PODONG, Chattanong; JUNTA, Saisunee. Change in the Status of Secondary Macronutrient Levels in Soil with the Long-term Application of Chemical Fertilizers in Allium ascalonicum L. Plots in Lablare District, Uttaradit Province. Naresuan University Journal: Science and Technology (NUJST), [S.l.], v. 28, n. 2, p. 94-110, apr. 2020. ISSN 2539-553X. Available at: <https://www.journal.nu.ac.th/NUJST/article/view/Vol-28-No-2-2020-94-110>. Date accessed: 28 mar. 2024. doi: https://doi.org/10.14456/nujst.2020.19.