The invention discloses a kelp gametophyte solid phase culturing storing method. It adopts sea belt male and female gametophyte clone, and includes the following steps: preparing solid phase culturing culture medium; smashing gametophyte clone; inoculating gametophyte; solid phase culturing; solid phase storing and resuscitation enlarging foster. The invention can make liquid culture storing long, anaphase operation simple, and provides the possibility of applying spaceflight breeding technique in marine alga breeding. |