Arborist looks to clone redwood trees

树木栽培家期待克隆红杉

Nearly 40 years later , the michigan arborist has returned to the region to realize his dream of preserving and restoring the most ancient of these trees using the latest advances in genetic cloning .

将近40年过去了，这位密歇根的树木栽培家又返回该地区，拟用基因克隆的最新进展，实现他保护和重建最古老的树木的梦想。

Not content merely to add four times more landscaping than the space current has , apple hired an arborist from stanford to put in indigenous trees , including apricot orchards , he said .

他说，苹果不满足只是比现有的景观绿化面积增大了四倍，该公司还从斯坦福聘请了一位树木栽培专家，将本土树木加入其中，包括杏园。