Ferreira, Thiago Costa, Fábia Shirley Ribeiro Silva, Mayara Ferreira Barbosa, Manoel Rivelino Gomes de Oliveira, and Aldrin Martin Pérez-Marin. “Ultrasound Promoting Vigor and Germination in Seeds of Amburana Cearensis”. Pesquisa Florestal Brasileira 44 (March 8, 2024). Accessed September 13, 2026. https://pfb.sede.embrapa.br/pfb/article/view/2225.