Masoero Giorgio, Cugnetto Alberto, Sarasso Giuseppe, Giovannetti Giusto, Nuti Marco, Sunspots are Correlated with Foliar pH in Grapevines, Journal of Agronomy Research, Volume 2, Issue 3, 2019, Pages 31-41, ISSN 2639-3166, https://doi.org/10.14302/issn.2639-3166.jar-19-3116.
(https://jphi-healthcarejournals.netjar/article/1227)
Keywords: Foliar pH;  grapevine;  sunspots; wall composition; leaf hydration; NIRS; stress outbreak correlation; phenotyping; climate change.