化学诱变对胡麻“定亚23号”种子萌发和M1代主要农艺性状的影响

李瑛, 赵永伟, 陈英, 马伟明, 李文珍, 张海杰

Effects of Chemical Mutagens on Seed Germination and Main Agronomic Traits of M1 Generation of Flax ʻDingya 23ʼ

Li Ying, Zhao Yongwei, Chen Ying, Ma Weiming, Li Wenzhen, Zhang Haijie

表3 EMS处理对胡麻种子萌发及成株的影响

Table 3 Effects of EMS treatment on seed germination and plant growth of flax %

处理 Treatment 发芽势 Germination potential 发芽率 Germination rate 相对致死率 Relative mortality 成株率 Planting rate 成株数较对照 Plant compared with CK A1T1 73.37±6.44aA 78.84±11.26aA － 52.39 － A1T2 72.67±5.03aA 68.00±2.00aA － 51.71 -1.30 A1T3 64.00±12.17aA 70.67±5.03aA － 48.00 -8.38 A1T4 83.25±6.34aA 83.90±1.86aA － 48.00 -8.38 A2T1 72.00±3.46abcA 78.67±13.61abcA 0.22 36.44 -30.44 A2T2 70.50±7.40abA 79.21±4.52aA 15.80 57.03 － A2T3 63.06±3.50aA 81.84±6.25aA 16.49 63.14 10.71 A2T4 41.09±7.26bB 59.58±3.25bB 28.99 57.33 0.53 A3T1 72.53±9.29abA 81.27±11.64abA 3.08 42.44 -25.58 A3T2 58.67±5.77abcA 78.67±5.77abAB 15.69 33.33 -41.56 A3T3 40.00±7.21bB 64.00±7.21bB 9.44 59.65 － A3T4 27.89±7.73cB 51.70±7.17cB 38.38 60.67 1.71 A4T1 59.05±2.59bcA 67.77±2.36bcA 0.08 64.00 7.29 A4T2 43.08±12.41bcA 68.06±13.92bCB 14.04 40.12 -32.74 A4T3 15.33±6.43cC 34.00±12.49cC 51.89 31.07 -47.91 A4T4 1.33±2.31dC 8.67±8.33dC 89.67 82.76 － A5T1 58.30±11.65cA 71.12±3.41cA 9.80 58.67 -29.11 A5T2 36.67±14.47cA 60.67±12.70cB 10.78 43.67 -47.23 A5T3 29.33±3.06bcBC 57.33±9.87bcBC 18.87 8.00 -90.33 A5T4 1.33±1.15dC 18.67±5.77dC 77.75 8.00 -90.33