河西走廊位于甘肃省西部,是本省重要的畜牧业基地之一。由于本区特定的自然生态条件的强烈影响,加之人为因素的强力干预,这里盐生草甸十分发育,分布甚为广泛。这类草地,由于水热条件优越,其植被 Located in the western part of Gansu Province, Hexi Corridor is one of the important livestock husbandry bases in the province. Due to the strong influence of the specific natural ecological conditions in this area, coupled with the strong intervention by human factors, the saline meadow here is well developed and widely distributed. Such grassland, due to hydrothermal conditions, its vegetation