Trees and forests are much more than just oxygen producers, Gatti said, explaining that they play an important part in the health of the environment.

加蒂说，树木和森林不仅仅是氧气的制造者，他解释称，它们在环境健康方面发挥着重要作用。

Roberto Cazzolla Gatti of the University of Bologna in Italy was the lead writer of the study that appeared recently in the publication Proceedings of the National Academy of Sciences.

意大利博洛尼亚大学的罗伯托·卡佐拉·加蒂是该研究的主作者，该研究最近发表在《美国国家科学院院刊》上。