What is leaf area index or LAI? LAI quantifies the amount of green leaf material in a canopy. By definition, it's the ratio of one-sided green leaf area per unit ground area. But what does that mean? Read our Complete Guide to Measuring Leaf Area Index to learn more: https://metergroup.com/education-guides/the-researchers-complete-guide-to-leaf-area-index-lai/ #LAI #leaf #canopy #sensor | METER Group | Facebook