The 9th National Weed Science Conference will be held in Xi'ning, Qinghai Province, in late July or early August, 2009.

Organized: Weed Science Society of China

Co-organized: Institute of Plant Protection, QAAFS

Contact:

GUO Liang-zhi or WEI You-hai
Tel. 0971 5312504、5313283
E-mail: glz8795273@163.com

E-mail: glz8795273@163.com

For abstract contact：

HUANG Hong-juan

Tel. ：010-62815937
E-mail: hjhuang@wssc.org.cn

Important Date:

Reply form: 28 March 2009

Abstract: 30 April 2009

Weed Science Society of China

4 March 2009