由于浓度的增加，植物的再生长很少，导致侵蚀增加，使得肥沃的表层土壤减少，再生长更少。
Because of this increased concentration, regrowth of plants is minimal, leading to increased erosion, which leads to a decrease in the fertile topsoil, leading to even less regrowth.
土壤不能再生，防止土壤污染和沙化，减少水土流失。
Soil cannot regenerate, so please prevent soil pollution and desertification, and reduce soil erosion.
土壤是岩溶地区不易再生的最稀缺资源。
Soil is the most scarce and non - regenerated resource in Karst area.
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