Publication
(2022)
- Sehgal, V.K., Chakraborty, D., Dhakar, R., Mukherjee, J., Sahoo, R.N. (2022). Crop Yield Assessment of Smallholder Farms Using Remote Sensing and Simulation Modelling. In: Vadrevu, K.P., Ray, S.S., Justice, C. (eds.), Remote Sensing of Agriculture and Land Cover/Land Use Changes in South and Southeast Asian Countries, Springer, pp 399 – 415. (https://doi.org/10.1007/978-3-030-92365-5_23)
- Dhakar, R., Sehgal, V.K., Chakraborty, D., Sahoo, R.N., Mukherjee, J., Ines, A.V.M., Kumar, S.N., Shirsath, P.B., Roy, S.B. (2022). Field scale spatial wheat yield forecasting system under limited field data availability by integrating crop simulation model with weather forecast and satellite remote sensing. Agricultural Systems, 195 (103299). (https://doi.org/10.1016/j.agsy.2021.103299)
- Rawat, K.S., Sehgal, V.K., Singh, S.K., Ray, S.S. (2021). Soil moisture estimation using triangular method at higher resolution from MODIS products. Physics and Chemistry of the Earth, Parts A/B/C, 126 (103051) (https://doi.org/10.1016/j.pce.2021.103051)
(2021)
- Sehgal, V.K., Dhakar, R., Chhabra, A., Jain, N., Sahoo, R.N., Mukherjee, J. (2021). Geospatial approach for monitoring of crop residue burning for its management including conservation agriculture. Journal of Agricultural Physics, 21(1): 274 – 284.
- Dhakar, R., Sehgal, V.K., Chakraborty, D., Mukherjee, J., Kumar, S.N. (2021). Calibration and validation of InfoCrop model for phenology, LAI, dry matter and yield of wheat. Indian Journal of Agricultural Sciences, 91(5): 771-775
- Samanta, S., Banerjee, S., Patra, P.K, Sehgal, V.K., Chowdhury, A., Kumar, B., Mukherjee, A. (2021). Projection of future daily global horizontal irradiance under four RCP scenarios: An assessment through newly developed temperature and rainfall-based empirical model. Solar Energy, 227: 23 – 43. (https://doi.org/10.1016/j.solener.2021.08.049)
- Kumar, A., Bhatia, A., Sehgal, V.K., Tomer, R., Jain, N., Pathak, H. (2021). Net Ecosystem Exchange of Carbon Dioxide in Rice-Spring Wheat System of Northwestern Indo-Gangetic Plains. Land, 10(7): 701.
- Jain, N., Sehgal, V.K., Pathak, H., Kumar, O., Dhakar, R. (2021). Greenhouse gas and particulate matter emissions from rice residue burning in Punjab and Haryana states of India. In: Vadrevu, K.P., Ohara, T., Justice, C. (eds.), Biomass Burning in South and Southeast Asia: Impacts on Biosphere, Vol 2, CRC Press, pp 171-190. (https://doi.org/10.1201/9780429022036)
- Saha, S., Chakraborty, D., Sehgal, V.K., Pal, M. (2021). Atmospheric CO2 enrichment effect on water use efficiency in chickpea (Cicer arietinum L.). Journal of Agronomy and Crop Science, 207: 733-744 (https://doi.org/10.1111/jac.12505).
- Mukherjee, J., Sharma, A., Dhakar, R., Sehgal, V.K., Chakraborty, D., Das, D.K. (2021). Estimation and Validation of Actual Evapotranspiration (ET a) of Maize Wheat Cropping System Using SSEBop Model Over IARI Research Farm, New Delhi, India. Journal of the Indian Society of Remote Sensing, 49 (8), 1823-1837. (https://doi.org/10.1007/s12524-021-01350-5).
(2020)
- Chakraborty, D., Sehgal, V.K., Dhakar, R., Varghese, E., Das, D.K. (2020). Increase in spatial spread of extreme warm day temperature events: regional to national perspective for India (1951-2014). Current Science, 118(12): 1930 – 1938.
