%0 Journal Article
%T MULTILEVEL-USER-ORIENTED AGRICULTURAL INFORMATION CLASSIFICATION<br>面向多层用户的农业信息资源分类初步研究
%A NIU Zhen guo
%A FU Hai fang
%A CUI Wei hong
%A <br>牛振国、崔伟宏
%J 资源科学
%D 2003
%I 
%X Based on the analysis of existing agriculture information classification, the paper puts forward a new classification scheme that is oriented to multilevel user and network agriculture information administration. On the basis of agricultural industry classification and attribute features of agriculture information, agriculture information is divided into 7 types: spatial information, science and technology information, social and economic information, relative organization information, agricultural resources and environment information, agriculture means of production, marketing information of agricultural productions. Furthermore, agricultural information are classified into two parts as basic information and general information and code system for agricultural information classification is designed according to different demands of multilevel users. This information system is expected to contribute a lot not only to agricultural modernization but also to relative agricultural research.
%K Network
%K Agriculture information resource
%K Information classification
%K Multilevel
%K user<br>网络
%K 农业信息资源
%K 信息分类
%K 多层用户
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=B47B31F6349F979B&jid=9DEEAF23637E6E9539AD99BE6ABAB2B3&aid=840CF2C584653D85&yid=D43C4A19B2EE3C0A&vid=C5154311167311FE&iid=0B39A22176CE99FB&sid=A04140E723CB732E&eid=C5154311167311FE&journal_id=1007-7588&journal_name=资源科学&referenced_num=13&reference_num=15