作为一名森林植物检疫员,在工作中缕缕发现外来危险性有害生物入侵,给辖区的绿色景观和生态安全带来严重威胁,并造成严重的经济损失。政府部门为防控有害生物投入了规模巨大的人力、物力和财力。就全国范围而言,现有外来林业有害生物32种,年发生面积4万多亩,经济损失560 As a forest plant quarantine inspector, he discovered invasive alien pest infestation during work, posing serious threats to the green landscape and ecological security of the area and causing serious economic losses. Government departments have invested a great deal of manpower, material and financial resources in the prevention and control of pests. As far as the whole country is concerned, there are 32 species of exogenous forestry pests, with an annual area of ​​more than 40,000 mu and an economic loss of 560