固-液反应包膜尿素的膜结构特征初报  

Preliminary Study on the Structural Characteristics of Coated Urea Membranes Formed Through Solid-Liquid Reaction

作　　者：毛小云[1] 冯新[1] 廖宗文[1] 

机构地区：[1]华南农业大学资源环境学院,广东广州510642

出　　处：《华南农业大学学报》2003年第1期91-92,共2页Journal of South China Agricultural University

基　　金：广东省百项工程控释专用肥项目(2KB05601N);863计划环境友好型肥料研制与产业化资助项目(2001AA和246023)

摘　　要：应用扫描电镜对2种固 液反应型包膜尿素的膜结构进行了观察分析,揭示了这类包膜尿素膜的结构特征,探讨了包膜的结构特性与控释性能的关系.The structure of two coated urea membranes formed through solidliquid reaction were observed by scan electron microscope, the structural characteristics of this kind of coated urea membranes were revealed. The relationship was studied between the structural characteristics and its control release characteristics.

关 键 词：膜结构 结构特征 固-液反应型包膜尿素 控释性能 

分 类 号：S145.5[农业科学—肥料学] S143.14[农业科学—农业基础科学]