What is the rotation pattern of gastrodia elata and rice?

Traditional agricultural planting methods. Gastrodia elata rice rotation mode is a traditional agricultural planting mode, which is mainly used in Guizhou and Sichuan. It is an eco-friendly planting mode, which can give consideration to agricultural production and soil and water conservation. Through this rotation mode, soil can be better protected and soil fertility and crop yield can be improved at the same time.