- Gahlot, S., Lin, T., Jain, A.K., Roy, S.B., Sehgal, V.K., Dhakar, R. (2020). Impact of environmental changes and land management practices on wheat production in India. Earth System Dynamics, 11(3): 641–652.
- Shirsath, P.B., Sehgal, V.K., Aggarwal. P.K. (2020). Downscaling regional crop yields to local scale using remote sensing. Agriculture, 10(3): 58.
- Pradhan, S., Bandyopadhyay, K.K., Sehgal, V.K., Sahoo, R.N., Panigrahi, P., Krishna, G., Gupta, V.K., Joshi, D.K. (2020). Estimation of leaf chlorophyll content in wheat using hyperspectral vegetation indices. Current Science, 119(2): 174-175.
(2019)
- Chakraborty, D., Sehgal, V. K., Dhakar, R., Ray, M., & Das, D. K. (2019). Spatio-temporal trend in heat waves over India and its impact assessment on wheat crop. Theoretical and Applied Climatology, 138(3-4), 1925-1937.
- Chhabra, A., Sehgal, V. K., Dhakar, R., Jain, N., & Verma, R. (2019). MONITORING OF ACTIVE FIRE EVENTS DUE TO PADDY RESIDUE BURNING IN INDO-GANGETIC PLAINS USING THERMAL REMOTE SENSING. International Archives of the Photogrammetry, Remote Sensing & Spatial Information Sciences. Volume XLII-3/W6, 649 – 657.
- Dhakar, R., Sehgal, V. K., Chakraborty, D., Sahoo, R. N., & Mukherjee, J. (2019). Field scale wheat LAI retrieval from multispectral Sentinel 2A-MSI and LandSat 8-OLI imagery: effect of atmospheric correction, image resolutions and inversion techniques. Geocarto International, 36(18): 2044-2064.
- Rawat, K. S., Sehgal, V. K., & Ray, S. S. (2019). Downscaling of MODIS thermal imagery. The Egyptian Journal of Remote Sensing and Space Science, 22(1), 49-58.
- Dhakar, R., Sehgal, V.K., Chakraborty, D., Sahoo, R.N., Mukherjee, J. (2019). Experimental Evaluation of Wheat Biophysical Variables Retrieval from Sentinel-2 MSI through Inversion of Radiative Transfer Model. Journal of Agricultural Physics, 19(2): 168-175.
- Jain, N., Sehgal, V.K., Pathak, H., Chhabra, A., Kumar, O., Bhatia, A., Sharma, A., Kaushik, N., Dhar, D.W. (2019). Spatial distribution of cropped area, biomass (dry biomass generation and surplus available) and bioethanol potential of selected crops in different growing seasons. Mendeley Data, v1. http://dx.doi.org/10.17632/yr639t66ht.1
(2018)
- Chakraborty, D., Sehgal, V. K., Dhakar, R., Das, D. K., & Sahoo, R. N. (2018). Trends and Change-Point in Satellite Derived Phenology Parameters in Major Wheat Growing Regions of North India During the Last Three Decades. Journal of the Indian Society of Remote Sensing, 46(1), 59-68.
- Chakraborty, D., Sehgal, V. K., Dhakar, R., Varghese, E., Das, D. K., & Ray, M. (2018). Changes in daily maximum temperature extremes across India over 1951–2014 and their relation with cereal crop productivity. Stochastic environmental research and risk assessment, 32(11), 3067-3081.
- Chakraborty, D., Sehgal, V., Ray, M., Dhakar, R., Sahoo, R., Das, D. K., … & Kumar, P. (2018). District-wise Statistical Yield Modelling of Wheat using Weather and Remote Sensing Inputs. Journal of Agricultural Physics, 18(1), 48-57.
