Acta Prataculturae Sinica ›› 2020, Vol. 29 ›› Issue (12): 50-60.DOI: 10.11686/cyxb2020022
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Jing YANG(), Wen-hui LIU, Guo-ling LIANG(), Zhi-feng JIA, Kai-qiang LIU, Yan ZHANG, Rui WU, Yu-jie YANG
Received:
2020-01-20
Revised:
2020-03-23
Online:
2020-12-28
Published:
2020-12-28
Contact:
Guo-ling LIANG
Jing YANG, Wen-hui LIU, Guo-ling LIANG, Zhi-feng JIA, Kai-qiang LIU, Yan ZHANG, Rui WU, Yu-jie YANG. Traits correlated with lodging resistance of oat strains in the alpine region[J]. Acta Prataculturae Sinica, 2020, 29(12): 50-60.
资源名称Resource name | 资源编号Resource number | 资源属性Resource attributes | 倒伏情况Lodging condition | 来源信息Source information |
---|---|---|---|---|
Rex | 青永久301 QYJ301 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 丹麦Denmark |
Trophee | 青永久386 QYJ386 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 丹麦Denmark |
Stal sv. | 青永久322 QYJ322 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 丹麦Denmark |
- | 青永久986 QYJ986 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 挪威Norway |
Binder | 青永久211 QYJ211 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 丹麦Denmark |
Nova abed | 青永久272 QYJ272 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
Comewell | 青永久224 QYJ224 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
Plougftrup | 青永久288 QYJ288 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
Skansk provsti | 青永久320 QYJ320 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
Pajbjerg | 青永久280 QYJ280 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
- | 青永久055 QYJ055 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 罗马尼亚Romania |
Table 1 Name of test materials and basic information
资源名称Resource name | 资源编号Resource number | 资源属性Resource attributes | 倒伏情况Lodging condition | 来源信息Source information |
---|---|---|---|---|
Rex | 青永久301 QYJ301 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 丹麦Denmark |
Trophee | 青永久386 QYJ386 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 丹麦Denmark |
Stal sv. | 青永久322 QYJ322 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 丹麦Denmark |
- | 青永久986 QYJ986 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 挪威Norway |
Binder | 青永久211 QYJ211 | 皮燕麦A. sativa | 抗倒伏Lodging-resistance | 丹麦Denmark |
Nova abed | 青永久272 QYJ272 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
Comewell | 青永久224 QYJ224 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
Plougftrup | 青永久288 QYJ288 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
