控释氮肥（controlled-release nitrogen fertilizer），这类肥料中氮的释放速率不仅延缓，而且能按植物的需要有控制地释放。
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Dry weight of plant,yield of fruit,N,P,K use efficiency were in the order of controlled release compound fertilizer(CRCF)>controlled release nitrogen fertilizer(CRNF) >common fertilizer(CF).
不同肥料类型间,植株干重、草莓产量和氮磷钾利用率大小顺序为:控释复合肥>控释氮肥>普通肥料。
参考来源 - 不同控释肥类型及施肥方式对肥料利用率和氮素平衡的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
采用包膜控释氮肥在玉米上进行肥效试验研究。
The effects of coated controlled-release nitrogen fertilizer (CRNF) on corn yield increase are studied.
用控释氮肥（rn）为氮素管理的一项措施已不是新概念。
The concept of controlled-release nitrogen fertilizers( CRN) as a nitrogen management tool is not new.
本文研究了不同室内模拟试验条件下控释氮肥的养分释放特征。
The nutrient-release characteristics of controlled-release nitrogen fertilizers (CRNFs) under experimental conditions were studied by different simulated methods.
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