Trentin, R., Heldwein, A. B., Streck, N. A., Trentin, G., & Silva, J. C. da. (2013). Phenological periods and soybean cycle according to maturity groups and sowing dates. Pesquisa Agropecuaria Brasileira, 48(7), 703–713. https://doi.org/10.1590/S1678-3921.pab2013.v48.16151