There paper is based on the materials of two types of Bromus inermis plants Bromus inermis cv. Xilinguole and Bromus stamineus Desv., after correlative indexes about drought stress, salt stress and drought&salt cross strss were resrarched and adaptability of one planting region was observed, the paper make some mainly results as follows:(1)the height of two types of Bromus inermis plants are all restrained.(2)RWC, Chl of 2 Bromus inermis plants decreased and RCM, MDA contents in leaves were all incr...