TY - GEN AU - Arya Lakshmi V, Researcher AU - Jayasree Sankar (Guide) TI - Sylicon availability of tropical soils with respect to rice nutrition U1 - 631.4 PY - 2016/// CY - Vellanikkara PB - College of Horticulture KW - Soil science and agricultural chemistry KW - Rice nutrition KW - Silicon ER -