编者按烟草水上漂浮系统育苗的研究始于８０年代末的美国 ,９０年代中期开始大面积应用于生产 ,同时也在其他国家试验并应用于生产 ,如瑞士、日本、韩国等 ,此育苗方法亦可广泛应用于果树、蔬菜、花卉等其它作物的育苗。最近这项技术也引入我国应用 ,它与传统育苗截然不同 ,是 Editor’s note Tobacco aquatic floating system Seedling research began in the United States in the late 1980s and began to be widely used in production in the mid-1990s. It was also tested and applied in other countries such as Switzerland, Japan and Korea Can be widely used in fruit trees, vegetables, flowers and other crops nursery. Recently this technology has also been introduced into our application, which is very different from the traditional nursery