Dr Brande Wulff, John Innes Centre (IMAGE) John Innes Centre Caption Speed breeding means that it is now possible to grow as many as 6 generations of wheat every year -- a threefold increase on the techniques currently used by breeders and researchers. Credit John Innes Centre Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.