Chang, Tingting, et al. “Osmotic Adjustment and up-Regulation Expression of Stress-Responsive Genes in Tomato Induced by Soil Salinity Resulted from Nitrate Fertilization”. International Journal of Agricultural and Biological Engineering, vol. 11, no. 3, June 2018, pp. 126-3, https://www.ijabe.org/index.php/ijabe/article/view/2952.