9. Substrates and Temperatures in the Germination of Hibiscus sabdariffa L. Seeds Substratos e temperaturas na germinação de sementes de Hibiscus sabdariffa L. http://www.ccsenet.org/journal/index.php/jas/article/view/0/37404
African Journal of Agricultural Research Phytosociology and weed interference in okra under organic cropping system Fitossociologia e interferência de plantas daninhas no quiabo sob sistema de cultivo orgânico https://academicjournals.org/journal/AJAR/article-full-text-pdf/38DB18362508 Ano de Publicação: 2017