The charcoal history of fire in the giantsequoia groves extends back more than 8,000 years.
木炭记录的巨杉林火灾历史可以再向前追溯8000多年。
2
Werner and other project propagators use various methods to clone two types of redwoods, coastal and giantsequoia.
沃纳先生及其他的项目繁殖人利用各种方法克隆两种红杉。
3
In a place called the Mariposa Grove, visitors can see some of the largest, tallest and oldest living things on Earth. These are the giantSequoia Trees.