mixed fertilizer的用法和樣例：
例句
- It's a economical way to make compound fertilizer named Potassium Phosphate, Using carnallite and wet phosphoric acid by double decomposition reaction.
用光鹵石和濕法磷酸通過複分解反應生產磷鉀複合肥料是較經濟的方法。 - Accumulation of excessive exchangeable potassium is from the use of mixed fertilizers or manure.
由於施用混合肥料或廄肥使交換性鉀過渡累積。
