Rosa, Hamilton Telles, Lidiane Cristine Walter, Nereu Augusto Streck, and Cleber Maus Alberto. 2010. “Thermal Time Methods and Sowing Dates in Phyllochron Determination in Wheat Cultivars”. Pesquisa Agropecuaria Brasileira 44 (11):1347-82. https://doi.org/10.1590/S1678-3921.pab2009.v44.2166.