Weed Research Lab, Nanjing Agricultural University, Nanjing 210095, P.R.China;
Weed Research Lab, Nanjing Agricultural University, Nanjing 210095, P.R.China;
Weed Research Lab, Nanjing Agricultural University, Nanjing 210095, P.R.China;
Weed Research Lab, Nanjing Agricultural University, Nanjing 210095, P.R.China;
Weed Research Lab, Nanjing Agricultural University, Nanjing 210095, P.R.China;