武汉市蔬菜技术服务总站从2008年开始在武汉市蔡甸区、江夏区蔬菜生产中成功示范了春苦瓜套种菜用甘薯-冬莴苣高效栽培模式,从周年茬口安排、品种选择及用种量、整地施肥、播种育苗、定植密度、田间管理、病虫害防治、及时采收等方面对该模式进行了较为全面、深入、系统的实践和探索,并在武汉市蔬菜生产中成功地进行了大面积推广,取得了显著的经济效益和社会效益。 From 2008, Wuhan Vegetable Technology Service Station successfully demonstrated the efficient cultivation mode of sweet potato - winter lettuce in Caidian District and Jiangxia District of Wuhan City. From the annual arrangement of stubble, the selection of varieties and the amount of seeds used, This model has been carried out a more comprehensive, in-depth and systematic practice and exploration in land preparation, planting and fertilization, sowing and nursery, planting density, field management, pest and disease control and timely harvesting. The model has been successfully popularized in vegetable production in Wuhan , Has made significant economic and social benefits.