Reading: Use of one superphosphate fertiliser produced employing Eppawala rock phosphate being a source of phosphorous for rice cultivation The variety and complexity of basement rocks at Eppawala are accompanied by complex matrices of phosphate deposits. Thorough field, geochemical and mineralogical reports were completed on phosphatic weathering crusts made on https://tsp-for-nutrient-manageme70135.theideasblog.com/36188067/tsp-for-soil-amendments-sri-lanka-things-to-know-before-you-buy