1. Department of Soil Science and Agricultural Chemistry, Agricultural College and Research Institute, Tiruvannamalai 606753, India
2. Agricultural Engineering College and Research Institute, Tamil Nadu Agricultural University, Coimbatore 641003, India
3. Tamil Nadu Rice Research Institute, Aduthurai 612101, India
4. Agricultural College and Research Institute, Kudumiyanmalai 622104, India
5. ICAR-Indian Institute of Soil and Water Conservation, Research Centre, Fernhill, Udhagamandalam 643004, India