The research of natural pentaploid strawberries compared morphological traits, interspecific hybridization experiments, aroma components of fruits, fruit acid and sugar and Vc contents, the conclusion is as follows:
1. Three natural pentaploid strawberries and 33 other wild strawberry germplasm from 5 wild species for the materials, sixty morphological traits such as plant posture, plant height, leaf color, petal shape, pedicel hair, runner color, fruit shape, and other parts of the characters...