进入新千年 ,世界通信、信息产业刮起了网络潮 ,现今最为时尚和流行的是信息上网。我作为一个 2 0多年从事蔬菜生产和病虫测报的技术人员 ,几乎天天与测报信息交流打交道。由于蔬菜作物茬口多、生长期短 ,蔬菜病虫的中长期预测预报具有相当的难度 ,短期预报要提早 1ｄ预报也要 Into the new millennium, the world’s communications, information industry blew up the tide of the network, the most fashionable and popular today is the Internet. As a technician engaged in vegetable production and pest forecasting for more than 20 years, I dealt with the exchange of survey information almost daily. As the crop stubble, short growth period, long-term forecasting of vegetable pests and diseases is quite difficult, short-term forecast to 1d early forecast also