Spinach Experiment (IMAGE) American Society of Agronomy Caption The 44 plants from the experiment on harvest day. Plants were grown with different combinations of soil additives to prevent cadmium uptake. Credit Carrie Green. Usage Restrictions Please use with story only. 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.