Qixian tribute-pear(King of kings):gold color,beige spot in fruit surface,large flesh but thin peel,according to the analysis of scientific chemical test ,strong anti- oxidability, delicate pulp, extremely few rock-cells, small pit, eating scale 94.3%,much juice,dissoluble solid accounts for 12.1%,crisp and juiciness, light-sweet flavor, good feeling in the mouth, high quality.