中国粮食宏观调控思路与确保粮食安全核心问题分析

摘要

The research progresses on the all sorts of color reaction to flavonoids,buckwheat buckwheat water-soluble flavonoids and buckwheat alcohol-soluble flavonoids solution in the chemical composition of flavonoids of qualitative discrimination.And there is guiding significance to the function of flavonoids.The results showed that, buckwheat flavonoids, buckwheat water-soluble flavonoids, buckwheat alcohol-soluble flavonoids contains flavonols, and they are the main component.What is more, quercetin,kaempferol and rutin has a wide distribution.Choose, rutin quercetin and kaempferol as standard, carries on the thin layer chromatography experiment.%回顾2011年中国粮食价格的基本走势，对本轮粮价波动周期内国家有关部门的调控思路与成效进行简要梳理及评析，提出确保国家粮食安全的重要手段乃是不断地提高种粮比较效益，建议“十二五”时期应进一步丰富与完善各项“三农”政策措施。