马蔺(Irjs lacteal Pall.var.chinensis(Fisch.)Koidz),是鸢尾科鸢尾属多年生草本植物,根系发达,根状茎粗短。根系入土深度可达1 m以上,须根长而坚硬,稠密而发达,由于其抗逆性强,耐盐碱,耐沙荒、瘠薄,抗杂草、病虫害,具有较大的利用观赏及生态价值,是盐化草甸的建群草种,用于改良盐碱地和公路边坡生态防护。因此,马蔺在荒漠化治理和公路绿化方面具有广阔的应用前景。 Iris (Irjs lacteal Pall.var.chinensis (Fisch.) Koidz), is a Iris family Iris perennial herb, root system, rhizome stubby. Root penetration depth of up to 1 m above the root length and hard, dense and developed, due to its strong resistance to salt and alkali, resistance to desertification, barren, weeds, pests and diseases, with greater use of ornamental and ecological value, Is salinized meadow grassland species, used to improve the saline-alkali land and highway slope ecological protection. Therefore, Iris has a broad application prospects in desertification control and highway greening.