Rocha, R. de C. D. S.; Mazaro, S. M.; Possenti, J. C.; Freddo, Álvaro R.; Zorzzi, I. C.; Dallacosta, N. L. Chitosan in the Induction of Resistance to the Damping off Tomato Seedlings Caused by Rhizoctonia Solani Kuhn. Rev. Sci. Agr. Paranaensis 2017, 16, 430-435.