Profile of Dr. R. Raja
Personal Information

| Name | Dr. R. Raja |
|---|---|
| Designation | Principal Scientist |
| Specialization | Agronomy) |
| Address:(Full office address, telephone with extn No., fax, email (both personal and official ICAR email ID) | E-mail rrajaicar@gmail.com, r.raja1@icar.gov.in, rajatnau@gmail.com Contact Address ICAR-Central Institute for Cotton Research Regional Station, Coimbatore – 641 003, Tamil Nadu, India Mobile: 9776336567 |
| S.No | Duration | Position | Institute | |
| From | To | |||
| 1 | 17-04-2015 | Till Date | Principal Scientist (Agronomy) | ICAR-Central Institute for Cotton Research, Regional Station, Coimbatore, Tamil Nadu |
| 2 | 22-08-2014 | 15-04-2015 | Principal Scientist (Agronomy) | ICAR- Central Rice Research Institute, Cuttack (Odisha) – 753 006 |
| 3 | 22-08-2011 | 21-08-2014 | Senior Scientist (Agronomy) | ICAR- Central Rice Research Institute, Cuttack (Odisha) – 753 006 |
| 4 | 22-08-2008 | 21-08-2011 | Senior Scientist (Agronomy) | ICAR- Central Rice Research Institute, Cuttack (Odisha) – 753 006 |
| 5 | 06-03-2007 | 21-08-2008 | Scientist Senior Scale (Agronomy) | ICAR- Central Agricultural Research Institute, Port Blair, A&N Islands |
| 6 | 06-03-2003 | 05-03-2007 | Scientist (Agronomy) | ICAR- Central Agricultural Research Institute, Port Blair, A&N Islands |
| Designation | Institute | Period From -To |
| Senior Scientist | ICAR Central Institute for Cotton Research, Nagpur, Maharashtra | 01.01.2025 to Till date |
| Scientist (Senior Scale) | ICAR Central Institute for Cotton Research, Nagpur, Maharashtra | 01.01.2020 to 31.12.2024 |
| Scientist | ICAR Central Institute for Cotton Research, Nagpur, Maharashtra | 11.04.2016 to 31.12.2019 |
| Scientist | ICAR-NAARM, Hyderabad | 01.01.2016 to 31.03.2016 |
| Project title | Funding Agency | Period | Role |
| Monitoring insecticide resistance in Cotton bollworm, Helicoverpa armigera (Hubner) populations from cotton growing regions of Maharashtra and Gujarat | ICAR-CICR | 2021-26 | PI |
| Investigating the toxicological impact of newer insecticides on pink bollworm, Pectinophora gossypiella (Saunders) | ICAR-CICR | 2024-26 | PI |
| Cotton Mission: Prospecting of novel Bt toxins and bio efficacy of newer events for bollworms management in cotton. | ICAR-CICR | 2024-26 | Co-PI |
| Development of Bt cotton varieties using deregulated and non-deregulated transgenic events | ICAR-CICR | 2018-23 | Co-PI |
| Rapid development of high-yielding Bt cotton varieties amenable for high density planting system. | ICAR-CICR | 2023-28 | Co-PI |
| Revisiting the ETLs and yield loss assessment for cotton pink bollworm. | ICAR-CICR | 2021-24 | Co-PI |
| Special Project on Cotton: Targeting technologies to agro-ecological zones- large scale demonstrations of best practices to enhance cotton productivity | MoT & MoAFW | 2023-26 | Co-PI |
Technologies developed (Varieties/Genetic Stocks & any other)
- Involved in development of CICR-H Cotton 54 (Nano) suitable for HDPS and machine picking
- Yield enhancement in extra long staple cotton through increased plant density, drip fertigation and canopy management
- Development and commercialization of Customized Leaf Colour Chart (CLCC) for Nitrogen Management in Rice for Different Ecologies
- Development of mobile App riceXpert for the farmers to provide information to rice farmers on insect pests, nutrients, weeds, nematodes and disease-related problems, rice varieties for different ecologies, farm implements for different field and post harvest operations
