urea release

Evaluation of Nitrogen Release Feature of Macromolecule Polymer Coated Urea and Effects on Tall Fescue Turf Growth

聚合物包膜尿素氮释放特性及其对高羊茅草坪生长的影响

In drought soil, CCU has a better nutrient release characteristic than polymer coated urea.

CCU在干旱的土壤中表现出优于聚合物包膜肥料的养分释放特性。

A pot experiment grown wheat in which lignin was used as a controlled-release material of urea, it was conducted to research the effects on growth and nitrogen-utilized effects of wheat.

采用小麦盆栽试验方法，进行了利用木质素作为尿素控释材料对作物生长作用和提高氮肥利用率的研究。

Study on ammonification rate and slow release performance of urea

尿素的氨化速度与缓释性能研究

The effect of temperature on nutrient release of CRFs varied with the water content in soil; yet for urea the effect of temperature was not obvious.

温度对包膜控释肥料养分释放的影响因含水量不同而不同，而普通尿素培养处理差异不显著。