Changing opinions on the importance of food security and achieving a balance between production and the environment are among the key issues being tackled in a review of farm profitability led by former National Farmers’ Union president, Minette Batters.Speaking at an event at Balmoral Show organised by KPMG, the Wiltshire farmer highlighted a number of key issues she intends to address in her six-month review, commissioned by Defra Secretary of State Steve Reed.