缓控释肥料研究进展及其环境安全研究  

The Research and Development of Slow/controlled Release Fertilizers and the Environmental Safety

作　　者：谷夺魁[1] 刘树庆[1] 宁国辉[1] 

机构地区：[1]河北农业大学资源与环境学院,河北保定071001

出　　处：《河北农业情报》2004年第4期100-104,共5页

基　　金：河北省自然科学基金项目 (C2 0 0 40 0 0 3 3 2 );河北省教育厅博士基金项目 (B2 0 0 3 2 12 )部分内容

摘　　要：综述了缓控释肥料的基本内涵及发展概况 ,并简要介绍了目前已开发的缓控释肥料的种类、评价标准 ,分析了存在的主要问题 ,展望了缓控释肥料的发展前景及开发重点。Slow/controlled Release Fertilizers will become a new trend of fertilizers science in 21centary .It can make crop have a high yield and reduce the pollutions of environment .Meanwhile,it can increase the utilization ratio of fertilizers and save resource .This paper discussed the definition,classification and the evaluation of release characteristics of Slow/controlled Release Fertilizers(SRFs/CRFs).Furthermore,the aim and focal point of research and development of SRFs/CRFs in china were illustrated on the basis of summarizing the trends of new pattern fertilizer research and development at home and abroad.

关 键 词：缓控释肥料 种类 环境安全 发展概况 开发重点 发展前景 主要问题 展望 基本内涵 评价标准 

分 类 号：S145.6[农业科学—肥料学]