The response of grassland to two scenarios of climatic changes was studied and based on forest steppe, typical steppe and desert steppe in lnner Mongolia by means of life zone classification system.

• 摘要本文在划分内蒙古草原生命地带的基础上，研究森林草原、典型草原和荒漠草原对两种气候变化方案的响应。