Shandong Peanut Research Institute, Qingdao 266100, P.R.China;
Shandong Peanut Research Institute, Qingdao 266100, P.R.China;
Shandong Peanut Research Institute, Qingdao 266100, P.R.China;
Shandong Peanut Research Institute, Qingdao 266100, P.R.China;
Shandong Peanut Research Institute, Qingdao 266100, P.R.China;
Shandong Peanut Research Institute, Qingdao 266100, P.R.China;
Shandong Peanut Research Institute, Qingdao 266100, P.R.China;
Shandong Peanut Research Institute, Qingdao 266100, P.R.China;
Shandong Peanut Research Institute, Qingdao 266100, P.R.China;
Shandong Peanut Research Institute, Qingdao 266100, P.R.China;