Research Advances on the Use Efficiency of Slow/Controlled Release Fertilizer

The consumption of the slow/controlled release fertilizer in the world is increasing year after year,and more and more scientists have studied the use efficiency of the slow/controlled release fertilizer.Based on many results of studies,the use efficiency of the slow/controlled release fertilizer were summarized in the paper from four aspects which are fertilizer,crop and environment and biology.The problems of the slow/controlled release fertilizer and further directions were also brought forward.