【摘要】 本文简要介绍了国外几种主要农业信息搜索引擎的数据库规模和范围、信息采集方式、检索功能和结果显示等方面。并对国外农业信息搜索引擎的现状进行分析 ,为当前国内的农业搜索引擎建设及发展提供了思路更多还原

【Abstract】 The paper introduces four kinds of international agricultural search engine according to the scale and scope of search engine database, the methods of information collection, the function of information retrieval and results display etc. Then the authors study on international agricultural search engine with the state of art, and give some clues to domestic agricultural search engine construction.更多还原