Growth and production of tomato fertilized with ash and castor cake and under varying water depths, cultivated in organic potponics. Acta Sci. Agron. [Internet]. 11º de abril de 2017 [citado 31º de maio de 2026];39(2):201-9. Disponível em: https://www.periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/32547