College of Agronomy, Hunan Agricultural University, Changsha 410128, P.R.China;
Crop Physiology and Production Center CPPC, Huazhong Agricultural University, Wuhan 430070, P.R.China;
College of Agronomy, Hunan Agricultural University, Changsha 410128, P.R.China;
College of Agronomy, Hunan Agricultural University, Changsha 410128, P.R.China;
College of Agronomy, Hunan Agricultural University, Changsha 410128, P.R.China;
College of Agronomy, Hunan Agricultural University, Changsha 410128, P.R.China;