通过集安口岸出口的玉米主要是中朝边境地区的易货贸易。出口的时间大部分是在每年的5到10月间,而这段时间正是病虫害繁殖为害的盛期。通过几年来的检疫工作实践,有几点体会:1 搞好玉米出口检疫,首先应把握好时间关。这就是说要特别注意病虫害繁殖季节的检疫。2 进行检疫时要注意做好检前的调查工作,向货主和出口单位了解产品的来源,库房条 The corn exported through the Ji’an port is mainly barter trade between the border areas of China and North Korea. Most of the time of export is in the 5 to October each year, and this time is the peak of pest and disease damage. After several years of quarantine work practice, there are some experience: 1 do a good job of export quarantine of corn, we must first take a good time off. This means that special attention should be paid to the quarantine season of pests and diseases. 2 When conducting quarantine inspection should pay attention to the pre-inspection work, to the owner and exporters understand the source of the product, warehouse room