Study For Key Technology Of Agricultural Information Network Platform In Hunan Province

At present, with rapid development in information construction, human society is undergoing a rapid change, with application of information technology gradually penetrates into various fields, such as military, agriculture and medical care, human has entered into the age of information technology. Agricultural informationization is using modern technology and information technology for agricultural production and farmers' life to provide services, it is also a necessary means for the development of traditional agriculture to modern agriculture. And agricultural information is the essential feature of agricultural modernization. In order to agriculture and rural economy of the rapid, healthy and coordinated development, to speed up the progress of agricultural modernization in China, it is of great theoretical and practical significance to research the agricultural modernization in China.This paper research the Agricultural Information Constrution in Hunan Province. In this chapter, on the basis of comprehensive analysis of the current situation of agricultural information development and the extensive research on the domestic and foreign literatures, it focus on the status and existing problems of the Agricultural Information Constrution in Hunan Province, proposing some comments of the network platform in Hunan province Agricultural Information Constrution and some key application systems. The main elements of each chapters are as follows:1.Based on the problems that is many kinds of access client, authentication and complex of the present agricultural information network platform, completed the Eportal technology based web authentication;2.According to the configuration of network devices regularly backup and update the password was a difficult problem, based on the LINUX system, completed the system design of network device configuration automatic backup;3.Exploration and Implementation the full text retrieval of the Agricultural information database;4.For the problem that is equipments, network topology of the agricultural information platform network is difficult to manage, based on the CACTI system, to achieve the automation of network equipment monitoring.