Skansk provsti | 青永久320 QYJ320 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
Pajbjerg | 青永久280 QYJ280 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 丹麦Denmark |
- | 青永久055 QYJ055 | 皮燕麦A. sativa | 易倒伏Lodging-susceptible | 罗马尼亚Romania |
品系 Cultivar | 资源编号 Resource number | 株高 PH (cm) | 穗长 LE (cm) | 穗位高 EH (cm) | 重心高度GCH (cm) | 穗高系数 EPC (%) |
---|---|---|---|---|---|---|
抗倒伏组 Lodging-resistance (LRC) | QYJ301 | 105.18±5.64bc | 20.64±1.14ab | 84.54±5.29b | 56.34±0.88a | 80.35±1.14b |
QYJ386 | 112.06±7.10ab | 20.44±0.56b | 91.62±7.21ab | 54.72±1.49b | 81.70±1.28ab | |
QYJ322 | 123.40±3.72a | 21.94±0.83a | 95.46±3.95a | 54.52±0.94b | 82.19±0.94a | |
QYJ986 | 108.42±3.66bc | 19.68±0.56b | 88.74±3.89ab | 50.24±1.11d | 81.83±0.93a | |
QYJ211 | 103.00±6.88c | 17.82±1.76c | 85.18±5.30b | 51.64±0.69c | 82.72±0.77a | |
F(组内In the group) | 5.205** | 10.029** | 3.741* | 27.630** | 3.687* | |
易倒伏组 Lodging-susceptible (LSC) | QYJ272 | 140.72±5.46a | 23.82±0.46b | 116.90±5.39a | 56.70±3.74a | 83.05±0.68a |
QYJ224 | 126.00±2.26b | 24.72±0.99b | 101.28±3.22b | 58.36±4.44a | 80.37±1.12c | |
QYJ288 | 125.80±4.17b | 27.00±0.79a | 98.80±4.30b | 59.24±0.70a | 78.52±0.97d | |
QYJ320 | 139.38±9.34a | 26.52±1.04a | 112.86±9.38a | 58.28±2.81a | 80.90±1.49bc | |
QYJ280 | 139.38±8.91a | 24.78±1.60b | 114.60±9.28a | 57.72±5.55a | 82.15±1.76ab | |
QYJ055 | 144.18±2.74a | 27.10±0.86a | 117.08±2.36a | 57.08±4.98a | 81.20±0.49bc | |
F(组内 In the group) | 8.368** | 9.352** | 8.292** | 0.264NS | 8.870** | |
F(组间 Between group) | 136.749** | 157.230** | 90.737** | 25.116** | 2.916NS |
Table 2 Comparison of plant height and ear characteristics of different oat resources
品系 Cultivar | 资源编号 Resource number | 株高 PH (cm) | 穗长 LE (cm) | 穗位高 EH (cm) | 重心高度GCH (cm) | 穗高系数 EPC (%) |
---|---|---|---|---|---|---|
抗倒伏组 Lodging-resistance (LRC) | QYJ301 | 105.18±5.64bc | 20.64±1.14ab | 84.54±5.29b | 56.34±0.88a | 80.35±1.14b |
QYJ386 | 112.06±7.10ab | 20.44±0.56b | 91.62±7.21ab | 54.72±1.49b | 81.70±1.28ab | |
QYJ322 | 123.40±3.72a | 21.94±0.83a | 95.46±3.95a | 54.52±0.94b | 82.19±0.94a | |
QYJ986 | 108.42±3.66bc | 19.68±0.56b | 88.74±3.89ab | 50.24±1.11d | 81.83±0.93a | |
QYJ211 | 103.00±6.88c | 17.82±1.76c | 85.18±5.30b | 51.64±0.69c | 82.72±0.77a | |
F(组内In the group) | 5.205** | 10.029** | 3.741* | 27.630** | 3.687* | |
易倒伏组 Lodging-susceptible (LSC) | QYJ272 | 140.72±5.46a | 23.82±0.46b | 116.90±5.39a | 56.70±3.74a | 83.05±0.68a |
