The results show that the material basis is unstable geomorphology, shallow soil, coarse particles of soil, gravel, poor soil consolidation, erodible soil.

  • 结果表明:地质、地貌不稳定,土层浅薄,土壤颗粒粗化、石砾化,土壤固结力差,抗冲蚀力弱,是草地退化的物质基础;

  • 互联网摘选 2025-01-20 11:38:37

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