“Effect of Humic Acids, Mycorrhiza, and Chitosan on Growth Indicators of Two Tomato Cultivars (Solanum Lycopersicum L.)”. TERRA LATINOAMERICANA 38, no. 3 (July 28, 2020): 653–666. Accessed June 13, 2026. https://terralatinoamericana.org.mx/index.php/terra/article/view/671.