- Pradhan, S., Sehgal, V. K., Bandyopadhyay, K. K., Sahoo, R. N., Panigrahi, P., Parihar, C. M., & Jat, S. L. (2018). Comparison of Vegetation Indices from Two Ground Based Sensors. Journal of the Indian Society of Remote Sensing, 46(2), 321-326.
- Rawat, K. S., Sehgal, V. K., Pradhan, S., & Ray, S. S. (2018). Semi-empirical model for retrieval of soil moisture using RISAT-1 C-Band SAR data over a sub-tropical semi-arid area of Rewari district, Haryana (India). Journal of Earth System Science, 127(2), 18.
- Jain, N., Sehgal, V.K., Singh, S., Kaushik, N. (2018). Estimation of surplus crop residue in India for biofuel production. Joint report of TIFAC and IARI, published by Technology Information, Forecasting & Assessment Council, New Delhi, India, p 437.
(2017)
- Danodia, A., Sehgal, V. K., Patel, N. R., Dhakar, R., Mukherjee, J., Saha, S. K., & Kumar, A. S. (2017). Assessment of large aperture scintillometry for large-area surface energy fluxes over an irrigated cropland in north India. Journal of Earth System Science, 126(5), 69.
- Pradhan, S., Sehgal, V. K., Bandyopadhyay, K. K., Mukherjee, J., Das, D. K., & Dhakar, R. K. (2017). Trend analysis of weather parameters and climatic water balance at New Delhi.
- Rawat, K. S., Sehgal, V. K., Pradhan, S., & Ray, S. S. (2017). Retrieval and validation of soil moisture from FRS-1 data set of radar imaging satellite (RISAT-1). Arabian Journal of Geosciences, 10(20), 445.
- Sehgal, V. K., Singh, M. R., Jain, N., & Pathak, H. (2017). Climate change and variability: Mapping vulnerability of agriculture using Geospatial Technologies. Agriculture under Climate Change: Threats, Strategies and Policies, 1, 74.
(2016)
- Sehgal, V. K., Chakraborty, D., & Sahoo, R. N. (2016). Inversion of radiative transfer model for retrieval of wheat biophysical parameters from broadband reflectance measurements. Information Processing in Agriculture, 3(2), 107-118.
- Sehgal, V. K., & Dhakar, R. (2016). Geospatial approach for assessment of biophysical vulnerability to agricultural drought and its intra-seasonal variations. Environmental monitoring and assessment, 188(3), 197.
(2015)
- Chakraborty, D., Sehgal, V. K., Sahoo, R. N., Pradhan, S., & Gupta, V. K. (2015). Study of the anisotropic reflectance behaviour of wheat canopy to evaluate the performance of radiative transfer model PROSAIL5B. Journal of the Indian Society of Remote Sensing, 43(2), 297-310.
- Singh, M. R., Sehgal, V., Tiwari, A., Nigotia, P., Verma, R., & Pathak, H. (2015). Spatial crop monitoring system for India using direct-broadcast remote sensing data and open source Web-GIS technologies. OSGEO-India: FOSS4G.
(2013)
- Dhakar, R., & Sehgal, V. K. (2013). Impact of drought on spatio-temporal pattern of phenology in Rajasthan. Journal of agrometeorology, 58-63.
- Dhakar, R., Sehgal, V. K., & Pradhan, S. (2013). Study on inter-seasonal and intra-seasonal relationships of meteorological and agricultural drought indices in the Rajasthan State of India. Journal of arid environments, 97, 108-119.
- Sehgal V.K., Chakraborty D., Sahoo R.N., Pradhan S. (2013). Canopy Radiative Transfer Models and their Inversion for the Quantification of Vegetation Biophysical Parameters from Remote Sensing. In Geospatial Technologies for Natural Resources Management (Eds. S.K. Soam, P.D. Sreekant, N.H. Rao), chapter 12:pp 181-200, New India Publishing Agency, New Delhi, ISBN: 978-93-81450-80-2.
(2011)
(2010)