[27]LU Wen-cong,Chen Ning-lu,Qian Wen-xin. Modeling the effects of urbanization on grain production and consumption in China[J]. Journal of Integrative Agriculture,2017,16（06）：1393-1405.

　　[28]Jierong WANG,Junying WEI. Study on the Reform of Agricultural Supply Side Based on Food Security[J]. Asian Agricultural Research,2017,9（04）：8-10.

　　[29]Linkham Douangsavanh,Anan Polthanee,Roengsak Katawatin. Food Security of Shifting Cultivation Systems: Case Studies from Luang Prabang and Oudomxay Provinces, Lao PDR[J]. Journal of Mountain Science,2006,（01）：48-57.

　　[30]. Change of Cultivated Land and Its Implications on Food Security in China[J]. Chinese Geographical Science,2006,（04）：299-305.

　　[31]. Establish the Long-effective Mechanism of Food Security in China[J]. Chinese Journal of Population,Resources and Environment,2008,（01）：25-35.

　　[32]YE Li-ming,Jean-Paul Malingreau,TANG Hua-jun,Eric Van Ranst. The breakfast imperative: The changing context of global food security[J]. Journal of Integrative Agriculture,2016,15（06）：1179-1185.

　　[33]Dmitry S.STREBKOV. Biofuels and food security[J]. Frontiers of Agricultural Science and Engineering,2015,2（01）：1-12.

　　[34]张元红，刘长全，国鲁来。 China's Food Security Status:Assessment and Strategic Reflections[J]. China Economist,2015,10（06）：28-43.

　　[35]T.Z.Wu,R.M.Wang,S.H.Cao,Q.Zhang,Y.M.Gao. Consumers' Cognition, Willingness to Pay and Purchase Behavior for Traceable Pork–evidence from Beijing Supermarkets[A]. Science and Engineering Research Center.Proceedings of 2015 International Conference on Advanced Educational Technology and Information Engineering（AETIE 2015）[C].Science and Engineering Research Center:,2015:7.