Apple (Malus domestica Borkh.) is one of the most important temperate deciduous fruit trees. It was cultivated from long time ago and apple is of wide distribution. How to make use of the genetic diversity of apple cultivation to breed new varieties has been paied much attention in the traditional breeding method. In order to select the proper parents in apple breeding which are with less similarity in genetic material. The genetic relationship of 37 apple cultivars have been studied by the SSR and SRAP mar...