urea fertilizer的意思|示意

Polymer-coated fertilizer applied in fall showed somewhat lower trufgrass quality than the ones with urea applied.

但秋季施用缓效肥未表现出明显的优势，包膜缓效肥的效果甚至还低于施用尿素的效果。

Adoption of second version of generalized design of small scale urea plant issued by China Wuhuan chemical engineering Corp. in Ninyang fertilizer plant and minor modification on it are introduced.

简述宁阳化肥厂采用中国五环化学工程公司编制的小尿素二版通用设计，并在此基础上进行小改小革的成功经验。

Limed nitrogen urea can improve the efficiency of urea fertilizer, regulate the growth period of plant, improve the yield of crop and work as pesticide.

石灰氮尿素改善了尿素的肥效，并能调节农作物的生长期，提高产量，还有杀虫效果。

The direct blending of urea and coated PK granules prohibits the problems in the production of compound fertilizer based on urea-SSP, with lower N loss, easier sale and more economy.

采用尿素与包裹后的磷钾粒肥直接掺混，避免和解决了尿素-过磷酸钙系复混肥生产中存在的一系列问题，减少了氮素的损失，提高了产品的市场销售属性，增大了企业经济效益。

Urea is a nonionic fertilizer nitrogen material which has become of increasing importance in agricultural production.

尿素是一种非离子型氮肥，在农业生产上变得日益重要。

The pelletizing nozzle of the urea unit was revamped by importing Casale nozzle in the Fertilizer of Zhenghai Petrochemical Works in 1992.

镇海石化总厂化肥厂在1992年对尿素装置中的尿素造粒喷头进行了改造。