This system has, by the comprehensive use of various latest information technologies and active gateway technologies, linked the wireless communication network, fixed-line telephone network and the Internet network (Three Networks) together to realize the seamless bridging of information, so as to broaden the service scope of the application system on the internetwork. The agricultural experts and/or agricultural technology promoters could provide the information service to the grassroots orchardists by use of this system in an even more convenient and speedy manner and the grassroots orchardists could also obtain the information on the internetwork in a flexible and convenient form, so that the “problem of last kilometer” in the dissemination of orchard information has been effectively solved.