December 24, 2008 morning, the Ford Foundation-funded by the United States, Beijing Unirule Institute of Economic presided over the "food security and the protection of farmland," the outcome of the subject of academic conference held in Beijing. chairman of Unirule Institute of Economics Mao Yushi, former National Food Reserve Chairman Professor Gao Tiesheng, the Ministry of Agriculture Rural Economic Research Center director to attend the conference Ma Yongliang  and delivered a speech. Beijing Unirule Institute of Economic researcher Zhao Nong and project team members Yang Xiaojing, Song Houze introduced food security and the protection of farmland research results.