Manure Storage in China (IMAGE) Rothamsted Research Caption In Hebei province, northern China, dairy farmers store manure in the open air, sometimes for several months, before using in vegetable production. Credit Wang Xuan 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.