Posted on August 25, 2021 by Luigi GuarinoNibbles: Seeds, Hazelnut double, Perry pears, Bananas in Puerto Rico Save food diversity, chef says. All well and good, but Nutella is driving hazelnut monoculture in Italy. Let them make wood vinegar! No doubt perry pears will be next for the monoculture treatment. Bananas are way ahead of pears, perry or otherwise.