TSP FOR ROOT DEVELOPMENT SRI LANKA - AN OVERVIEW

The obtainable phosphorus was observed to be inside the range of 20-22 %, that's far in excess on the stipulated need of seventeen %. Agronomic eff ectiveness of ESSP in excess of the imported TSP was tested for rice cultivation in diff erent soil conditions during the dry, wet and intermediate zones of Sri Lanka in fi ve consecutive seasons. The o