松材线虫病发生情况及调查方法

Occurrence of Pine Wood Nematode Disease and Investigation Methods

松材线虫病是世界检疫性病害,40 a来,我国已在19个省(自治区、直辖市)742个县(区、市)发生,严重威胁我国林业的发展和生态、生物安全。内蒙古目前虽没有松材线虫病发生,但已是入侵的高风险区,做好预防监测是当务之急。因此,能识别松材线虫病、掌握调查方法显得尤为重要。文章阐述了该病的分布及危害、识别和调查方法,对广大基层工作者有所帮助。

Pine wood nematode disease is a world quarantine disease.In the past 40 years,it has occurred in 742 counties(districts and cities)in 19 provinces(autonomous regions and municipalities directly under the Central Government),posing a serious threat to the development,ecology and biosecurity of China’s forestry industry.Although there is no pine wood nematode disease in Inner Mongolia at present,it is already a high risk area for invasion,so it is urgent to do prevention and monitoring.Therefore,it is very important to identify pine wood nematode disease and master investigation methods.This paper describes the distribution,harm,identification and investigation methods of the disease,which is helpful to the grassroots workersr.