西藏3份垂穗披碱草耐旱性评价

周晶, 孙侃, 周忠义, 王传旗, 苗彦军

Evaluation of Drought Tolerance of Three Elymus nutans in Tibet

Zhou Jing, Sun Kan, Zhou Zhongyi, Wang Chuanqi, Miao Yanjun

表4 干旱胁迫下垂穗披碱草种子萌发期属函数值及隶属度

Table 4 Subordinate function value and subordinate degree of E. nutans under drought stress at germination stage

材料 Material 测定指标Determination index 隶属度 Subordinate degree GP GI VI 根长 Root length 芽长 Bud length Ⅰ号No.Ⅰ 0.526 0.500 0.482 0.532 0.570 0.522 Ⅱ号No.Ⅱ 0.548 0.490 0.484 0.500 0.454 0.495 巴青垂穗披碱草 E.nutans G. cv. Baqing 0.582 0.544 0.532 0.534 0.534 0.554