As the trees and soils on which the islanders depended disappeared, the population crashed and the survivors turned to cannibalism.
由于复活节岛赖以生存的树木和土壤消失殆尽，岛上的人口大幅减少，幸存者转而以食人肉为生。
Agriculture plays an important role as a carbon "sink" through sequestering and storing greenhouse gases, especially as carbon in soils, plants and trees.
通过吸收和储存温室气体，特别是在土壤、植物和树木中，农业起到了碳“汇集地”的重要作用。
This reduces soil degradation, as freshly tilled soils are shaded and protected from heavy rains and run-off by the trees.
它可以减少土地的退化，通过树木来保持土壤不被暴雨冲走。
Rich and moist soils such as well-drained alluvial soils, do not support sandalwood well; the heartwood in such trees will be deficient in oil.
丰富和潮湿的土壤，如排水良好的冲积土壤，不支持檀香很好，在这些树木心材将在石油不足。
Rich and moist soils such as well-drained alluvial soils, do not support sandalwood well; the heartwood in such trees will be deficient in oil.
丰富和潮湿的土壤，如排水良好的冲积土壤，不支持檀香很好，在这些树木心材将在石油不足。
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