Energy Secretary Ed Miliband said he was ‘wary’ of a ban without being able to guarantee that greener alternatives would be cheaper by the deadline.
Environment Secretary Steve Reed announced the reforms as part of a ‘new deal for farmers’ on Thursday but anger over last year’s budget continues.
Alternative proteins for the turkey, resilient super-spuds and ‘cheese from peas’ may help to keep the meal on tables for generations, experts say.