WHAT DOES TSP FIELD APPLICATION TECHNIQUES SRI LANKA MEAN?

Studying: Use of one superphosphate fertiliser created making use of Eppawala rock phosphate to be a supply of phosphorous for rice cultivationSri Lanka is an agricultural country totally based upon imported fertilisers for paddy cultivation. Importation of fertilisers which includes triple superphosphate (TSP) is actually a large load to the count