高粱种子对萌发温度的响应分析与耐低温萌发能力鉴定

张瑞栋,肖梦颖,徐晓雪,姜冰,邢艺凡,陈小飞,李邦,艾雪莹,周宇飞,黄瑞冬

Responses of sorghum hybrids to germination temperatures and identification of low temperature resistance

Rui-Dong ZHANG,Meng-Ying XIAO,Xiao-Xue XU,Bing JIANG,Yi-Fan XING,Xiao-Fei CHEN,Bang LI,Xue-Ying AI,Yu-Fei ZHOU,Rui-Dong HUANG

表4 不同高粱品种萌发特性相对值

Table 4 Relative value of all traits in different sorghum hybrids (%)

品种 Hybrid X1 X2 X3 X4 X5 X6 S1 31.21±4.75 gh 92.95±5.53 ac 22.01±1.03 ce 39.40±3.01 fi 20.91±2.07 kn 37.66±1.90 no S2 44.30±1.43 ad 90.86±1.26 ad 19.26±1.07 fj 67.62±3.94 a 21.97±1.09 ik 155.08±9.07 b S3 28.01±6.37 hk 96.05±2.89 a 21.04±1.02 cf 39.17±4.17 gi 25.39±0.82 dg 40.46±3.09 mn S4 38.89±0.93 df 70.77±1.03 ij 18.76±1.07 gk 61.19±2.16 bc 25.75±0.58 df 166.71±16.62 b S5 8.02±1.12 o 51.71±4.40 k 13.56±0.22 m 23.08±0.79 m 16.41±0.45 o 27.46±1.81 o S6 24.75±2.18 il 92.52±2.05 ac 17.31±0.55 jl 30.19±1.25 kl 22.10±0.64 hk 40.37±3.71 mn S7 48.49±1.16 a 95.80±2.53 a 19.53±0.69 fi 56.33±4.38 cd 21.05±0.58 kn 128.91±4.45 c S8 45.63±1.70 ac 93.50±0.82 ac 17.14±0.90 kl 66.63±4.64 ab 18.68±2.28 mo 115.11±9.18 de S9 22.42±1.76 kn 97.80±1.26 a 30.00±1.66 a 43.07±1.58 eg 29.08±3.20 bc 84.01±2.02 f S10 28.68±1.97 hj 81.23±5.42 eh 17.63±0.73 il 36.84±3.05 hj 22.66±1.11 gk 37.25±1.64 no S11 23.71±4.95 jm 93.58±2.40 ac 22.67±0.42 c 61.45±2.31 bc 23.08±1.55 fk 81.16±4.36 fg S12 24.28±4.70 il 93.14±1.23 ac 22.84±1.23 c 31.90±1.65 jl 24.77±1.52 di 57.60±2.66 ik S13 18.55±0.78 mn 76.40±0.97 hi 20.35±1.17 eh 32.95±1.63 jl 24.85±1.39 dh 64.16±4.33 hj S14 35.22±1.28 fg 78.54±1.01 fh 18.38±1.02 hk 36.93±1.65 hj 21.47±1.09 km 48.95±1.77 kn S15 24.11±1.45 im 86.79±2.79 ce 20.49±1.20 dg 36.09±1.70 hj 26.34±3.33 ce 50.41±1.61 km S16 36.88±0.51 ef 77.09±4.68 hi 18.81±0.72 gk 44.74±1.13 ef 18.90±0.70 lo 67.06±4.82 hi S17 42.23±0.79 be 80.10±3.23 eh 18.39±1.21 gk 54.58±3.14 d 21.70±1.17 jl 133.62±13.08 c S18 20.87±2.42 ln 85.17±4.50 dg 17.14±0.80 kl 34.40±3.22 hk 21.64±1.38 jl 43.52±2.78 ln S19 25.32±3.55 il 76.47±3.18 hi 26.48±2.07 b 45.02±2.72 e 29.70±1.69 b 52.56±3.38 jl S20 29.43±1.50 hi 86.91±4.83 be 22.03±1.90 ce 39.86±2.25 eh 24.66±0.93 di 105.15±9.62 e S21 45.24±0.81 ac 95.60±2.08 a 22.51±0.97 cd 70.31±5.17 a 23.49±1.43 ek 122.58±9.24 cd S22 17.35±1.15 n 91.74±3.24 ad 16.25±0.73 l 30.43±1.28 kl 18.30±1.88 no 26.45±2.51 o S23 23.19±2.03 jm 76.91±4.72 hi 19.48±0.88 fi 33.61±3.57 jk 32.70±1.20 a 53.46±1.37 jl S24 22.95±2.69 kn 78.29±3.76 gh 18.84±1.09 gk 44.66±4.60 eg 24.42±1.94 dj 47.66±2.84 kn S25 47.03±2.22 ab 81.72±4.59 eh 19.41±1.12 fj 36.47±3.29 hj 26.44±1.21 cd 44.58±2.38 ln S26 26.94±1.76 hk 91.03±2.44 ad 19.60±0.82 fi 27.61±2.67 lm 24.39±1.28 dj 37.45±2.57 no S27 41.02±1.86 ce 68.97±1.86 j 28.75±1.22 a 44.89±1.61 ef 31.04±1.15 ab 70.68±5.12 gh S28 27.6±1.99 hk 93.78±4.45 ab 18.61±1.25 gk 33.86±3.30 ik 25.69±1.49 df 48.11±4.41 kn S29 47.65±1.22 ab 85.40±2.34 df 15.62±1.33 lm 57.83±3.06 cd 16.06±0.85 o 75.70±3.67 fh S30 45.37±0.57 ac 81.67±0.63 eh 22.81±1.40 c 69.31±3.67 a 24.85±1.47 dh 184.80±13.69 a 平均值 Mean 31.51 84.75 20.19 44.35 23.62 74.96 变异范围 Range 8.02-48.49 51.71-97.80 13.56-30.00 23.08-70.31 16.06-32.70 26.45-184.80 变异系数 CV (%) 34.40 12.07 17.77 30.75 16.77 58.36