[Guan, Chunyun; Zhang, Yin; Chen, Can; Huang, Huang; Xu, Ying] Hunan Agr Univ, Coll Agron, Changsha 410128, Peoples R China.
[Guan, Chunyun; Zhang, Yin; Chen, Can; Huang, Huang] Hunan Engn Res Ctr Rice Field Ecol Planting & Bree, Changsha 410128, Peoples R China.
[Li, Zhengyou] Fisheries Res Inst Guizhou Prov, Guiyang 550025, Peoples R China.
[Luo, Jun] Congjiang Agr & Rural Bur Guizhou Prov, Congjiang 557400, Peoples R China.
[Ren, Bo] Hunan Agr Univ, Coll Resources & Environm, Changsha 410128, Peoples R China.