In the background of the wave continental plateau physiognomy in the Bashang from Hebei northwest, the texture is the main factor to appraise the best and worst and classification of farmland, therefrom becomes the subject accordance to farmland classification and vegetation collocation.

  • 在冀西北坝上波状高原地貌背景下,质地是评价土地优劣与农田定等分级的最主要因素,由此而成为农田分类和植物配置的主体依据。

  • 互联网摘选 2025-01-20 12:57:51

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