Saidelles, Fabio Luiz Fleig, et al. “Carbonized Rice Hull As Substratum to Produce Tamboril-Da-Mata and Garapeira Seedlings”. Semina: Ciências Agrárias, vol. 30, no. 4Sup1, Dec. 2009, pp. 1173-86, doi:10.5433/1679-0359.2009v30n4Sup1p1173.