1加强植物检疫,严防危险性害虫侵入加强植物检疫,严防危险性害虫侵入是园林植物害虫持续控制的首要工作,像蚧类、蠹虫、潜叶蛾害虫均极易随苗木、接穗和木材得到传播。松突圆蚧、美洲斑潜蝇、美国白蛾、温室白粉虱等是近几年来侵入我国的新害虫,因此,在园林植物苗木及其 1 strengthen phytosanitary to prevent the intrusion of dangerous pests to strengthen phytosanitary to prevent dangerous pests Invasion of garden plant pests continue to control the primary work, such as scale species, silverfish, leaf moth pests are extremely easy to spread with seedlings, scion and wood . Pine seed scale, American leafminer, American white moth, greenhouse whitefly and other new pests invaded our country in recent years, therefore, in the garden plant seedlings and its