Original video: https://youtu.be/N8w_3odkJKg Lecture on: 19 Jan 2026 Master the essential tools for agricultural research and plant health monitoring. This lecture provides a detailed walkthrough of the LI-COR LI-180 Spectrometer and the SPAD Meter, focusing on how these instruments help quantify the "ALWNG" formula for plant growth and development. We explore the technical dimensions of light quality using the LI-180, covering the visible light spectrum from 400 to 700 nanom