Tianzhi Ren

Professor
Agro-Environmental Protection Institute,
Ministry of Agriculture
Address: No. 31 Fukang Road, Nankai District,
Tianjin, 300191, P.R. China
Fax.: +86-22-23613820
Email: rentianzhi@caas.cn

Yujin Li

Professor
Agro-Environmental Protection Institute,
Ministry of Agriculture
Address: No.31 Fukang Road, Nankai District, Tianjin
300191, P. R. China
Phone: +86-22-23619906
Fax: +86-22-23610159
E-mail: liyujin1958@126.com

Qiwen Zhou

Professor
Agricultural Enviromental Protection Institute,
Ministry of Agriculture
Adress:No.31 Fukang Rd.,Nankai District,Tianjin,300191,P.R.China
Phone: +86-22-23612262 Fax: +86-22-23613820
E-mail: caezhouqiwen@126.com
Website: www.aepi.org.cn