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C  Story / Jonas Ferraresso.  Illustration / Jun Guan



                                                                                                                       Frost Hits




                                                                                                                       Brazilian Crops







                                                                                                                        Extent of Damage Not Yet Known













                                                                                                                                             T        his climatic phenomenon was already one of

                                                                                                                                                      the great villains of Brazilian coffee-growing
                                                                                                                                                      for almost a century, causing problems two
                                                                                                                                                      dozen times, and with devastating losses in the
                                                                                                                                            years 1902, 1918, 1975, and 1994. In 1975, the cold practi-
                                                                                                                                            cally eradicated coffee in the state of Paraná, at the time one
                                                                                                                                            of the largest coffee producers in the country. Frosts in their
                                                                                                                                            most severe level are known as “Black Frost” because the
                                                                                                                                            temperatures are so low that they freeze the leaves, branch-
                                                                                                                                            es, roots, and sap of the plants. Although Coffea Arabica
                                                                                                                                            withstands low temperatures, it does not have as efficient
                                                                                                                                            protection mechanisms as pine trees. Currently, Brazilian
                                                                                                                                            coffee growing is distributed in several regions of the coun-
                                                                                                                                            try and mostly in areas with less risk of frost but impacts of
                                                                                                                                            the order of only 10 percent would affect 221,691 hectares,
                                                                                                                                            three times the footprint of New York City.
























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