Study findings on agriculture are outlined in reports from University of La Laguna.

A report, 'Influence of the cultivar on the organic acid and sugar composition of potatoes,' is newly published data in Journal of the Science of Food and Agriculture. According to a study from La Laguna, Spain, "Citric, malic, tartaric, oxalic, ascorbic, aconitic and fumaric acids, and sucrose, fructose and glucose, were determined in ten potato cultivars (Azucena negra, Bonita, Bonita negra, Borralla, Colorada de baga, Mora, Negra, Palmera lagarteada, Peluca blanca and Terrenta) from the Canary Islands in order to differentiate them. The influence of the production zone was also considered."

"Citric acid and sucrose were the most abundant organic acid and sugar, …