Research Institute of Pomology Chinese Academy of Agricultural Sciences Xingcheng 125100 P.R.China;
Research Institute of Pomology Chinese Academy of Agricultural Sciences Xingcheng 125100 P.R.China;
Research Institute of Pomology Chinese Academy of Agricultural Sciences Xingcheng 125100 P.R.China;
Research Institute of Pomology Chinese Academy of Agricultural Sciences Xingcheng 125100 P.R.China;
Research Institute of Pomology Chinese Academy of Agricultural Sciences Xingcheng 125100 P.R.China;
Research Institute of Pomology Chinese Academy of Agricultural Sciences Xingcheng 125100 P.R.China;