August 29, 2014 at 04:09PM Fertilization: is phosphorus from organic waste as effective as inorganic fertilizers?

With the global exhaustion of phosphorus resources, organic waste of animal, urban or agroindustrial origin are now a veritable mine of crop fertilizers for the future. CIRAD recently launched a comparative study in Réunion of the phosphorus fertilizer value of various types of organic waste suitable for applications on tropical soils.

via CIRAD - Actualités / News http://ift.tt/1poqlAL