The LAI (leaf area index) is an important parameter describing the canopy structure of citrus trees and characterizing plant photosynthesis. as well as providing an important basis for selecting parameters for orchard plant protection operations. By fusing LiDAR data with multispectral data. it can make up for the lack of rich spatial features of multispectral data. https://parisnaturalfoodes.shop/product-category/herbatint-ff4/