Professional Training undergone (maximum 5)
- Decision Support System for Agro-technology Transfer, 6-26th August, 2013, Washington State University, Prosser, Washington, USA
- Remote sensing and GIS applications in agriculture and soils, 4th May – 26th June 2009, Indian Institute of Remote Sensing, NRSC, Dehradun, India
- Management options for waterlogged/ excess water situation, 7th – 27th January 2009, Directorate of Water Management, Bhubaneswar, India
- 78th Foundation Course for Agricultural Research Service (FOCARS), 10th August – 7th December, 2004, National Academy of Agricultural Research Management (NAARM), Hyderabad, India
- Precision farming, 25th Mar – 14th Apr, 2004, Centre of Advanced studies in Agronomy, TNAU, Coimbatore, Tamil Nadu, India
Major achievements/innovations in research
Natural Resources Management in Rice based Farming system of A & N Islands
- Development of supplemental irrigation schedule for increasing crop yield and water use efficiency in rice based cropping system of A & N Islands
- Impact assessment, planning and restoration of crop production in tsunami affected agricultural lands of A&N Islands viz., Delineation, mapping and characterization of the land and water resources of tsunami affected areas and providing scientific know how and field level do how to the planners/ farmers through on-farm demonstrations to restore crop production in the tsunami affected areas
- Development of Broad Bed and Furrow (BBF) technology for crop diversification in lowlying valley areas under on station and on farm
- Development of Integrated Farming System (IFS) models suitable for various micro farming situations
- Development of agro techniques for direct seeded rice under Island ecosystem
Natural Resource Management in Rainfed Rice Farming with special reference to Eastern India
- Impact assessment of climate variability on rice productivity and developing adaptation strategies to enhance adaptive capacity to climate change in vulnerable regions
- Development and demonstration of basket of technological options in the field of agriculture and allied activities, including livestock, fisheries for climate change adaptation in water stress prone Ganjam district of Odisha under the National Agricultural Innovation Project (Component III) on “Strategies to Enhance Adaptive Capacity to Climate Change in Vulnerable Regions”
- Use of fly ash as potential soil amendment and nutrient source for enhancing rice productivity
- Climate-Smart Resource Conservation Technology (CRCT) for lowland Rice Ecologies in Eastern India
Natural Resource Management in cotton with special reference to South India
- Development of conservation agriculture based package of practices for remunerative cotton based cropping systems
- Precision planting and sensor based nitrogen management in cotton under High Density Planting System
- Demonstration of mechanization of cotton cultivation from planting to harvesting, including agro-chemical spraying drone based chemical canopy management
| S. No | Name of Award | Awarding agency | Year |
| 1 | Director’s Appreciation Certificate | ICAR-Central Institute for Cotton Research, Nagpur | 2023 |
| 2 | Best CRRI-Worker (Senior Scientist) Award | ICAR-Central Rice Research Institute, Cuttack | 2015 |
| 3 | Secretary, Association of Rice Research Workers (ARRW) | ARRW, Central Rice Research Institute, Cuttack, India | 2015 |
