农业科技工作者从开题报告、实验分析、调查研究,到撰写论文,都需要有选择地参考大量的农业科技文献资料。众所周知,在当前“知识爆炸”时代,文献资料浩如烟海。要查全、查准所研究课题的有关资料,就必须了解国内外有关的主要刊物。并以正确的途径和手段,包括联机检索来使用这些资料。本文着重介绍农业科技情报检索的有关知识。情报检索(Infomation Retrival),是情报工作的一项重要内容,它的作用是从 Agricultural science and technology workers from the opening report, experimental analysis, investigation and study, to writing papers, need to selectively refer to a large number of agricultural science and technology literature. As we all know, in the current “knowledge explosion” era, the literature is magnificent. To check the whole and check the relevant materials of the research topic, we must understand the major journals at home and abroad. And use the correct way and means, including online search to use these materials. This article focuses on the agricultural science and technology information retrieval knowledge. Infomation Retrival is an important part of intelligence work and its role is to