Junior, J.P. de O. et al. 1994. a rapid method to estimate leaf area in seedlings of "cagaita" (eugenia dysenterica d. c.) Foliar diagnosis in cttrus. 1. Effect of cultivars and of leaf collecting quadrants on macronutrient amounts. Pesquisa Agropecuaria Brasileira. 29, 4 (Apr. 1994), 579–586. DOI:https://doi.org/10.1590/S1678-3921.pab1994.v29.4089.