In-vitro preservation box and preservation method for fig germplasm resources

The invention discloses a fig germplasm resource in-vitro preservation box and a preservation method.The fig germplasm resource in-vitro preservation box comprises a preservation box body, heat dissipation nets are symmetrically arranged on one side of the preservation box body, fixing blocks are symmetrically and fixedly connected to the upper end of one side of the preservation box body, rotating rods are arranged on one sides of the fixing blocks, and rotating shafts are fixedly connected to the lower ends of one sides of the rotating rods; a handle is fixedly connected to the upper end of one side of the rotating rod, a box cover is arranged at the top of the preservation box body, a buckle is fixedly connected to the lower end of one side of the box cover, a filter screen is arranged at the bottom of a side cylinder, and when too much water is sprayed to fig germplasm resources, the water is discharged through filter holes formed in the filter screen; the water is discharged through the water outlet pipe