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当今世界上,存在着一个引人注目的严重问题,那就是土地的退化正向人类进行挑战,许多地区都存着水土流失、土地沙化、草原退化、土壤盐渍化和在
In today’s world, there is a serious problem that attracts attention: the degradation of land is challenging humankind, and many areas have soil erosion, desertification, grassland degradation, soil salinization and