bhagirath Chauhan joined the Queensland Alliance for Agriculture and Food Innovation (QAAFI) at The University of Queensland in 2014. He now has a joint appointment with QAAFI and SAFS at UQ. He leads research on weed biology and weed management in different crops, including wheat, maize, sorghum, mungbean, soybean, chickpea, rice, and cotton. He has studied the seed ecology of >100 weed species and he has a vast experience in developing integrated weed management options based on agronomic approaches (row spacing, seeding rates, weed-competitive cultivars, etc.). Prof Chauhan has more than 20 years of research experience in conducting trials on the improved agronomy of new production systems and integrated weed management options in Australia and >10 Asian countries. Before joining UQ, Prof Chauhan worked at the International Rice Research Institute (IRRI) in the Philippines for seven years. He has a strong collaboration in several countries, including USA, Sri Lanka, India, Nepal, Iran, Pakistan, Nigeria and China. His research interests include weed ecology and biology, herbicide use, management of herbicide-resistant weeds, non-chemical weed management options, integrated weed management systems using agronomic and varietal components, nanoherbicides, tillage systems, and conservation agriculture systems. He is a Speciality Chief Editor with Frontiers in Agronomy and an Associate Editor of Weed Science (Weed Science Society of America). He has published over 350 articles in peer reviewed journals and several books and book chapters. He is an Honorary Member of Weed Science Society of America (WSSA) and a life member of International Weed Science Society (IWSS), Asia Pacific Weed Science Society (APWSS), and Indian Society of Weed Science (ISWS).
Availability
- Professor Bhagirath Chauhan is:
- Available for supervision
Fields of research
Qualifications
- Doctor of Philosophy, University of Adelaide
Research interests
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Agronomy
Planting density, row spacing, suitable cultivar, optimise N
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Weed biology
Seed biology, plant biology, phenology, seed bank dynamics
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Non-chemical weed control
Tillage, cultural approaches (e.g., competitive crops)
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Pesticide resistance, emphasise on herbicides
Confirm resistance, resistance mechanism (molecular approach), alternate herbicide/pesticide options
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Integrated Pest Management
Integration of chemical and non-chemical tools
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Organic agriculture
Develop herbicide-free weed management programs
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Nutrition profile
In collaboration, evaluate nutrition profile of useful plants (seed and leaf)
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Genetic diversity in weeds
Works
Search Professor Bhagirath Chauhan’s works on UQ eSpace
2006
Journal Article
Seed germination and seedling emergence of threehorn bedstraw (Galium tricornutum)
Chauhan, Bhagirath S., Gill, Gurjeet and Preston, Christopher (2006). Seed germination and seedling emergence of threehorn bedstraw (Galium tricornutum). Weed Science, 54 (5), 867-872. doi: 10.1614/WS-06-061R.1
2006
Journal Article
Seedling recruitment pattern and depth of recruitment of 10 weed species in minimum tillage and no-till seeding systems
Chauhan, Bhagirath S., Gill, Gurjeet and Preston, Christopher (2006). Seedling recruitment pattern and depth of recruitment of 10 weed species in minimum tillage and no-till seeding systems. Weed Science, 54 (4), 658-668. doi: 10.1614/WS-05-135R.1
2006
Journal Article
Factors affecting seed germination of threehorn bedstraw (Galium tricornutum) in Australia
Chauhan, Bhagirath S., Gill, Gurjeet and Preston, Christopher (2006). Factors affecting seed germination of threehorn bedstraw (Galium tricornutum) in Australia. Weed Science, 54 (3), 471-477. doi: 10.1614/WS-05-176R1.1
2006
Journal Article
Influence of tillage systems on vertical distribution, seedling recruitment and persistence of rigid ryegrass (Lolium rigidum) seed bank
Chauhan, Bhagirath S., Gill, Gurjeet and Preston, Christopher (2006). Influence of tillage systems on vertical distribution, seedling recruitment and persistence of rigid ryegrass (Lolium rigidum) seed bank. Weed Science, 54 (4), 669-676. doi: 10.1614/WS-05-184R.1
2006
Journal Article
Tillage systems affect trifluralin bioavailability in soil
Chauhan B.S., Gill G. and Preston C. (2006). Tillage systems affect trifluralin bioavailability in soil. Weed Science, 54 (5), 941-947. doi: 10.1614/WS-06-027R.1
2006
Journal Article
Tillage system effects on weed ecology, herbicide activity and persistence: a review
Chauhan, B. S., Gill, G. S. and Preston, C. (2006). Tillage system effects on weed ecology, herbicide activity and persistence: a review. Australian Journal of Experimental Agriculture, 46 (12), 1557-1570. doi: 10.1071/EA05291
2001
Journal Article
Competing ability of wheat genotypes against resistant Phalaris minor under zero tillage
Chauhan, B. S., Yadav, Ashok and Malik, R. K. (2001). Competing ability of wheat genotypes against resistant Phalaris minor under zero tillage. Pestology, 25 (2), 53-55.
