利用紫菜自由丝状体培育紫菜苗种这项新技术,日本开始研究于六十年代,我国则开始于七十年代,且进展较快,已开始应用于生产。但仍有不少问题有待进一步解决。例如缩光不但能促进贝壳培养的丝状体膨大藻丝的形成,而且也同样能明显地促 The use of seaweed free filamentous culture of seaweed seedling new technology, Japan began to study in the sixties, China began in the seventies, and the progress is fast, has begun to be used in production. However, there are still many problems to be solved. For example, shrinking can not only promote the formation of shell-cultured filamentous algae, but also can obviously promote