海南岛是我国理想的良种繁育基地,1982年参加南繁的有全国27个省、市、自治区640个单位,南繁面积达11万多亩,对我国农作物种子的科研、繁育和推广工作发挥了重要作用。由于有些南繁单位对检疫工作不重视,检疫机构不健全,南繁基地也成了检疫对象和危险病虫传播扩散的重要场所。近 Hainan Island is the ideal seed breeding base in China. In 1982, it participated in the southern propagation of 640 units in 27 provinces, municipalities and autonomous regions in the country with an area of ​​more than 110,000 mu in the south. It exerted great influence on the research, breeding and popularization of crop seeds in China An important role. As some units of Nanfan did not pay much attention to quarantine work and quarantine agencies were not perfect, Nanfan Base has also become an important place for quarantine objects and spread of dangerous pests and diseases. near