GARIBALDI, A., GILARDI, G. and GULLINO, M.L. 2011. Effect of potassium silicate and electrical conductivity in reducing powdery mildew of hydroponically grown tomato. Phytopathologia Mediterranea. 50, 2 (Jul. 2011), 192–202. DOI:https://doi.org/10.14601/Phytopathol_Mediterr-8689.