QYJ224 | 126.00±2.26b | 24.72±0.99b | 101.28±3.22b | 58.36±4.44a | 80.37±1.12c | |
QYJ288 | 125.80±4.17b | 27.00±0.79a | 98.80±4.30b | 59.24±0.70a | 78.52±0.97d | |
QYJ320 | 139.38±9.34a | 26.52±1.04a | 112.86±9.38a | 58.28±2.81a | 80.90±1.49bc | |
QYJ280 | 139.38±8.91a | 24.78±1.60b | 114.60±9.28a | 57.72±5.55a | 82.15±1.76ab | |
QYJ055 | 144.18±2.74a | 27.10±0.86a | 117.08±2.36a | 57.08±4.98a | 81.20±0.49bc | |
F(组内 In the group) | 8.368** | 9.352** | 8.292** | 0.264NS | 8.870** | |
F(组间 Between group) | 136.749** | 157.230** | 90.737** | 25.116** | 2.916NS |
品系 Cultivar | 资源编号 Resource number | 茎粗 SD (mm) | 秆壁厚 CWT (mm) | 节长 LNI (cm) | 茎粗系数 SPC (%) | ||||
---|---|---|---|---|---|---|---|---|---|
第二节 SD2 | 第三节 SD3 | 第二节 CWT2 | 第三节 CWT3 | 第二节 LNI2 | 第三节 LNI3 | 第二节 SPC2 | 第三节 SPC3 | ||
抗倒伏组 LRC | QYJ301 | 0.446±0.033a | 0.470±0.031a | 0.076±0.007ab | 0.060±0.011b | 12.34±1.38a | 16.32±1.44ab | 0.42±0.03a | 0.45±0.02a |
QYJ386 | 0.398±0.044a | 0.480±0.017a | 0.081±0.008a | 0.058±0.007b | 12.30±1.41a | 15.42±2.07b | 0.35±0.03b | 0.43±0.01a | |
QYJ322 | 0.425±0.037a | 0.500±0.034a | 0.087±0.019a | 0.071±0.010a | 11.60±1.38a | 15.90±2.66b | 0.34±0.03b | 0.40±0.01a | |
QYJ986 | 0.397±0.033a | 0.464±0.037a | 0.063±0.012b | 0.055±0.009b | 10.56±1.08a | 15.06±1.14b | 0.37±0.04b | 0.43±0.03a | |
QYJ211 | 0.395±0.022a | 0.437±0.017a | 0.064±0.012b | 0.057±0.008b | 11.22± 2.60a | 19.46±3.76a | 0.38±0.01ab | 0.43±0.03a | |
F(组内 In the group) | 1.901NS | 2.856NS | 3.880* | 4.165* | 1.029NS | 2.677NS | 5.456** | 2.229NS | |
易倒伏组 LSC | QYJ272 | 0.333±0.024c | 0.380±0.016b | 0.078±0.011a | 0.068±0.003ab | 11.04±3.15c | 15.00±1.48b | 0.24±0.02c | 0.27±0.02c |
QYJ224 | 0.416±0.042a | 0.420±0.011a | 0.072±0.016a | 0.054±0.005c | 13.26±1.67bc | 19.38±1.40a | 0.33±0.03a | 0.33±0.01a | |
QYJ288 | 0.360±0.049bc | 0.364±0.037b | 0.066±0.004a | 0.061±0.008bc | 13.68±0.55bc | 18.84±1.12a | 0.29±0.03b | 0.29±0.03bc | |
QYJ320 | 0.386±0.024ab | 0.435±0.033a | 0.084±0.015a | 0.072±0.006a | 12.12±1.56bc | 15.60±1.94b | 0.28±0.02b | 0.31±0.03ab | |
QYJ280 | 0.410±0.013ab | 0.372±0.025b | 0.054±0.010a | 0.040±0.008d | 17.78±1.18a | 20.74±1.45a | 0.30±0.02ab | 0.27±0.01c | |
QYJ055 | 0.409±0.050ab | 0.418±0.018a | 0.072±0.026a | 0.053±0.008c | 14.76±2.51b | 19.18±2.92a | 0.28±0.04b | 0.29±0.01bc | |
F(组内 In the group) | 4.400** | 6.868** | 2.272NS | 15.032** | 7.130** | 7.927** | 5.487** | 9.710** | |
F(组间 Between group) | 4.479* | 59.964** | 0.340NS | 1.445NS | 11.475** | 5.335* | 72.266** | 325.140** |
