[1]
Gómez S., M.I. et al. 2017. Diagnostics of K+ and NO3- in sap to determine nutritional status in potato (Solanum tuberosum L. subsp. andigena). Revista Colombiana de Ciencias Hortícolas. 11, 1 (Jun. 2017), 133–142. DOI:https://doi.org/10.17584/rcch.2017v11i1.6132.