da Silva PRF, de Almeida ML. Response of sunflower plants to two sowing periods and to two fertilization levels. II. Plant characteristics associated with the sunflower harvest. PAB [Internet]. 1994 Sep. 1 [cited 2026 Jul. 9];29(9):1365-71. Available from: https://apct.sede.embrapa.br/pab/article/view/4186