Caption: Mali, 2001. Women caught in a sand storm. Dust storms cause soil loss - in particular the loss of the nutrient-rich lightest particles - reducing agricultural productivity.
描述:2001年,马里,一群妇女遭遇了沙尘暴。沙尘暴造成土壤流失,特别是富含养分的最轻微粒的流失,降低了农业生产力。
Caption: Mali, 2001. Women caught in a sand storm. Dust storms cause soil loss - in particular the loss of the nutrient-rich lightest particles - reducing agricultural productivity.
描述:2001年,马里,一群妇女遭遇了沙尘暴。沙尘暴造成土壤流失,特别是富含养分的最轻微粒的流失,降低了农业生产力。
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