Winckler MV, Marques R, Soares RV, Watzlawick LF. Index of efficiency of macronutrients in tree species in a mixed araucaria forest/Paraná State. Semina: Ciênc. Agrár. [Internet]. 2006 Jun. 30 [cited 2025 Dec. 17];27(3):321-32. Available from: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2447