耕地资源具有生产基础、生活保障以及生态保护等多重功能,是国家的战略性资源。尤其是其对粮食安全的保障功能,使其成为国家安全的重要基础。《中共中央关于完善社会主义市场经济体制若干问题的决定》明确指出“实行最严格的耕地保护制度,保证国家粮食安全”;温家宝总理在农业和粮食工作会议上 Cultivated land resources have multiple functions such as production basis, living guarantee and ecological protection, and are the strategic resources of the country. In particular, its safeguarding of food security has made it an important foundation for national security. The Decision of the CPC Central Committee on Several Issues Concerning the Improvement of the Socialist Market Economic System clearly states that “the most stringent system of arable land protection should be implemented to ensure the national food security.” Premier Wen Jiabao at the conference on agriculture and food services