世界各国对植物检疫越来越重视,要求出具植物检疫证书逐年递增。出口植物及其产品要否出具检疫证书,当前主要根据进口国家的需要。据统计,上海口岸出口贸易中要求植物检疫的国别(地区)和批次,1976年仅43个,计382批;1982年为60个,920批;1986年达80个,1496批。其中有些国别,如越南等,1976年曾要求出具植物检疫证书,后因贸易中止的原因,在以后几年的出证统计数中未再出现,因此 All countries in the world pay more and more attention to phytosanitary measures and require phytosanitary certificates to be issued year by year. Whether the export of plants and their products should be issued a quarantine certificate is currently mainly based on the needs of importing countries. According to statistics, the number of countries (regions) and batches that require phytosanitary measures in the export trade of Shanghai Port was only 43 in 1976, accounting for 382 batches; in 1982 it was 60 batches and 920 batches; in 1986 it reached 80 batches and 1,496 batches. Some of these countries, such as Vietnam, had requested phytosanitary certificates in 1976 and subsequently ceased to appear in the statistics of their surrender in subsequent years because of the suspension of trade. Therefore,