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长期以来，四川省农作物病虫预报的发布主要采用印发情报以“接力棒”的方式传递。由于环节多，历时长，传播范围有限，对一些迁飞性、流行性、暴发性病虫防治的指导作用收效较小，常常成了“马后炮”，使病虫预报难以发挥其应有的作用。为此，四川全省植保系统从１９９９年起
For a long time, the predominance of crop diseases and insect pests in Sichuan Province was mainly based on the issuance of intelligence to relay the way of “baton”. Due to the many links, long duration and limited scope of transmission, the guidance for some migratory, epidemic and fulminant pest control is less effective and often becomes a “horseback”, making it difficult for pest forecasting to play its due role . To this end, the province’s plant protection system in Sichuan since 1999