论文部分内容阅读
2008年11月5日,中国腐植酸工业协会第四届第五次理事会在北京国二招宾馆召开。出席会议的理事有30多人。会议由中国腐植酸工业协会曾宪成理事长主持。
November 5, 2008, China Humic Acid Industry Association, the Fourth Fifth Council held in Beijing two strokes hotel. More than 30 directors attended the meeting. The meeting was hosted by Chairman Zeng Xiancheng of China Humic Acid Industry Association.