Wheat discovery (IMAGE) John Innes Centre Caption Reduced height, or semi-dwarf, wheat varieties with improved drought resilience may soon be grown in fields across the globe Credit John Innes Centre Usage Restrictions No restrictions. License Public Domain 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.