TY - RPRT TI - Two-fold Red Excess (TREx): A simple and novel digital color index that enables non-invasive real-time health assessment of green-leaved as well as anthocyanin-rich crops AU - Agarwal, A. AU - Colwell, F. d. J. AU - Galvis, V. A. C. AU - Hill, T. R. AU - Boonham, N. AU - Prashar, A. PY - 2024 DO - 10.1101/2024.12.08.627401 UR - https://www.biorxiv.org/content/10.1101/2024.12.08.627401v1 ID - 10.1101/2024.12.08.627401 ER -