Souza, R. S. de, Rezende, R., Hachmann, T. L., Lozano, C. S., Andrian, A. F. B. A., & Freitas, P. S. L. de. (2017). <b&gt;Lettuce production in a greenhouse under fertigation with nitrogen and potassium silicate. Acta Scientiarum. Agronomy, 39(2), 211-216. https://doi.org/10.4025/actasciagron.v39i2.32897