Table 3 Comparison of phenotypic characteristics of stems from different oat resources
品系 Cultivar | 资源编号 Resource number | 茎粗 SD (mm) | 秆壁厚 CWT (mm) | 节长 LNI (cm) | 茎粗系数 SPC (%) | ||||
---|---|---|---|---|---|---|---|---|---|
第二节 SD2 | 第三节 SD3 | 第二节 CWT2 | 第三节 CWT3 | 第二节 LNI2 | 第三节 LNI3 | 第二节 SPC2 | 第三节 SPC3 | ||
抗倒伏组 LRC | QYJ301 | 0.446±0.033a | 0.470±0.031a | 0.076±0.007ab | 0.060±0.011b | 12.34±1.38a | 16.32±1.44ab | 0.42±0.03a | 0.45±0.02a |
QYJ386 | 0.398±0.044a | 0.480±0.017a | 0.081±0.008a | 0.058±0.007b | 12.30±1.41a | 15.42±2.07b | 0.35±0.03b | 0.43±0.01a | |
QYJ322 | 0.425±0.037a | 0.500±0.034a | 0.087±0.019a | 0.071±0.010a | 11.60±1.38a | 15.90±2.66b | 0.34±0.03b | 0.40±0.01a | |
QYJ986 | 0.397±0.033a | 0.464±0.037a | 0.063±0.012b | 0.055±0.009b | 10.56±1.08a | 15.06±1.14b | 0.37±0.04b | 0.43±0.03a | |
QYJ211 | 0.395±0.022a | 0.437±0.017a | 0.064±0.012b | 0.057±0.008b | 11.22± 2.60a | 19.46±3.76a | 0.38±0.01ab | 0.43±0.03a | |
F(组内 In the group) | 1.901NS | 2.856NS | 3.880* | 4.165* | 1.029NS | 2.677NS | 5.456** | 2.229NS | |
易倒伏组 LSC | QYJ272 | 0.333±0.024c | 0.380±0.016b | 0.078±0.011a | 0.068±0.003ab | 11.04±3.15c | 15.00±1.48b | 0.24±0.02c | 0.27±0.02c |
QYJ224 | 0.416±0.042a | 0.420±0.011a | 0.072±0.016a | 0.054±0.005c | 13.26±1.67bc | 19.38±1.40a | 0.33±0.03a | 0.33±0.01a | |
QYJ288 | 0.360±0.049bc | 0.364±0.037b | 0.066±0.004a | 0.061±0.008bc | 13.68±0.55bc | 18.84±1.12a | 0.29±0.03b | 0.29±0.03bc | |
QYJ320 | 0.386±0.024ab | 0.435±0.033a | 0.084±0.015a | 0.072±0.006a | 12.12±1.56bc | 15.60±1.94b | 0.28±0.02b | 0.31±0.03ab | |
QYJ280 | 0.410±0.013ab | 0.372±0.025b | 0.054±0.010a | 0.040±0.008d | 17.78±1.18a | 20.74±1.45a | 0.30±0.02ab | 0.27±0.01c | |
QYJ055 | 0.409±0.050ab | 0.418±0.018a | 0.072±0.026a | 0.053±0.008c | 14.76±2.51b | 19.18±2.92a | 0.28±0.04b | 0.29±0.01bc | |
F(组内 In the group) | 4.400** | 6.868** | 2.272NS | 15.032** | 7.130** | 7.927** | 5.487** | 9.710** | |
F(组间 Between group) | 4.479* | 59.964** | 0.340NS | 1.445NS | 11.475** | 5.335* | 72.266** | 325.140** |
品系 Cultivar | 资源编号 Resource number | 穿刺强度 SRPS (N) | 茎秆折断力 BR (N) | 弯曲性能 BP (N) | 弯曲力矩 BM (g·cm) | 折断弯矩 BS (N) | 倒伏指数 LI (%) |
---|---|---|---|---|---|---|---|
抗倒伏组LRC | QYJ301 | 9.98±0.70e | 14.48±1.34bc | 11.70±1.07d | 742.19±141.65b | 7240±668bc | 10.35±2.21b |
QYJ386 | 12.12±0.79d | 13.54±1.37c | 13.48±1.46c | 859.18±248.51b | 6770±683c | 13.06±4.42ab | |