| 4 | Best Poster Paper Award for the paper entitled “Effect of spatio-temporal variability in meteorological drought at block level rice productivity in Eastern Indian state of Odisha” | ARRW Golden Jubilee International Symposium held on March 2-5, 2013 at CRRI, Cuttack, organized by Association of Rice Research Workers, Cuttack, Odisha | 2013 |
| 5 | Best Poster Paper Award for the paper entitled “Impact of tsunami on soil and water resources of Andaman and Nicobar Islands”. | 10th Inter-Regional Conference on Water and Environment (Envirowat 2007) held during 17th – 20th October, 2007 at IARI, New Delhi | 2007 |
| 6 | ACIAR Senior Research Fellowship for Ph. D | Australian Centre for International Agricultural Research | 2000 |
| 7 | ICAR Junior Research Fellowship for M. Sc. (Ag.) | Indian Council of Agricultural Research | 1996 |
| Raja, R., Nayak, A.K., Shukla, A.K., Rao, K.S., Gautam, P., Lal, B., Tripathi, R., Shahid, M., Panda, B.B., Kumar, A., Bhattacharyya, P., Bardhan, G., Gupta, S., Patra, D.K. 2015. Impairment of soil health due to fly ash-fugitive dust deposition from coal-fired thermal power plants. Environmental Monitoring and Assessment, 187, 679. DOI 10.1007/s10661-015-4902-y. |
| Raja, R., Nayak, A.K., Panda, B.B., Lal, B., Tripathi, R., Mohammad Shahid, Anjani Kumar, Mohanty, S., Samal, P., Gautam, P., Rao, K.S. 2014. Monitoring of meteorological drought and its impact on rice (Oryza sativa L.) productivity in Odisha using standardized precipitation index. Archives of Agronomy and Soil Science, 60 (12): 1701-1715 |
| Raja, R., Nayak, A.K., Rao, K.S., Chandrika Puree, Mohammad Shahid, Panda, B.B., Anjani Kumar, Tripathi, R., Bhattacharyya, P., Baig, M.J., Lal, B., Mohanty, S., Gautam, P., 2014. Effect of fly ash deposition on photosynthesis, growth and yield of rice. Bulletin of Environmental Contamination and Toxicology, 93: 106-112 |
| Raja, R., Ravisankar, N., Ghoshal Chaudhuri, S., Ambast, S.K., Subhash Chand, Din, M., Babulal Meena, Subramani, T., Zamir Ahmed. 2012. Effect of supplemental irrigation on yield and water productivity of dry season crops in Andaman and Nicobar Islands. Indian Journal of Agricultural Sciences, 82 (2): 122–126 |
| Raja, R., Ghoshal Chaudhuri, S., Ravisankar, N., Swarnam, T.P., Jayakumar, V. and Srivastava, R.C. 2009. Salinity status of tsunami affected soil and water resources of South Andaman, India. Current Science, 96 (1): 152-156 |
| Lal, B., Gautam, P., Nayak, A.K., Raja, R., Panda, B.B., Tripathi, R., Shahid, M., Chatterjee, D., Bhattacharyya, P., Bihari, P., Singh, T., Meena, S.K., Yadav, V.K., Rathore, V.S. 2023. Agronomic manipulation in main season and ratoon rice influences growth, productivity, and regeneration ability in tropical lowlands. Field Crops Research, 294: 108872 |
| Gautam, P., Lal, B., Nayak, A.K., Raja, R., Panda, B.B., Tripathi, R., Shahid, M., Kumar, U., Baig, M.J., Chatterjee, D., Swain, C.K. 2019. Inter-relationship between intercepted radiation and rice yield influenced by transplanting time, method, and variety. International Journal of Biometeorology, 63: 337–349. |
| Lal, B., Gautam, P., Nayak, A.K., Maharana, S., Tripathi, R., Shahid, M., Baig, M.J., Raja, R., Kato, Y., Srivastava, A., Singh, S. 2019. Tolerant varieties and exogenous application of nutrients can effectively manage drought stress in rice. Archives of Agronomy and Soil Science, 66 (1): 13-32. |
