Phosphorus excess changes rock phosphate solubilization ...
1. Introduction. Phosphorus (P) is an important nutrient for crop development and growth; therefore, a lot of Pcontaining fertilizers are used in agriculture to overcome the shortage of plantavailable P in soils (Shen et al., 2011).Rock phosphate (RP) as the main P source of phosphate fertilizer is finite and cannot be replaced, meanwhile, it was reported that highgrade RP reserves would be ...