Role of climate variables and spectral indices in characterizing ecosystem water use efficiency of flood irrigated citrus orchards

Srinivasa Rao Peddinti1, Kambhammettu BVN P1, Srinivasulu Sanaga2 and Suraj Reddy Rodda3, (1)Indian Institute of Technology Hyderabad, Civil Engineering, Hydearbad, India, (2)Jawaharlal Nehru Technological University, Hyderabad, Civil Engineering, Hyderabad, India, (3)National Remote Sensing Centre, Balanagar, Hyderabad, India