Page 48 - Grapevine NovDec 2021
P. 48

Around The Vineyard
















































               Irrigation Research & Management



               Strategies in the Vineyard



               By: Becky Garrison
               D        Symposium held virtually from February      frequent in Oregon under continued global emis-
                        uring a panel at the Oregon Wine
                                                                      “Hot summer days are projected to become more
                        16 to 19, 2021, Simone Castellarin, Ph.D.,
                                                                    will continue to become warmer. The frequency,
               of the Wine Research Centre, University of British   sions of greenhouse gases, and overnight lows
               Columbia, presented research that spoke to the       duration and intensity of extreme heat events
               biological mechanisms that determine grape and       are expected to increase. Not only are summers
               wine quality. Also, Nazareth Torres, Ph.D., of the   expected to warm more than annual average tem-
               University of California, Davis, unpacked her find-  peratures, but the hottest days in summer are
               ings in sustainable irrigation.                      projected to warm more than the mean summer
                                                                    temperature over the Pacific Northwest. The hot
                 Alexander Levin, Ph.D., a viticulturist at the     summers of 2015 and 2018 are salient examples
               Southern Oregon Research and Extension Center        of summer temperatures that are expected to
               and assistant professor in the Department of         become relatively common by the middle of the
               Horticulture at Oregon State University, opened      21st century.”
               this conversation by summarizing the Fifth Oregon
               Climate Assessment findings.                           Given the ongoing rise in temperatures, Levin

               Page 46                       The Grapevine • November - December 2021                          877-892-5332





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