| Lal, B., Gautam, P., Nayak, A.K., Raja, R., Shahid, M., Tripathi, R., Singh, S., Septiningsih, E.M., Ismail, A.M. 2018. Agronomic manipulations can enhance the productivity of anaerobic tolerant rice sown in flooded soils in rainfed areas. Field Crops Research, 220:105-116. |
| Mohanty, S., Swain, C.K., Tripathi, R., Sethi, S.K., Bhattacharyya, P., Kumar, A., Raja, R., Mohammad Shahid, Panda, B.B., Lal, B., Gautam, P., Munda, S., Nayak, A.K 2017 Nitrate leaching, nitrous oxide emission and N use efficiency of aerobic rice under different N application strategy. Archives of Agronomy and Soil Science, 64(4): 465-479. |
| Kumar, U., Mohammad Shahid, Tripathi, R., Mohanty, S., Kumar, A., Bhattacharyya, P., Lal, B., Gautam, P., Raja, R., Panda, B.B.. 2017 Variation of functional diversity of soil microbial community in sub-humid tropical rice-rice cropping system under long-term organic and inorganic fertilization. Ecological Indicators, 73: 536-543. |
| Lal, B., Gautam, P., Panda, B.B., Raja, R., Singh, T., Tripathi, R., Mohammad Shahid, Nayak, A.K. 2017. Crop and varietal diversification of rainfed rice-based cropping systems for higher productivity and profitability in Eastern India. PLoS ONE, 12(4): e0175709. |
| Gautam, P., Lal, B., Tripathi, R., Mohammad Shahid, Baig, M.J., Raja, R., Maharana, S., Nayak, A.K. 2016. Role of silica and nitrogen interaction in submergence tolerance of rice. Environmental and Experimental Botany, 125: 98–109. |
| Tripathi, R., Shukla, A.K., Mohammad Shahid, Nayak, D., Puree, C., Mohanty, S., Raja, R., Lal, B., Gautam, P., Bhattacharyya, P., Panda, B.B., Anjani Kumar, Jambhulkar, N.N., Nayak, A.K. 2016 Soil quality in mangrove ecosystem deteriorates due to rice cultivation. Ecological Engineering, 90: 163–169. |
| Lal, B., Gautam, P., Raja, R., Tripathi, R., Shahid, M., Mohanty, S., Panda, B.B., Bhattacharyya, P., Nayak, A.K. 2016. Weed seed bank diversity and community shift in a four-decade-old fertilization experiment in rice–rice system. Ecological Engineering, 86:135-145 |
| Gautam, P., Lal, B., Raja, R., Tripathi, R., Mohammad Shahid, Baij, M.J., Puree, Chandrika, Mohanty, S., Nayak, A.K. 2015. Effect of simulated flash flooding on rice and its recovery after flooding with nutrient management strategies. Ecological Engineering, 77: 250-256 |
| Lal, B., Gautam, P., Mohanty, S., Raja, R., Tripathi, R., Shahid, M., Panda, B.B., Baig, M.J., Rath, L., Bhattacharyya, P., Nayak, A.K. 2015. Combined application of silica and nitrogen alleviates the damage of flooding stress in rice. Crop & Pasture Science, 66: 679-688 |
| Lal, B., Panda, B.B., Gautam, P., Raja, R., Singh, T., Mohanty, S., Shahid, M., Tripathi, R., Kumar, A., Nayak, A.K. 2015. Input-output energy analysis of rainfed rice-based cropping systems in Eastern India. Agronomy Journal, doi:0.2134/agronj14.0313.8.246.18. |
| Tripathi, R., Nayak, A.K., Mohammad Shahid, Lal, B., Gautam, P., Raja, R., Mohanty, S., Kumar, A., Panda, B.B., Sahoo, R.N. 2015. Delineation of soil management zones for a rice cultivated area in eastern India using fuzzy clustering. Catena, 133:128-136. |
| Lal, B., Gautam, P., Raja, R., Nayak, A.K., Shahid, M., Tripathi, R., Bhattacharyya, P., Mohanty, S., Puri, C., Kumar, A., Panda, B.B. 2014. Weed community composition after 43 years of long-term fertilization in tropical rice-rice system. Agriculture, Ecosystem & Environment, 197: 301-308. |
