INDICATORS ON TSP FOR RICE CULTIVATION SRI LANKA YOU SHOULD KNOW

The accessible phosphorus was found for being in the number of 20-22 %, which is significantly in excess on the stipulated requirement of 17 %. Agronomic eff ectiveness of ESSP over the imported TSP was analyzed for rice cultivation in diff erent soil conditions within the dry, soaked and intermediate zones of Sri Lanka in fi ve consecutive seasons