星星草为禾本科碱茅属多年生草本植物,秆丛生、直立或基部膝曲,灰绿色,国内外均有分布。其茎叶含蛋白质较高,是家畜和骆驼喜食的优良牧草。星星草是很好的耐盐抗碱植物,其耐盐、耐碱性较强,长3～5个叶的星星草幼苗,在土壤pH值>10,表土含盐量>5%状态下,仍能生长良好。而且具有结实多、采集方便、种子发芽率高及营养价值高的特点。利用星星草作为碱化草原演替的一个阶段,可 Aster grass gramineae genus Perennial herb, stalk tufted, upright or base knee song, gray-green, both at home and abroad. The higher protein content of stems and leaves, livestock and camels eat good grass. Asteroid grass is a good salt and alkali resistance plant, its salt tolerance, alkali resistance, long 3 to 5 leaves of Aster grass seedlings in the soil pH> 10, surface soil salt content> 5% state, Still able to grow well. And has a strong, easy collection, high seed germination and high nutritional value characteristics. Use of Asteroid grass as a stage of alkalization of grassland succession can be