As millions of Chinese give up farming forever in pursuit of better incomes, policy is shifting towards allowing more imports while pushing for bigger "commercial" farms at home. The FT's Lucy Hornby reports.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes