Sources of Phosphorus for Plants: Past, Present, and Future
(such as triple superphosphate, ammoniated phosphates, Table 1. Properties of common phosphate fertilizers. Fertilizer Acronym Chemical formula Common nutrient content Solution P P pH 2 O 5 Single superphosphate SSP Ca(H 2 PO 4) 2 + 2 CaSO 4 7 to 9 16 to 20 <2 Ordinary superphosphate OSP Triple superphosphate TSP Ca(H 2 PO 4) 2 20 45 1 to 3 ...