Streck, Nereu Augusto, et al. “Conyza Bonariensis Growth and Development According to Thermal Time Accumulation and Photoperiod”. Pesquisa Agropecuaria Brasileira, vol. 55, no. X, Oct. 2020, p. e01683, https://doi.org/10.1590/S1678-3921.pab2020.v55.26801.