Alves, Maria da Conceição Sampaio, Sebastião Medeiros Filho, Renato Innecco, and Salvador Barros Torres. “Allelopathy of Plant Volatile Extracts on Seed Germination and Radicle Length of Lettuce”. Pesquisa Agropecuaria Brasileira 39, no. 11 (November 1, 2004): 1083–1086. Accessed July 5, 2026. https://apct.sede.embrapa.br/pab/article/view/6880.