烟草是一种特殊的经济作物,在某些地区,烟草甚至是农业领域的支柱产业。当前正是许多地方春烟的播种期,育苗是烟叶生产的重要环节,是生产优质烟叶的第一步,培育无病虫害的健壮烟苗是烟农追求的目标。烟草苗床期主要有病毒病、猝倒病、炭疽病、黑胫病和地下害虫、蚜虫等,如何才能做好苗床期病虫害综合防治工作呢? Tobacco is a special cash crop, and in some areas, tobacco and even pillar industries in agriculture. At present, it is the planting period of spring smoke in many places. Nursery seedling is an important part of tobacco production. It is the first step in producing high quality tobacco leaves. It is the goal of tobacco farmers to cultivate robust tobacco seedlings without pests and diseases. Tobacco seedbed stage virus disease, damping-off disease, anthracnose, black shank and underground pests, aphids, etc., how can we do a comprehensive prevention and control of seedbed pest?