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美国普渡大学的一项研究表明,大面积种植一种新型的杂交美国栗树,不仅能复活已经灭绝的美国栗树林,而且有助于遏制全球变暖。科学家比较了多个不同年龄阶段的美国栗树与黑胡桃木、北方红栎,并且对照了对同一地区的颤杨、赤松和美国五针松的其他研究。在每种情况下,美国栗树都长得更快,
A study by Purdue University in the United States shows that growing a new hybrid American chestnut in large areas not only revives the already extinct American chestnut but also helps curb global warming. Scientists compared chestnuts and black walnut trees from the United States at different ages and red oaks of the North and compared the other studies on Chaya, Japanese red pine and Pinus tabulaeformis in the same area. In each case, the American chestnut grows faster,