甘肃省的森林病虫害防治工作在全省各级政府的领导下，已连续１０年完成或超额完成了国家林业局下达的森防目标管理“四率”指标。森林病虫害发生率由１９９２年的１０．５％下降到２０００年的７．３％；防治率、监测覆盖率、种苗产地检疫率分别由１９９２年的３７．９％、４? Under the leadership of governments at all levels of the province, the prevention and control of forest pests and diseases in Gansu Province has completed or surpassed the “four-rate” target of forest protection and target management issued by the State Forestry Administration for 10 consecutive years. The incidence of forest pests and diseases dropped from 10.5% in 1992 to 7.3% in 2000; the control rate, monitoring coverage rate and quarantine rate of seedling origin were respectively 37.9% and 4% in 1992,