植物检疫就是根据国家颁布的法令和条例,设立专门机构,禁止危险性病、虫、杂草随种子、苗木及农产品的调动而传入或传出。这些禁止传入或传出的危险性病、虫、杂草,叫做植物检疫对象。植物检疫分为对内检疫和对外检疫。对内检疫是根据国家规定的检疫对象, Phytosanitary is the establishment of specialized agencies under the laws and regulations promulgated by the state to prohibit the transmission of dangerous diseases, insects and weeds with the transfer of seeds, seedlings and agricultural products. These prohibit the introduction or spread of dangerous diseases, insects, weeds, called phytosanitary objects. Plant quarantine is divided into internal quarantine and external quarantine. Internal quarantine is based on the quarantine object of the state,