This paper analyzes the start publication time,charging unit and publication period of agricultural kernel peri- odical based on the general view of Chinese agricultural kernel periodical in 2006 combined with network searches.

Since the arrival of the new century, Chinese journal industry is getting into the period of brand exploration or brand competition.

Analysis of the specifications and editorial quality of Chinese core journals of three main disciplines of universities;

The results showed that the chinese core journals could almost satisfy the need of teaching and research.

This article counts up and sorts out the Chinese core journals which were cited by the theses in the Journals of Southwest Institute for Nationalities in biology,grasslands,animal husbandry and veterinary medicine specialities during 1990～1998,and compares and studies with correspending classes of Guide to the Core Journal of China of second edition.

Statistics and analysis of the Guangdong province university journal selected in Chinese Core Journal

The author makes a comparative analysis on Chinese core journal s information embodied by the full-text databases of the network journal.