100份谷子品种资源萌发期耐盐性评价及耐盐品种筛选

张笛,苗兴芬,王雨婷

Evaluation and Screening of Salt Tolerance in 100 Foxtail Millet at Germination Stage

Di Zhang,Xingfen Miao,Yuting Wang

表3 不同浓度盐胁迫下5个品种谷子的发芽势、发芽率

Table 3 Germination potential and germination rate of five millet varieties under stress of different concentrations of salt %

材料 Material 发芽势Germination potential 发芽率Germination rate 0mmol/L 50mmol/L 100mmol/L 150mmol/L 200mmol/L 250mmol/L 0mmol/L 50mmol/L 100mmol/L 150mmol/L 200mmol/L 250mmol/L 公矮5号 Gongai 5 59.33aA 59.33aA 51.33aA 27.67bB 10.00cBC 6.00cC 95.67aA 90.67bA 70.67cB 61.00dC 24.67eD 10.67fE 龙谷32 Longgu 32 60.67aA 55.00bA 42.33cB 41.00cB 8.67dC 3.33eC 97.00aA 81.00bB 62.33cC 54.33dC 16.33eD 7.33fE 嫩选15 Nenxuan 15 41.67aA 40.67aA 31.00bB 18.33cC 5.33dD 4.00dD 95.00aA 92.67aA 86.67bB 62.67cC 25.00dD 9.00eE 龙谷25 Longgu 25 43.00aA 39.00aA 30.00bB 22.00cC 3.33dD 3.00dD 87.67aA 77.67bB 56.33cC 47.00dD 18.33eE 10.00fF 晋谷29 Jingu 29 45.00aA 42.67aAB 37.33bB 16.67cC 8.67dD 6.00dD 88.33aA 75.33bB 61.00cC 36.00dD 18.67eE 8.00fF 均值 Mean value 49.93 47.33 38.40 25.13 7.20 4.47 92.73 83.47 67.40 52.20 20.60 9.00 方差 Variance 7.88 8.62 8.79 9.82 2.83 1.51 4.28 7.52 10.97 11.20 3.97 1.61 变异系数(%) Coefficient of variation 16.14 21.91 22.89 39.08 39.01 33.45 4.62 9.01 16.61 21.01 19.27 17.51