research papers presented in seminars, symposia and conferences

1. Singh, R.K. and Singh, C.V. 2005. Cropping systems and fertilizer effects on soil quality and crop productivity under rainfed uplands. Paper presented in International Conference on Soil, Water and Environment Quality - Issues and strategies, 28 January - 1 February, 2005, IARI, New Delhi.

2. Singh, R.K. and Singh, C.V. 2004. Drought and phosphorus nutrition response to the production potential of rainfed upland rice (Oryza sativa). Paper presented in Symposium on Rice Production in UP: Key to Food and Nutritional Security and Improvement of Farmers' Livelihood, 13-14 December, 2004, IISR, Lucknow, organized by NDAUT, Kumarganj, Faizabad.

3. Singh, R.K., Singh, C.V. and Mandal, N.P. 2004. Rice scenario in Jharkhand. Paper presented in National Conference on Increasing Rice Production Under Water Limited Environment, 3-4 December, 2004, Birsa Agricultural University, Ranchi.

4. Singh, C.V., Singh, R.K., Shukla, V.D., Chauhan, J.S., Maiti, D. and Sinha, P.K. 2004. Outcome of a decade of research on upland rice based cropping systems. Paper presented in National Conference on Increasing Rice Production Under Water Limited Environment, 3-4 December, 2004, Birsa Agricultural University, Ranchi.

5. Sinha, P.K., Variar, M., Shukla, V.D., Singh, R.K., Maiti, D., Singh, C.V. and Mandal, N.P. 2004. Integrated approach to improve productivity in upland rice ecosystem. Paper presented in National Conference on Increasing Rice Production Under Water Limited Environment, 3-4 December, 2004, Birsa Agricultural University, Ranchi.

6. Singh, R.K., Mandal, N.P. and Singh, C.V. 2004. Rainfed farming system in Jharkhand. Paper presented in National Symposium on Recent Advances in Rice-based Farming Systems, 17-19 November, 2004, CRRI, Cuttack.

7. Singh, R.K., Singh, C.V. and Mandal, N.P. 2004. Land resources of Jharkhand with special reference to rice. Paper presented in VI Annual Conference of Association of Geographers of Bihar and Jharkhand, 9-10 October, 2004, Hazaribag, organized by Department of Geography, Vinoba Bhave University, Hazaribag.

8. Singh, R.K. and Singh, C.V. 2004. Response of basal N application on productivity of direct seeded rainfed rice (Oryza sativa L.). Paper presented in International Symposium on Rice: From Green Revolution to Gene Revolution, 4-6 October, 2004, DRR, Hyderabad.

9. Singh, R.K. and Singh, C.V. 2004. Boro rice: Technologies and scope for increasing rice production in eastern India. Paper presented in seminar on Boro Rice and Strategies for Enhancing Rice Production and Productivity in the Northeast, 23-24 August, 2004, SIPARD, Arundhutinagar, Agartala, organized by Department of Agriculture, Govt. Of Tripura, DRR and ICAR Res. Complex for NER.

10. Singh, R.K. and Singh, C.V., 2004. Role of pigeonpea as a break crop in reversal of yield decline of monocropped rainfed upland rice (Oryza sativa) in alfisol. Paper presented in 6th Indian Agricultural Scientists and Farmers’ Congress, 21-22 February, 2004, Bioved Research Society, Allahabad

11. Singh, R.K.; Singh, R.K.; Singh, V.P.; and Singh, C.V. 2002. Agronomic assessment of an age-old practice “beushening” in rainfed lowland rice cultivation in India. In: Agriculture heritage of India. Proceedings of a national conference, 2002, Feb. 10-13, Udiapur, India. P. 57-62

12. Singh, R.K. and Singh, C.V. 2002. Effect of tillage and phosphorus application on rainfed upland rice productivity in red and literati soils in eastern India. Paper presented in National Seminar on Development in Soil Science, November 11-15, 2002 at JNKVV, Jabalpur.

