Since early 2008, a growing mismatch between the supply of and demand for agricultural products has triggered serious political unrest in a number of countries and put the issue of food security back in the international agenda.
2008年年初开始，农产品供应和需求之间日益不相匹配，在一些国家引发了严重的政治骚乱，将粮食保障问题又放回到国际议程上。