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荒地的定义 目前还没有较确切的定义。Bhumbla认为:“这些土地是荒地:(a)生态、地质不稳定,(b)表土几乎完全丧失,(c)
The definition of wasteland is not yet exactly defined. According to Bhumbla: "The land is wasteland: (a) ecologically and geologically unstable, (b) almost total loss of topsoil, (c)