本文介绍了华北、华东等地区的冬小麦收获后 ,当年即种植甜菊并获得种子、叶双丰收的栽培方法。对影响甜菊经济产出的决定因素———育苗时期、栽培密度等进行了着重研究 ,提出了适合冬麦区的麦茬甜菊延期育苗 ,小麦、甜叶菊两熟栽培理论体系 This article introduced the cultivation methods of winter wheat in North China, East China and other regions after the harvest of the same year, that is, the cultivation of stevia and the harvest of seeds and leaves. The determinants of the economic output of stevia, such as the period of seedling raising and planting density, were studied emphatically. The theoretical system of double ripening cultivation of stevia stalks, wheat and stevia suitable for winter wheat was proposed