Radiocarbon dating shows that the charred wood in Terra Preta soils is typically more than 1,000 years old.
放射性碳年代测定法显示，亚马逊黑土中被烧焦的木头通常有1000多年的历史。
Terra Preta soils turn up in large patches all over the Amazon, where they are highly prized by farmers.
TerraPreta 土壤在整个亚马逊地区大面积出现，农民们对其高度重视。
Now it seems the richness of the Terra Preta soils may explain how such civilizations managed to feed themselves.
现在看来，TerraPreta 丰富的土壤可以解释这些文明是如何养活自己的。
Contrary to the conventional view that human activities damage the environment, Glaser says, "Black carbon combined with human wastes is responsible for the richness of Terra Preta soils."
与人类活动破坏环境的传统观点相反，格拉泽说：“与人类排泄物结合的黑碳是黑土高地土壤肥沃的原因。”
The terra preta soils of Brazil are still being farmed, centuries after the biochar was added.
在加入生物炭后，几个世纪后，巴西特拉普雷塔的土地仍可进行耕作。
The terra preta soils of Brazil are still being farmed, centuries after the biochar was added.
在加入生物炭后，几个世纪后，巴西特拉普雷塔的土地仍可进行耕作。
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