控释氮肥溶出率的测定方法及应用研究  

Study of the method for determining the dissolving rate of CRNF and its application

作　　者：王新民[1] 魏志华[2] 马瑞霞[2] 

机构地区：[1]中国科学院生态环境研究中心,北京100085 [2]安阳大学,河南安阳455000

出　　处：《土壤肥料》2003年第6期43-45,共3页Soils and Fertilizers

摘　　要：本文介绍了一种测定控释N肥溶出率的方法,并用该方法分别对尿素和11种控释N肥样品同时进行操作,比较尿素及11种控释N肥溶出率的大小,从中选出好的控释N肥品种。A method to determine the dissolving rate of Controlled Release Nitrogen Fertilizer(CRNF) was introduced An urea and eleven samples of CRNF were manipulated by this method respectively, and the dissolving rates of them were compared, thereby, the finer kinds of CRNF were screened out

关 键 词：控释氮肥 溶出率 测定方法 应用 尿素 

分 类 号：S143[农业科学—肥料学]