The3-year Calophaca korshinskii Kom shoot to total biomass ration is 71.8% in lower shady slope, 67.8% in upper shady position, and 62.3% in solar position .

• 在阴坡上位、阴坡下位、阳坡上位三种立地条件下，播种后三年柠条地上部分生物量分别占总生物量比例分别为71.；8%25、67