It has lots of specialities in Ecophysiology such as high productivity, tolerance of dry, leanness-resistant and saline-alkalitolerance, abundance of nutrition, great worth of economy and feels well.
具有生产力高、耐干旱、耐贫瘠、耐盐碱、营养丰富和适口性好等生物生态学特性，经济价值较高。
2
So how to improve tolerance to stress has significant meaning in both product of Leymus chinensis and management and reformation of saline-alkali plains.