Rizzardi MA, Fleck NG, Riboldi J, Agostinetto D. Adjustment of model to quantify the effect of weeds and sowing time on soybean yield. PAB [Internet]. 2003 Jan. 1 [cited 2026 Jul. 5];38(1):35-43. Available from: https://apct.sede.embrapa.br/pab/article/view/6541