我国人多地少，土地资源相对稀缺，耕地后备资源不足。
Our country has a big population and little land, relatively sparse vacancy of land resources, inadequate cultivated land reserve resources.
我国人多地少，土地资源相对稀缺，耕地后备资源不足。
Our country has a big population and little land, relatively sparse vacancy of land resources, inadequate cultivated land reserve resources.
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