The leaf chlorophyll content (LCC) of vegetation is closely related to photosynthetic efficiency and biological activity. Jujube (Ziziphus jujuba Mill. ) is a traditional economic forest tree species. https://www.roneverhart.com/HP-15-fd0038ca-15-6-FHD-IPS-Laptop-Intel-Processor-N100-3-40-GHz-Intel-UHD-Graphics-8GB-DDR4-512GB-SSD-Windows-11-Hom/