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.
土地资源紧缺和耕地流失过快是长江三角洲最为突出的资源问题之一。
Lack of land resources and over - fast loss of arable land is one of the outstanding problems in Yangtze River.
我国的土地资源特别是耕地资源是十分有限的，城市化进程中如何高效合理利用土地、避免无谓浪费是社会关注的问题。
However the resource of land especially plantation is very limited, so it's a focus of society about how to use the resource of land in the progress of urbanization and to avoid the waste of it.
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