| Authors: |
Wang D; College of Resource and Environmental Science, Hebei Agricultural University, Baoding 071000, Hebei, China., Niu SB; College of Resource and Environmental Science, Hebei Agricultural University, Baoding 071000, Hebei, China., Xu HS; College of Resource and Environmental Science, Hebei Agricultural University, Baoding 071000, Hebei, China., Zhao WP; College of Resource and Environmental Science, Hebei Agricultural University, Baoding 071000, Hebei, China., Yang XZ; College of Resource and Environmental Science, Hebei Agricultural University, Baoding 071000, Hebei, China., Li WC; College of Resource and Environmental Science, Hebei Agricultural University, Baoding 071000, Hebei, China., Ma WQ; College of Resource and Environmental Science, Hebei Agricultural University, Baoding 071000, Hebei, China., Sun ZM; College of Resource and Environmental Science, Hebei Agricultural University, Baoding 071000, Hebei, China. |