RAMP at Work (IMAGE) Indiana University Caption White and yellow strands of fungal mycelia live symbiotically and trade carbon and nutrients with the brownish loblolly pine roots. Trees provide energy-giving carbohydrates to fungi while fungi provide nutrients to the pine. Rhizo-Accelerated Mineralization and Priming states root-induced changes in rates of microbial processing of carbon and nitrogen are key mediators of long-term ecosystem responses. Credit Ina Meier 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.