Cultivated land resources, as the essence, is the most important means of agricultural production, but also protect the land ecosystem stability and the basis for optimization.
耕地作为土地资源的精华，是最重要的农业生产资料，也是保障土地生态系统稳定和优化的基础。
The purpose of this study is to analyze the levels of the multi-functions of cultivated land and propose how to protect the multi-functions of cultivated land.
研究目的：分析耕地功能的层次性及其与加强耕地保护的关系，提出促进耕地多功能保护的途径。
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