M.Sc. : Indian Agricultural Research Institute, New Delhi
Ph.D : Indian Agricultural Research Institute, New Delhi
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PG School, Faculty Disciplines : Agricultural Physics
No. of Students Guided : - M.Sc : 2
Top 10 Publications having NAAS rating 6 and above with first or corresponding author only
- Dhara, S., Ranjan, R., Sahoo, R.N. et al. Drone thermal imaging for assessing water status response of variable nitrogen and water application in wheat. Plant Physiol. Rep. (2025). https://doi.org/10.1007/s40502-025-00853-4
- Ranjan, R., Sharma, N. K., Kumar, A., Pramanik, M., Mehta, H., Ojasvi, P. R., & Yadav, R. S. (2021). Evaluation of maize-based intercropping on runoff, soil loss, and yield in foothills of the Indian sub-Himalayas. Experimental Agriculture, 1, 16.
- Pramanik, M., Ranjan, R*., Garg, N.K., Tripathi, S.K. and Singh, R. (2020) Development of non-stress baseline of crop water stress index for wheat in humid sub-tropical climate in India. Journal Environmental Biology. 41, 234-239.
- Sharma, N. K., Ranjan, R.*, Pramanik, M. and Alam, N. M. (2016) Dynamics of soil physical and chemical properties under wheat (Triticum aestivum L.) - poplar (Populus deltoides M.) based agroforestry system. Indian Journal of Agroforestry. 18 (2), 41-46.
- Ranjan, R., Sahoo, R.N., Chopra, U.K., Pramanik, M., Singh, A.K. and Pradhan, S. (2015) Assessment of water status in wheat (Triticum aestivum L.) using ground based hyperspectral reflectance, Proc. Natl. Acad. Sci., India, Sect. B Biol. Sci. DOI 10.1007/s40011-015-0618-6
- Ranjan, R., Chopra, U.K., Sahoo, R.N., Pramanik, M., Singh, A.K., Pradhan, S. and Alam, N.M. (2015) Resource conservation in wheat (Triticum aestivum L.) under different water and nitrogen stress levels, Indian Journal of Soil Conservation. 43 (2), 159-165.
- Ranjan, R., Chopra, U.K., Sahoo, R.N., Singh, A.K. and Pradhan, S. (2012) Assessment of plant nitrogen stress in wheat (Triticum aestivum L.) through hyperspectral indices. International Journal of Remote Sensing. 33 (20), 6342-6360
Patent / Technologies / Methodologies / System etc. (Upto Five) :
- Ranjan, R., Sharma, N.K., Tiwari, A.K. and Mehta H. (2018) Plastic mulching in maize + cowpea intercropping for higher productivity and profitability under rainfed condition in doon valley,ICAR-IISWC, Dehradun (Technology Brochure-03/DD/E-201
Awards / Recognitions / Fellowship (Upto Five) :
- CSIR-JRF (Earth Science)-2007, 2008; SPM call
- First rank in ARS- 2010 in Soil Science-(SP & SWC) conducted by ASRB, GoI
- Merit medal for Soil Science and Agroforestry by ICAR-IISWC, Dehradun