CONCLUSION The erosion mainly distributed over Taihang and Yanshan mountainous area, especially the sandstone highlands withoutcover.

  • 河北省土壤侵蚀主要发生在太行山、燕山山区, 尤以低山丘陵地带的土石山区最为严重.

  • 期刊摘选 2025-01-20 12:09:05

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