| Gautam, P., Lal, B., Raja, R., Baig, M.J., Haldar, D., Rath, L., Shahid, M., Tripathi, R., Mohanty, S., Bhattacharyya, P., Nayak, A.K. 2014. Post–flood nitrogen and basal phosphorus management affects survival, metabolic changes and anti-oxidant enzyme activities of submerged rice (Oryza sativa L.). Functional Plant Biology, 41: 1284-1294. |
| Lal, B., Gautam, P., Rath, L., Haldar, D., Panda, B.B., Raja, R., Shahid, M., Tripathi, R., Bhattacharyya, P., Mohanty, S., Nayak, A.K. 2014 Effect of nutrient application on growth, metabolic and enzymatic activities of rice seedlings during flooding stress and subsequent re-aeration. Journal of Agronomy and Crop Science, doi:10.1111/jac.12094. |
| Gautam, P., Nayak, A.K., Lal, B., Bhattacharyya, P., Tripathi, R., Mohammad Shahid, Mohanty, S., Raja, R., Panda, B.B. 2014 Submergence tolerance in relation to application time of nitrogen and phosphorus in rice (Oryza sativa L.). Environmental and Experimental Botany, 99: 159-166. |
| Bhattacharyya, P., Roy, K.S., Dash, P.K., Neogi, S., Mohammad Shahid, Nayak, A.K., Raja, R., Karthikeyan, S., Balachandar, D., Rao, K.S. 2014 Effect of elevated carbon dioxide and temperature on phosphorus uptake in tropical flooded rice (Oryza sativa L.). European Journal of Agronomy, 53: 28- 37. |
| Nayak, A.K., Gangwar, B., Shukla, Arvind K., Mazumdar, Sonali P., Anjani Kumar, Raja, R., Anil Kumar, Vinod Kumar, Rai, P.K., Udit Mohan. 2012. Long-term effect of different integrated nutrient management on soil organic carbon and its fractions and sustainability of rice–wheat system in Indo Gangetic Plains of India. Field Crops Research, 127: 129–139 |
| Raja, R., A. Solaimalai, S. Subbulakshmi, D. Jawahar and V U M Rao. 2012. Length of growing period for Tamil Nadu. Agricultural Research Station, Kovilpatti, Tamil Nadu. p.280 (ISBN: 81-903681-3-3) |
| Bhattacharya, P., Nayak, A.K., Raja, R. and Rao, K.S. (Eds.) (2012). Climate change: Green-house gas emission in rice farming and mitigation options. Central Rice Research Institute, Cuttack, Odisha, India. p.165 (ISBN: 81-88409-12-X) |
| Gupta, S.K., Ambast, S.K., Gurbachan Singh, Yaduvanshi, N.P.S., Ghoshal Chaudhuri, S. and Raja, R. 2006. Technological options for improved agriculture in tsunami affected Andaman & Nicobar Islands and Maldives. Central Soil Salinity Research Institute, Karnal (India). p.88 |
| Meena, B.L., Raja, R., Dotaniya, M.L. and Meena, R.S. 2019. Integrated Nutrient Management for Sustainable Rice-based Cropping Systems and Soil Quality. In: Sustainable Agriculture, Scientific Publishers (India). Pp 1-12. |
| Raja, R., B.B. Panda and A.K. Nayak (2012). Agro- climatic analysis for understanding climate change and variability. In: Bhattacharya, P., Nayak, A.K., Raja, R. and Rao, K.S. (Eds.). Climate change: Green-house gas emission in rice farming and mitigation options. Central Rice Research Institute, Cuttack, Odisha, India. pp.99-107 |
| A.K. Nayak, R. Raja, Anjani Kumar, Md. Shahid, Rahul Tripathi, Sangita Mohanty, P. Bhattacharya and B.B. Panda (2012). Soil organic carbon sequestration in rice based cropping system in Indo-Gangetic Plains. In: Bhattacharya, P., Nayak, A.K., Raja, R. and Rao, K.S. (Eds.). Climate change: Green-house gas emission in rice farming and mitigation options. Central Rice Research Institute, Cuttack, Odisha, India. pp.63-71. |
- Life member, Indian Society of Agronomy, New Delhi, India
- Life member, Association of Rice Research Workers, Cuttack, Odisha, India
- Life member, Association of Agro meteorologists, Anand, Gujarat, India
- Life member, Indian Society for Cotton Improvement (ISCI), Mumbai, India
