T. Parthasarathi is a Ph.D. Scholar, Department of Crop Physiology, Tamil Nadu Agricultural University, Coimbatore, India. Dr. K. Vanitha is a Research Associate, Water Technology Centre, TNAU, Coimbatore, India. Dr. D. Kalaiyarasi is a Senior Research Fellow in Department of Agronomy, TNAU, Coimbatore, India.
