扁穗冰草是禾本科冰草属中的一种,广泛分布于世界干旱半干旱地区,是这些地区重要的野生牧草.我国的干旱地区亦广泛分布之,同时在东北、西北、内蒙、青海、山西、河北、宁夏等省(区)已有裁培.在甘肃的干旱、半干旱地区分布着很多的野生种.我们将种植一年的野生扁穗冰草种子,在旱作条件下进行种植观察. It is widely distributed in the arid and semi-arid areas of the world and is an important wild forage in these areas. Arid areas in China are also widely distributed, while in the northeast, northwest, Inner Mongolia, Qinghai , Shanxi, Hebei, Ningxia and other provinces (districts) have been cut in. In the arid and semi-arid areas of Gansu, a lot of wild species are distributed.We will plant a year-old wild panicle grass seeds, under dry conditions Planting observation.