Silva, D. A. da, Araújo, J. V. de, Silva, A. de S., & Gheyi, H. R. (2014). Irrigation by porous capsule I.Construction of capsules and water release. Pesquisa Agropecuaria Brasileira, 20(6), 693–698. https://doi.org/10.1590/S1678-3921.pab1985.v20.15726