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通过包膜预先设定肥料在作物生长季节的释放模式,使其养分释放规律与作物养分吸收相同步,从而达到提高肥料利用率的一类肥料。包膜控释肥一季作物可
The mode of release of fertilizers in the crop growing season is pre-set by the coating so as to synchronize the release of nutrients with the absorption of crop nutrients so as to achieve a type of fertilizers that can improve the utilization rate of fertilizers. Coated controlled release fertilizer a crop can be