National Engineering Laboratory for Crop Molecular Breeding/Institute of Crop Sciences Chinese Academy of Agricultural Sciences Beijing 100081 P.R.China;
State Key Laboratory of Agrobiotechnology College of Biological Sciences China Agricultural University Beijing 100193 P.R.China;
National Engineering Laboratory for Crop Molecular Breeding/Institute of Crop Sciences Chinese Academy of Agricultural Sciences Beijing 100081 P.R.China;
National Engineering Laboratory for Crop Molecular Breeding/Institute of Crop Sciences Chinese Academy of Agricultural Sciences Beijing 100081 P.R.China;
National Engineering Laboratory for Crop Molecular Breeding/Institute of Crop Sciences Chinese Academy of Agricultural Sciences Beijing 100081 P.R.China;
State Key Laboratory of Agrobiotechnology College of Biological Sciences China Agricultural University Beijing 100193 P.R.China;
National Engineering Laboratory for Crop Molecular Breeding/Institute of Crop Sciences Chinese Academy of Agricultural Sciences Beijing 100081 P.R.China;