13. Maiti, D., Barnwal,M.K., Rana,S.K., Singh,R.K. and Singh,C.V. 2002. Improving phosphorus acquisition in upland rice by enhancing native VAM association through cropping system. Abstract in National Symposium on upland rice production systems. September, 26-28, 2002, Organized by Association of Rice Res. Workers at CRURRS, Hazaribagh.

14. Singh,C.V., Singh,R.K., Shukla,V.D., Maiti,D., Sinha,P.K. and Variar, M. 2002. Management of rice and rice based cropping systems in rain fed upland area. Abstract in National Symposium on upland rice production systems. September, 26-28, 2002, Organized by Association of Rice Res. Workers at CRURRS, Hazaribagh.

15. Singh,C.V., Singh,R.K., Maiti,D., Shukla,V.D. and Variar, M. 2002. Production efficiency of intercropping relative sole, sequence or relay cropping in upland rice. Abstract in National Symposium on upland rice production systems. September, 26-28, 2002, Organized by Association of Rice Res. Workers at CRURRS, Hazaribagh.

16. Tomar, R.K., Singh,R.K., Singh,C.V., Garg, R.N. and Gupta, V.K. 2002. Evaluation of performance on organic mulches on growth and productivity of upland rice under rain fed environments of Chhotanagpur plateau of Jharkhand. Abstract in National Symposium on upland rice production systems. September, 26-28, 2002, Organized by Association of Rice Res. Workers at CRURRS, Hazaribagh.

17. Singh, C.V., Shukla, V.D., Variar, M. and Maiti, D. 2001?. IPM in rice based cropping systems. In: Abstracts of proceedings of National Symposium on Integrated pest Management in rice and rice based cropping systems, held at CRRI.

18. Singh R.K, Barnwal M.K, Mandal N.P, Singh C.V, 2001. Potassium uptake capacity of Rainfed Upland Rice in relation to N fertilization. International Symposium on “Importance of Potassium in Nutrient Management for sustainable crop production in India”. Organized by International Potash Institute and Potash Research Institute of India, 3-5 December, 2001 New Delhi, India.

19. Maiti, D., Rana Sulochana Kumari, Barnwal, M.K., Singh, R.K., and Singh, C.V. 2001. Enhancement of P uptake in upland rice (Oryza sativa L.) by augmenting native VA-Mycorrhizal colonization through cropping systems. (Abs.) Proc. Intr. Conf. On Nature Farming and Ecological Balance. 7-10 March, 2001, CCS Haryana Agric. Univ. Hisar, India

20. Singh RK and Singh CV. 2000. Long term effect of manurial schedules on the productivity of rainfed upland rice. Nat. Seminar on Developments in Soil Science, NBSS & LUP, Nagpur, 27-30 Dec., 2000.

21. Singh, R.K., Sinha, P.K., Singh, C.V. and Prasad, K. 1999. Effect of soil texture, water stress and cultivars on growth of upland rice. National Seminar-Development in Soil Science 26-30 Nov. 1999, TNAU, Coimbatore.

22. Singh, R. K., Singh, C. V., Singh, V. P., Mandal, N. P. and Prasad, K. 1997. Development of alternatives for rainfed environments. International Symposium on Rainfed Rice Production Strategies for 21st Century, 25-27 Nov. 1997, Assam Agriculture University, Jorhat, India.

23. Prasad, K., Singh, C. V., Singh, R. K., and Mathur, K. C. 1996. Prospects and priorities of upland rice in India. URRC Workshop at Padang, Indonesia, 9-11 Jan. 1996.

24. Singh, R. K., and Singh, C.V. 1995. Toposequence and changes in soil properties under rainfed ecosystem. Nat. Sem. on Soil Sci., PAU, Ludhiana, India, 2-5 Nov. 1995.

25. Singh, R. K., Singh, C. V. and Tomar, R. K. 1994. Nitrogen fertilizer and climate influence on yield components of rainfed rice. Nat. Sem. on Development in Soil Sci., IARI, New Delhi, India, 28 Dec. 1994.

