Barrera-Aguilar, Enoc, et al. “The Potassium Nutrition Affects the Growth and Photosynthesis of Lilium Cultivated in Acidic Peat”. Revista Mexicana De Ciencias Agrícolas, vol. 3, no. 5, July 2018, pp. 1011-22, https://doi.org/10.29312/remexca.v3i5.1410.