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Seeds for both were purchased from Ens Quality Seed\n                      \n                      Reinland, Manitoba, Canada. No special permits are required to plant or harvest commercial cultivars on farms. The experiment was carried out on a commercial farm (Taiga Valley Farms, Goose Bay, Newfoundland and Labrador, Canada), with the permission of the owner Mr. Brian Davis.","order":1,"name":"Ethics","label":"Ethics approval and consent to participate","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare no competing interests.","order":2,"name":"Ethics","label":"Competing interests","group":{"name":"EthicsHeading","label":"Declarations"}}],"article-number":"179"}}