da Silva, S., Siqueira, J. O., & Sousa Soares, C. R. F. (2006). Mycorrhizal fungi influence on brachiariagrass growth and heavy metal extraction in a contaminated soil. Pesquisa Agropecuaria Brasileira, 41(12), 1749–1757. https://doi.org/10.1590/S1678-3921.pab2006.v41.7341