摘要
根据农业科技查新工作对信息资源的需求特点,提供了科技成果、专利、文献、品种等相应的免费数据库和免费信息资源的检索途径和检索方法。
According to the requirements of agricultural program novelty judgment, this paper provided the methods and approaches for retrieving free network databases and free information resources in the Internet of the research program achievements, the patents and literatures, respectively.
出处
《农业图书情报学刊》
2007年第2期105-107,共3页
Journal of Library and Information Sciences in Agriculture
关键词
农业查新
数据库
信息资源
检索方法
agricultural novelty judgment
databases
information resources
retrieving methods