2014年10月20~23日,第十六届全国肥料信息交流暨产品交易会(以下简称“肥料双交会”)在广西南宁国展中心举办。曾宪成理事长应邀出席。“肥料双交会”主题活动核心内容之一“‘农场主’新时代:期盼土肥和谐论坛”受到了与会代表的高度关注。曾理事长在论坛上做了《让腐植酸在优化土肥关系中发挥重要作用》的 From October 20 to 23, 2014, the 16th National Fertilizer Information Exchange and Product Trade Fair (hereinafter referred to as “Fertilizer Double Trade Fair”) was held in Guangxi Nanning International Exhibition Center. President Zeng Xian was invited to attend. “Fertilizer Double Rendezvous ” one of the core activities of the theme activities “Farmers’ New Era: Looking forward to the Forum of Soil and Fertilizer ” was highly concerned about the delegates. President once made a speech at the forum that “humic acid plays an important role in optimizing the relationship between soil and fertilizer.”