1. Department of Soil Science and Agricultural Chemistry, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
2. Tapioca and Castor Research Station, Yethapur, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
3. Department of Biochemistry, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
4. Department of Nano Science and Technology, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India