Benati, J. A.; Nava, G.; Mayer, N. A.; Herter, F. G.; Mello-Farias, P. SPAD Index for Diagnosing Nitrogen Status and Oil Yield in ’Arbequina’ Olive Trees. PAB 2026, e04314. https://doi.org/10.1590/S1678-3921.pab.v.28373.