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朝鲜碱茅和小花碱茅属禾本科碱茅属植物,混生在吉林省西部地区地势低平易涝的盐渍土和退化的羊草草甸上。具有耐旱、耐盐碱、喜湿和抗寒的特性。营养期粗蛋白质为18.06%,粗脂肪为4.61%,是各种家畜的优良牧草。用其改良吉林省西部地区苏打盐土草原碱斑和表土(0～5cm)含盐量1.0～3.0%的土壤,可亩产干草150～250公斤,生长8年不变,种过3年的土地,含盐量由原来的1.8%下降到0.22～0.24%。区域试验初步表明,碱茅草对甘肃、新疆、内蒙古等不同类型盐碱地都有良好的改良作用。
North Korea Alhumna and Hypacontiae grass Gramineae Phlogopithecus plants, mixed in the western part of Jilin Province, low-lying and easy to flood salty soil and degraded Leymus meadows. Drought-resistant, salt-tolerant, hi wet and cold-resistant features. Nutritional crude protein 18.06%, crude fat 4.61%, is a variety of livestock fine grass. With its improvement of soil soda ash and topsoil (0 ~ 5cm) salt content 1.0 ~ 3.0% of the soda ash terraces in western Jilin Province, it can yield 150 ~ 250 kg of hay per mu for 8 years, grow 3 years of land , Salt content decreased from 1.8% to 0.22 ~ 0.24%. Regional tests showed that Alkali grass had a good improvement on different types of saline-alkali land in Gansu, Xinjiang and Inner Mongolia.