不同水分条件下小麦持绿表型性状评价及其与产量相关性研究
杨斌, 闫雪, 温宏伟, 王曙光, 逯腊虎, 范华, 景蕊莲, 孙黛珍

Study on the Evaluation of Stay-Green Traits of Wheat and Its Correlation with Yield-Related Traits under Different Water Conditions
Yang Bin, Yan Xue, Wen Hongwei, Wang Shuguang, Lu Lahu, Fan Hua, Jing Ruilian, Sun Daizhen
表1 2种水分条件下灌浆不同时期SPAD值、GLAD与衰老相关参数的分布特征
Table 1 SPAD value, green leaf area duration and senescence related parameters of flag leaves during different grain filling stages under two water conditions
性状
Trait
亲本Parent t
t value
RIL群体RIL population
旱选10号
Hanxuan 10
鲁麦14
Lumai 14
平均值
Mean
标准差
Standard
deviation
偏度
Skewness
峰度
Kurtosis
最小值
Minimum
最大值
Maximum
变异系数
Coefficient of
variation (%)
SPAD-S1 56.97/56.37 61.51/59.67 4.39*/5.99* 57.26/56.39 2.44/2.33 -0.12/-0.05 -0.08/-0.26 49.42/50.16 64.34/62.66 4.27/4.13
SPAD-S2 55.38/54.18 59.93/56.87 5.75*/3.23ns 56.24/55.44 2.53/2.56 0.02/-0.22 -0.12/0.16 48.82/45.97 64.12/61.16 4.42/4.62
SPAD-S3 53.88/51.97 59.34/52.06 9.09*/0.12ns 55.10/52.71 3.22/3.27 -0.78/-0.52 2.11/0.68 35.90/39.58 61.84/59.92 5.85/6.21
SPAD-S4 52.74/49.34 55.79/42.46 5.73*/20.05** 50.97/46.88 6.44/8.44 -1.19/-1.61 2.71/2.97 1.48/3.58 60.55/57.92 12.64/18.01
SPAD-S5 42.98/25.95 41.43/10.12 0.35ns/7.56* 34.61/18.94 9.30/12.30 -0.65/0.35 -0.03/-0.65 0.00/0.00 55.82/49.32 35.53/64.95
SPAD-S6 15.97/3.25 12.34/1.74 1.72ns/8.13* 12.96/3.97 2.12/2.87 0.85/0.70 1.81/1.20 0.00/0.00 42.55/20.38 43.58/76.82
SPAD-S7 3.71/0.00 2.11/0.00 4.82*/- 2.04/- 0.12/- 1.20/- 1.75/- 0.00/0.00 6.22/0.00 95.95/-
GLAD-D1 8.15/8.13 8.73/7.75 5.00*/3.99ns 8.53/8.32 0.34/0.43 -0.79/-0.93 0.88/1.40 7.00/6.67 9.00/9.00 3.98/5.17
GLAD-D2 8.00/7.92 8.60/6.58 5.20*/6.70* 8.30/8.03 0.49/0.59 -1.10/-1.83 1.13/1.90 4.25/4.10 9.00/9.00 5.87/7.33
GLAD-D3 7.93/6.65 7.93/5.14 1.43ns/5.60* 7.86/7.12 0.84/1.35 -0.65/-0.81 0.55/0.59 2.37/2.40 9.00/8.67 10.68/18.88
GLAD-D4 7.40/5.00 6.53/2.40 6.21*/9.37* 6.93/5.29 1.29/1.89 -1.63/-0.93 1.72/1.37 1.05/0.22 8.80/8.00 18.67/35.75
GLAD-D5 4.50/0.62 3.53/0.00 3.35ns/- 3.93/1.55 1.03/1.60 -0.15/1.19 -0.84/1.12 0.00/0.00 8.00/7.40 51.57/43.09
GLAD-D6 1.32/0.00 0.40/0.00 6.72*/- 1.02/0.22 1.35/0.64 1.73/1.80 2.85/1.88 0.00/0.00 6.25/4.20 62.52/85.77
GLAD-D7 0.30/0.00 0.00/0.00 -/- 0.10/0.03 0.35/0.19 4.34/1.47 2.01/1.62 0.00/0.00 2.75/2.40 77.30/87.16
MRS (%/d) 15.13/13.97 13.21/15.86 5.39*/9.97** 16.15/16.34 4.60/5.22 -0.26/-0.30 -0.40/-0.35 6.30/5.57 37.10/33.63 28.70/31.94
TMRS (d) 22.86/20.12 22.20/18.86 0.53ns/5.32* 22.69/20.65 1.67/1.67 -0.25/-0.63 1.10/2.94 16.14/13.26 26.73/25.85 7.37/8.10
PGMS (%) 29.80/29.61 32.91/30.19 5.15*/0.93ns 31.33/31.08 1.63/2.30 2.41/1.64 1.95/0.87 26.87/25.50 45.52/42.53 5.21/7.41
75%G 20.88/17.75 19.45/16.20 1.63ns/2.45ns 20.04/17.96 1.81/2.08 -1.13/-1.68 0.89/0.92 8.85/5.80 24.67/23.21 9.04/11.60
50%G 22.28/19.52 21.91/17.84 0.84ns/5.17* 21.91/19.85 1.66/1.72 -0.43/-1.04 0.91/1.07 15.19/11.06 26.70/25.07 7.56/8.68
25%G 23.60/20.92 23.48/19.14 0.33ns/4.76* 23.39/21.35 1.73/1.69 -0.13/-0.24 0.68/1.26 16.92/14.68 28.46/27.05 7.38/7.90
Ts (d) 18.15/14.95 12.71/12.97 4.96*/6.25* 16.37/14.23 2.65/3.31 -2.10/-1.98 1.08/1.78 8.26/2.03 22.11/19.86 16.23/19.86
To (d) 29.60/24.47 25.22/20.91 4.80*/9.65* 25.03/23.02 1.98/1.92 0.05/0.53 0.19/2.43 18.75/16.17 30.80/29.38 7.92/9.35