There are abundant pear resources in Dangshan County, Anhui province. The yield of Dangshan su pear holds the great share in the world pear market. Many new types of pear (Pyrus.) have been forming in the long history of pear evolution because of the complex genetic background and a lot variation from mutation and cross between species. So it will be very significant to study and reasonably utilize the germplasm resources for accelerating the program of pear breeding.
The RAPD analysis was underta...