据河北省林业局预测,今年河北省森林病虫鼠害将偏重发生,预计发生面积在569万亩左右,与去年基本持平。根据2003年河北省森林病虫害发生与防治情况,及各地森防站、测报点提供的数据,结合病虫害发生规律及气象资料综合分析,河北省林业局对今 According to the prediction of Hebei Provincial Forestry Bureau, pests and diseases in forest farms in Hebei Province this year will be preoccupied with an estimated area of ​​5.69 million mu, basically the same as last year. According to the occurrence and control of forest pests and diseases in Hebei Province in 2003 and the data provided by the forest prevention and control stations and the measuring points in various places, combined with the law of occurrence of pests and diseases and the comprehensive analysis of meteorological data, Hebei Forestry Bureau