江西省红薯生产历史悠久，随着人民生活水平的不断提高，其营养价值也不断被人们所认可。然而，目前我省红薯生产存在着品种混杂、种性退化严重和耕作栽培粗放等问题。为了加快全省红薯生产及开发利用的步伐，省农业技术推广总站根据我省现有基础和实际情况，组织全省１０多个? Sweet potato production has a long history in Jiangxi Province. With the continuous improvement of people’s living standard, its nutritional value has been continuously recognized by people. However, at present, sweet potato production in our province is experiencing problems such as variety complication, severe species degeneration and extensive cultivation and cultivation. In order to speed up the pace of the province’s sweet potato production and development and utilization, the Provincial Agricultural Technology Extension Station in accordance with the existing foundation and the actual situation in our province, organizing the province more than 10?