A SIMPLE KEY FOR TSP FOR NUTRIENT DEFICIENCIES SRI LANKA UNVEILED

Reading: Use of one superphosphate fertiliser developed employing Eppawala rock phosphate for a source of phosphorous for rice cultivationA magmatic origin has long been prompt to the Eppawala apatite bodies. A metasedimentary origin can be supported. The senior writer is presently in charge of a study venture which has a look at to finishing up a