Without their roots to bind the soil together... 没有了根来固定土壤
That releases its carbon into the soil rather than the air. 将释放出的碳排入地下而非天空
They then had to face widespread soil erosion. 导致大量水土流失
Thin and fragile, soil is made by living matter. 土壤由生命物质构成 单薄而脆弱
Stripped bare, the soil no longer absorbs the rainwater. 坦露在外的土壤无法吸收雨水
And protects the soil from erosion. 并保护泥土免于流失
Soil, plants, animals, rivers and oceans. 土壤 植物 动物 河流和海洋