复混肥料，是指复合肥料和混合肥料的统称。指含有氮、磷、钾三要素中两种和两种以上养分标明量的肥料。可以通过化学合成和混配制成，包括二元型（如NP、NK、PK）和三元型（NPK）。这类肥料可节约包装和运输成本，减少施肥次数，也可根据当地土壤养分供应状况和目标作物需肥特性设计养分配方，生产专用型肥料。这是中国当前肥料生产和施用的基本发展方向。
结果显示该有机复混肥料适用于甘蔗生产。
Results showed that such organic compound fertilizer was suitable for sugarcane production.
我国复混肥料的生产和应用起步较晚，发展缓慢。
The production and application of fertilizer in China, however, started later and developed slowly.
采用重铬酸钾容量法测定复混肥料中腐植酸含量，试验结果满意，便于推广应用。
Determination on humic acid for compound fertilizer by potassium bichromate titrimetric method, it is convenient to application and popularity, test results are satisfaction.
应用推荐