【摘要】 人多地少是我国的基本国情。通过耕地非农化的动力机制和约束机制的分析,指出在经济快速发展时期耕地非农化不可避免,但重要的是非农化的速度要与城市接纳人口,耕地生产力水平的提高相一致才可避免因耕地大量减少危及农业安全。最后提出政府的调控措施。更多还原

【Abstract】 It is a fundamental reality of China to have a large population and le ss cultivated land. This paper analyzes the non-agricultural motive and restrict ive mechanism of cultivated land,and points out that non-agricultural of cultiva ted land is unavoidable in the period when economy is fast-developing. What is i mportant is that the speed of non-agricultural should be consistent with admitte d population of the city and with the improvement of productivity level of culti vated land so as to be able to prevent threatening the security of agriculture d ue to large quantity of cultivated land loss.更多还原