Agricultural statistics, Spatio-temporal modelling at watershed scale and Climate change study Development of Artificial intelligence models and Probability Distributional approach for hydro-climatic variable prediction, Development of efficient approaches for “Data Integration/Fusion” from different sources Survey sampling for socio-economic data; Design of Experiments of field research Multivariate data analysis Soil and microbial properties, Assessment of River Water Quality and Environmental pollution data and its effect on Agricultural systems Predictive modelling approach for Biomass and carbonsequestration potential assessment of standing tree/grasses