Macedo EC, Groth D, do Lago AA. Effect of scarification with sulphuric acid on the germination of Brachiaria humidicola (Rendle) Schweick seeds. PAB [Internet]. 1994 Mar. 1 [cited 2026 Oct. 14];29(3):455-60. Available from: https://apct.sede.embrapa.br/pab/article/view/4075