The reason of wind erosion and desertification in Hebei province is analyzed, one is drought, the another is human absurd produce activity that make the vegetation destroyed and land desertification.

 
  • 分析了河北省風(fēng)蝕沙化的原因,結果認為是干旱和人類(lèi)不合理的生產(chǎn)活動(dòng)造成了植被的嚴重破壞,發(fā)展為風(fēng)蝕沙化。
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