4Schmidhuber J, Tubiello F N. Global food Security under climate change [J]. Proceedings of the National Academy of Sciences, 2007, 104(50): 19703-19708.
5Miraglia M, Marvin H J P, Kleter G A, et al. Climate change and food safety:An emerging issue with special focus on Europe [J]. Food and Chemical Toxicology, 2009, 47:1009-1021.
6Food and Agriculture Organization, FAO profile for climate change [EB/OL].[2009-07-21]. http ://www. fao. org/docrep/fao/012/ak914e/ ak914e00. pdf.
8Cline W R. 2007. Global warming and agricutlture, impact estimates by country[M]. Center for global development, Peterson Institute for Inter- national Economics. Washington, DC, USA. 1-186.
9Sala O E, Chapin Ⅲ F S, Armesto J J. , et al. Global biodiversity sce- narios for the year 2100[J]. Science, 2000, 287 : 1770-1774.
10Pan G, Smith P, Pan W. The role of soil organic matter in maintaining the productivity and yield stability of cereals in China [J].Agriculture, Ecosystems and Environment, 2009, 129: 344-348.
