NPK 20-20-20 FOR LAND RECLAMATION - AN OVERVIEW

Is this a good idea or its false suggestions? is this akin to making use of fertiliser (eg topping fertiliser) within the surface on the soil?The Soil testing facilities generally Check out only for Principal nutrient values of the soil like Nitrogen, for growth of leaves, Phosphorous for root growth and Potassium for Over-all capabilities of plant