
Experimental design of this study and woodland strawberry materials at different stages. (A) Experimental design for the production of regenerated plants. CK, original plant; LS, low hormone levels for 55 days; LL, low hormone levels for 425 days; HS, high hormone levels for 55 days; HL, high hormone levels for 425 days; CA, regenerated plants from callus. LS, LL, HS, and HL have six replicates each and CA has three replicates. (B) Photos showing the explants, callus, and regenerated shoots under different culture conditions. (C) Photos showing the H4 initial plant and the regenerated plants. Scale bars, 1 mm for shoot tip in (B), 1 cm for others.











