Filla, V. A., A. P. Coelho, F. Tiraboschi Leal, J. V. Trombeta Bettiol, and L. Borges Lemos. “ortable hlorophyll eter in onitoring and anagement of itrogen in ommon ean ultivars”. evista e a acultad e iencias grarias NCuyo, vol. 52, no. 2, Dec. 2020, pp. 64-77, https://revistas.apps.sid.uncu.edu.ar/ojs3/index.php/RFCA/article/view/3848.