Zhang Y, Zhi J, Zheng J, Li Z, Li T. Research on Hyperspectral Imaging Detection Method of Nitrogen in Facility-Grown Lettuce. AI Digital Technol. [Internet]. 2025 Dec. 31 [cited 2026 Jun. 23];2(4):109-16. Available from: https://soapubs.com/index.php/AIDT/article/view/1333