松材线虫病是松树的一种毁灭性病害，树木一经染病，传播蔓延迅速，死亡速度快，防治难度大。该病在国内外均列入重要的植物检疫对象。浙江省金华市距松材线虫病疫区不到200公里，交通便利。由于10多年来常抓不懈，做好防范工作，至今还保护着全市35.3万公顷松林的安全。具体做 Pine wood nematode disease is a devastating disease of pine trees, once infected with trees, the spread of rapid spread, rapid death, prevention and treatment is difficult. The disease is included in the important phytosanitary objects at home and abroad. Jinhua City, Zhejiang Province from pine wood nematode disease area less than 200 kilometers and convenient transportation. Since more than 10 years of unremitting efforts and good preventive work, it still protects the safety of the city’s 333,000 hectares of pine forests. Specific to do