1982
Journal Article
CHANGES IN INORGANIC AND ORGANIC SOIL-PHOSPHORUS FRACTIONS INDUCED BY CULTIVATION PRACTICES AND BY LABORATORY INCUBATIONS
HEDLEY, MJ, STEWART, JWB and CHAUHAN, BS (1982). CHANGES IN INORGANIC AND ORGANIC SOIL-PHOSPHORUS FRACTIONS INDUCED BY CULTIVATION PRACTICES AND BY LABORATORY INCUBATIONS. Soil Science Society of America Journal, 46 (5), 970-976. doi: 10.2136/sssaj1982.03615995004600050017x
1981
Journal Article
EFFECT OF LABILE INORGANIC-PHOSPHATE STATUS AND ORGANIC-CARBON ADDITIONS ON THE MICROBIAL UPTAKE OF PHOSPHORUS IN SOILS
CHAUHAN, BS, STEWART, JWB and PAUL, EA (1981). EFFECT OF LABILE INORGANIC-PHOSPHATE STATUS AND ORGANIC-CARBON ADDITIONS ON THE MICROBIAL UPTAKE OF PHOSPHORUS IN SOILS. Canadian Journal of Soil Science, 61 (2), 373-385. doi: 10.4141/cjss81-041
1979
Journal Article
EFFECT OF CARBON ADDITIONS ON SOIL LABILE INORGANIC, ORGANIC AND MICROBIALLY HELD PHOSPHATE
CHAUHAN, BS, STEWART, JWB and PAUL, EA (1979). EFFECT OF CARBON ADDITIONS ON SOIL LABILE INORGANIC, ORGANIC AND MICROBIALLY HELD PHOSPHATE. Canadian Journal of Soil Science, 59 (4), 387-396. doi: 10.4141/cjss79-044
Funding
Current funding
Supervision
Availability
- Professor Bhagirath Chauhan is:
- Available for supervision
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Supervision history
Current supervision
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Doctor Philosophy
Biology, Ecology and Management of Sorghum halepense in Sorghum Cropping Systems in Australia
Principal Advisor
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Doctor Philosophy
Biology and management of prickly lettuce
Principal Advisor
Other advisors: Associate Professor Shane Campbell
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Doctor Philosophy
Reducing glyphosate exposure from high use practices
Associate Advisor
Other advisors: Dr Fisher Wang, Dr Sara Ghorbani Gorji, Professor Kevin Thomas, Associate Professor Sarit Kaserzon
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Doctor Philosophy
Improved Control Strategies for Leucaena (Leucaena leucocephala) on Rehabilitated Coal Mine Land
Associate Advisor
Other advisors: Professor Victor Galea, Associate Professor Shane Campbell
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Doctor Philosophy
Management strategies for invasive leucaena on coal mine sites
Associate Advisor
Other advisors: Professor Victor Galea, Associate Professor Shane Campbell
Completed supervision
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2021
Doctor Philosophy
Biology of Amaranthus retroflexus and Amaranthus viridis
Principal Advisor
Other advisors: Dr James Hereward
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2019
Master Philosophy
Alternative uses of Group H and L herbicides on glyphosate-resistant weeds
Principal Advisor
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2023
Doctor Philosophy
Cover cropping in drylands for improved agronomic and environmental outcomes
Associate Advisor
Other advisors: Professor Scott Chapman, Dr Alwyn Williams
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2019
Doctor Philosophy
Eco-biology and management of weeds in glyphosate-tolerant cotton (Gossypium hirsutum L.)
Associate Advisor
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2019
Doctor Philosophy
Invasion Biology, Interference and Management of Parthenium Weed (Parthenium hysterophorus L.) in Agro-ecosystems
Associate Advisor
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2016
Doctor Philosophy
Towards the optimisation of Coarse sprays to reduce drift and improve efficacy in Australian cropping systems
Associate Advisor
Other advisors: Dr Chris O'Donnell, Dr Andrew Hewitt
Media
Enquiries
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