Virtual reality (VR) is a hot spot of technology at home and abroad in recent years, is an integrated and information science. Is with the aid of computer technology and the hardware equipment, the realization of a kind of people can be felt by touch the olfactory audio-visual means virtual dreamland. The technology has been used in industry, commerce, education, medical, military, entertainment and so on various areas to work, this article mainly from the aspects of agriculture, introduced virtual agriculture, virtual plants, and virtual technology application in agriculture.

By means of questionnaires, the construction design of Logistic data model to analyze the impact factors of farmers' participation in agricultural mechanization investment behavior to verify the theory analysis using SPSS method of data. According to the research and the empirical analysis results show that, at present, the investment of agricultural mechanization is the main means for the development of agricultural modernization; farmers have become the main body of agricultural mechanization investment. Dongliao County agricultural mechanization development present situation, puts forward the main countermeasures of county level of agricultural mechanization development, and make the development of agricultural mechanization effective solutions to provide decision-making reference.

Multimedia technology application is very broad, almost throughout all walks of life, and in every corner of our life. This paper mainly introduces the key technology of multimedia technology, as well as the application of these techniques in agriculture.

Across the Internet of things industry computer, communication, network, intelligent computing, sensors, embedded systems, several technical fields such as microelectronics, Internet of things technology applied in agriculture, can realize the wisdom agriculture and agricultural IOT, this paper expounds the concept of Internet of things and the relevant technology of the Internet of things and Internet of things technology in agriculture in many applications.

With the widely application of the WWW and the emergence of Web technology, make the research of data mining has entered a new stage. Web log mining is based on the idea of data mining to analyze the server log processing. Paper aimed at the early stage of the data mining is put forward based on log data preprocessing methods, the purpose is to divide server logs into multiple unique user access sequence at a time, and to give a good algorithm.