The periodical edit is an important factor that decides the periodical quantity, the quantity that raises the periodical edit is then inevitable choice of the periodical existence.

This paper discusses relation between editors quality and quality of sci-tech periodicals,as well as influence of editor s quality on quality of periodicals, lists several kinds of quality which should be possessed by editors of sci-tech periodicals,such as knowledge structure,subject selection,scientific prediction,and communication and exchange.

The quality of sci-tech periodicals editors being high or low is an important basis for the quality of periodicals.

Through analysis on the present situation of agricultural sci-tech periodicals, this paper discusses on that the contents deepening into the practi ce, the well-designed column, the aesthetically designed format and well-opera ted advertisement are the key factors of lifting the quality of periodicals.

Relationship among the journal quality, circulation and advertisements:experience from the running of Journal of Bee;

Since the publication of the Journal of Nursing Science went from monthly to semi-monthly,the editing procedures of the Journal have been modified considerably,which contributes to the promotion of working efficiency and helps raise the journal quality.

This paper discusses the signification of SCI journal evaluation index,the essential meaning of the journal impact factor and the relation of journal quality and paper quality,introduces 32 journals impact factor,total citation frequency,articles,country,issue and so on.