TSP FOR LONG-TERM SOIL FERTILITY SRI LANKA FUNDAMENTALS EXPLAINED

Techniques are described for the production of ammonium phosphate that contains fertilizers from apatite unsuitable to the use in the soaked procedure. The scientific tests ended up completed While using the intention of making use of the reserve of apatite at Eppawala in Sri Lanka using raw regional materials.Kethata Aruna", is the existing fertil