旱地与补灌条件下不同基因型小麦高产稳产性比较

孙宪印, 张继波, 吕广德, 亓晓蕾, 孙盈盈, 米勇, 牟秋焕, 尹逊栋, 王瑞霞, 钱兆国, 高明刚

Comparison of High and Stable Yield Characteristics of Different Genotypes of Wheat under Dryland and Supplemental Irrigation Conditions

Sun Xianyin, Zhang Jibo, Lü Guangde, Qi Xiaolei, Sun Yingying, Mi Yong, Mu Qiuhuan, Yin Xundong, Wang Ruixia, Qian Zhaoguo, Gao Minggang

表5 14个小麦基因型的Ys，Yp与抗旱性指标值

Table 5 Values of Ys, Yp and drought tolerance indexes of 14 wheat genotypes

编号Number 旱地产量Ys (kg/hm2) 补灌产量Yp (kg/hm2) 抗旱系数DRC 抗旱指数DRI 抗旱等级Drought resistance grade V1 7456.67b 8402.78a 0.8874a 1.0005ab 3 V2 9005.56ab 9571.67a 0.9409a 1.2810ab 2 V3 8366.67ab 8812.22a 0.9494a 1.2010ab 2 V4 8372.22ab 9670.56a 0.8657a 1.0959ab 3 V5 8294.44ab 9742.22a 0.8514a 1.0677ab 3 V6 8000.00ab 9134.44a 0.8758a 1.0593ab 3 V7 9301.67a 9428.33a 0.9866a 1.3875a 1 V8 8540.00ab 9221.67a 0.9261a 1.1957ab 2 V9 8977.78ab 9057.22a 0.9912a 1.3455ab 1 V10 8943.33ab 9437.78a 0.9476a 1.2813ab 2 V11 8297.78ab 8601.67a 0.9647a 1.2102ab 2 V12 9027.78ab 9370.00a 0.9635a 1.3151ab 1 V13 7350.56b 9251.11a 0.7946a 0.8830b 4 V14 9020.00ab 9585.56a 0.9410a 1.2833ab 2