The value and soul of professional periodicals is to grasp the characteristics of the field,and to provide the professional information services that other media can not provide for the industry inside and outside by an unique way.

Discussion on the professional journal literature resources of library;

By means of searches on the web, the network status of one hundred and eight professional periodicals in biology is investigated and studied.

To counter the current situation of the specialized periodicals in libraries,the paper has analyzed the constraints for development and utilization of specialized periodical information resources,and put forward opinions on means to develop and utilize the formation resources of specialized periodicals and run a better service for the specialized periodicals.

This paper discusses the significance of spread and utilization of advertisement information on specialized periodical, analyzes factors of influence spread and utilization effect, puts forward countermeasures for purpose of giving full play to information, educational and cultural function of advertisement information on periodical.