搞好植保专业统计服务病虫防治工作张金瑜（四川省植保站６１００４１）我省植保专业统计工作开展７年，经历三个阶段：选点试验示范，探索抽样调查办法；规范抽样调查统计方法，建立专业统计制度；总结提高，逐步推广。目前，我省已有７个地市４５个县（区）改传统的专业... To do a good job in plant protection professional statistical services pest control Zhang Jinyu (Plant Protection Station of Sichuan Province 610041) The province’s plant protection professional statistics work carried out for seven years, through three stages: the election point of trial and demonstration, to explore sampling methods; standardized sample survey statistical methods to establish Professional statistical system; summary improvement, and gradually promotion. At present, our province has 7 cities 45 counties (districts) to change the traditional profession ...