26. Singh, R.K.; Singh, C.V. and Moya, T.B. 1993. Effect of climate and liming on rice productivity in rainfed upland soils. 58th Annual convention. Indian Soc. Soil Sci. at Central Soil Conservation Research and Training Institute, Dehradun 8-12, Oct. 1993.

27. Singh, R.K.; Tomar, R.K. and Singh, C.V. 1992. Response of nitrogen fertilization to rainfed upland rice. Ann. Conv. Indian. Soc. Soil Sci. CRIDA. Hyderabad. 26-29 Nov. 1992.

28. Singh, R.K.; Singh, C.V. and Tomar, R.K. 1991. Rice responses to phosphorus and P sources in rainfed upland. Annual Convention of Indian Society of Soil Sci. K.K.V. Dapoli, Maharashtra, India. 22-25 December, 1991.

29. Singh, R. K., Chauhan, V. S., Singh, C. V., Variar, M. and Prasad, K. 1990. Agroecosystem analysis of rainfed upland rice key site for on-farm research. International Symposium on Rice Research - A new frontier. Directorate of Rice Research, Hyderabad, India. November, 1990.

30. Singh, C.V.; Variar, M.; Chauhan, V.S. and Singh, R.K. 1990. Farmers’ wisdom in the management of rainfed rice in Eastern India. Int. Symposium on Natural Resource Management for Sustainable Agriculture, New Delhi, India. 6-10 Feb. 1990.

31. Chauhan, V.S.; Singh, R.K.; Variar, M. and Singh,C.V. 1989. Socio-economic and production constraints analysis. A case study from Meru, Hazaribag, Bihar. Process documentation of an experimental learning exercise in Agroecosystem Mapping, RAU, Pusa, Bihar. 7-10 March, 1989.

EXTENSION BULLETINS

1. Singh, C.V., Mandal, N.P., Singh, R.K., Shukla, V.D., Maiti, D., Rath, P.C. and Variar, M. 2002. Cropping System for Rainfed Uplands- Intercrops with rice.

2. Sinha, P.K., Mishra, G.N., Shukla, V.D., Singh, R.K., Variar, M., Maiti, D., Singh, C.V. and Mandal, N.P. 2002. Vashashrit Uparaun Bhumi Mai Dhan Ki Adhik Paidawar Kaise Le. (Hindi).


3. Sinha, P.K., Shukla, V.D., Mandal, N.P., Singh, R.K., Singh, C.V., Maiti, D., Rath, P.C. and Variar, M. 2002. Upland Rice-Package of Practices- Variety Anjali.

4. Variar, M., Mandal, N.P., Singh, R.K., Singh, C.V., Shukla, V.D., Maiti, D. and Rath, P.C. 2002. Central Rainfed Upland Rice Research Station – At a Glance.

5. Singh, C.V., Singh, R.K. and Prasad, K. 1997. Upraunbhumi Mai Dhan Ki Adhik Paidawar Kaise Le. (Hindi).

Annual reports (International) – 1.

1. Kondo, M., Agbisit, R. Singh, C.V. 2001. Improvement of N use efficiency with the use of controlled-release fertilizer in upland rice in India. P59-62. IRRI Program Report for 2000. IRRI, Los Banos. Philippines.

International Congress (2)

2. Kondo, M., Aragone, DV., Agbisit, R., Pablico, P.P., Chaitep, W.,George, T., Singh, C.V., Reoma, V. 2001. Interaction of nutrients and water in upland rice in the tropics through root development and water uptake. P564-569. Proceedings 3rd Asian Crop Science Conference.

3. Kondo, M., Pablico, P.P., Aragone, DV., Agbisit, R., Chaitep, W.,George, T., Singh, C.V. 2001.Performance and possible benefits of controlled-release N fertilizer in upland rice culture in the tropics. P430-435. Proceedings 3rd Asian Crop Science Conference