image: Researchers install a spectrometer on the top of a 26-meter tower in Niwot Ridge, Colo. The spectrometer is used to make continuous measurements of the fluorescent 'glow' from forests. view more
Credit: Image courtesy of Christian Frankenberg.
科研人员报告说,叶绿素荧光发光——这种来自植物的微弱的光可以被轨道上的卫星看到——密切地追踪了一片常绿森林的光合作用,这在大尺度上是难以直接测量的,这提示基于卫星的荧光测量可能用于追踪全球森林健康的长期变化。
###
Journal
Proceedings of the National Academy of Sciences