植物檢疫是防止为害农作物的危險性病菌、害虫、杂草随种苗和农产品从国外省外傳入省內;并对省內局部地区发生的檢疫对象,加以严格的封鎖,逐步消灭其危害。这是保护农林生产免受病、虫、杂草危害的根本办法。病、虫、杂草本身的蔓延能力一般都很差,但在它的生活过程中,有一段时期是潜伏、寄生或混杂在农作物的种苗和产品中,通过調运就远距离的傳播开了。特別是由于 Phytosanitary is to prevent the dangerous pathogens, pests and weeds that harm the crops; it is introduced into the province from outside the province with the seedlings and agricultural products; and the quarantine objects that occur in some areas of the province are strictly blocked and the harm is gradually eliminated. This is the fundamental way to protect agro-forestry from diseases, insects and weeds. Diseases, insects and weeds themselves are generally poor in their ability to spread. However, during their life there is a period of latent, parasitic or mixed crop seedlings and products that are spread through long-distance transport It’s Especially because of