TY - JA AU - De Datta,S.K. AU - Descalsota,J.P. AU - Gomez,K.A. TI - Changes in yield response to major nutrients and in soil fertility under intensive rice cropping SN - 0038-075X U1 - 89-102848 PY - 1988/// KW - Agronomic characters KW - AGROVOC KW - Alkali metals KW - Asia KW - Elements KW - Fertilizing KW - Glumiflorae KW - Gramineae KW - Metals KW - Monocotyledons KW - Nonmetals KW - Oryza KW - Plant nutrition KW - Productivity KW - Profitability KW - Soil fertility KW - Yields KW - Farming systems T2 - Soil Science ER -