Crop Imager (IMAGE) Optica Caption A new fluorescence imaging system uses a large imaging area to provide information about plant health. It is designed for use in greenhouses or in the field and could one day enable farm machinery that automatically responds to plants showing stress. Credit Haifeng Li, Zhejiang University 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.