QYJ322 | 17.44±1.23a | 15.44±0.29b | 21.98±0.50a | 1368.08±332.58a | 7720±144b | 17.76±4.51a | |
QYJ986 | 14.64±1.01b | 14.80±0.77bc | 15.62±1.48b | 855.71±181.14b | 7400±387bc | 11.61±2.59b | |
QYJ211 | 13.36±0.46c | 18.26±0.67a | 15.66±1.40b | 882.68±282.04b | 9130±337a | 9.68±3.11b | |
F(组内 In the group) | 50.312** | 16.699** | 49.235** | 4.907** | 16.699** | 3.721* | |
易倒伏组LSC | QYJ272 | 7.46±0.11c | 9.68±0.37b | 10.36±0.48b | 1083.04±164.38c | 4840±185cd | 22.38±3.35ab |
QYJ224 | 5.44±0.17d | 10.28±0.66b | 7.30±0.47d | 874.31±154.11c | 5140±329cd | 17.03±2.87bc | |
QYJ288 | 8.22±0.66b | 9.02±0.98b | 9.06±0.88c | 1107.10±144.98bc | 4510±488d | 24.53±1.77a | |
QYJ320 | 9.42±0.87a | 12.44±1.52a | 11.76±0.76a | 1474.82±251.00a | 6220±760ab | 24.76±6.43a | |
QYJ280 | 9.88±0.55a | 12.18±1.55a | 11.38±1.01a | 859.09±130.22c | 5650±1248bc | 15.79±4.05c | |
QYJ055 | 9.36±0.35a | 13.48±0.86a | 11.42±0.74a | 1357.94±266.45ab | 6740±429a | 20.36±4.94abc | |
F(组内 In the group) | 49.756** | 13.426** | 26.769** | 9.058** | 8.048** | 4.105** | |
F(组间 Between group) | 79.585** | 65.009** | 51.421** | 5.231* | 66.300** | 39.613** |
Table 4 Comparison of mechanical characteristics of the second stem node of the base of different oat resources
品系 Cultivar | 资源编号 Resource number | 穿刺强度 SRPS (N) | 茎秆折断力 BR (N) | 弯曲性能 BP (N) | 弯曲力矩 BM (g·cm) | 折断弯矩 BS (N) | 倒伏指数 LI (%) |
---|---|---|---|---|---|---|---|
抗倒伏组LRC | QYJ301 | 9.98±0.70e | 14.48±1.34bc | 11.70±1.07d | 742.19±141.65b | 7240±668bc | 10.35±2.21b |
QYJ386 | 12.12±0.79d | 13.54±1.37c | 13.48±1.46c | 859.18±248.51b | 6770±683c | 13.06±4.42ab | |
QYJ322 | 17.44±1.23a | 15.44±0.29b | 21.98±0.50a | 1368.08±332.58a | 7720±144b | 17.76±4.51a | |
QYJ986 | 14.64±1.01b | 14.80±0.77bc | 15.62±1.48b | 855.71±181.14b | 7400±387bc | 11.61±2.59b | |
QYJ211 | 13.36±0.46c | 18.26±0.67a | 15.66±1.40b | 882.68±282.04b | 9130±337a | 9.68±3.11b | |
F(组内 In the group) | 50.312** | 16.699** | 49.235** | 4.907** | 16.699** | 3.721* | |
易倒伏组LSC | QYJ272 | 7.46±0.11c | 9.68±0.37b | 10.36±0.48b | 1083.04±164.38c | 4840±185cd | 22.38±3.35ab |
QYJ224 | 5.44±0.17d | 10.28±0.66b | 7.30±0.47d | 874.31±154.11c | 5140±329cd | 17.03±2.87bc | |
QYJ288 | 8.22±0.66b | 9.02±0.98b | 9.06±0.88c | 1107.10±144.98bc | 4510±488d | 24.53±1.77a | |
QYJ320 | 9.42±0.87a | 12.44±1.52a | 11.76±0.76a | 1474.82±251.00a | 6220±760ab | 24.76±6.43a | |
QYJ280 | 9.88±0.55a | 12.18±1.55a | 11.38±1.01a | 859.09±130.22c | 5650±1248bc | 15.79±4.05c | |
QYJ055 | 9.36±0.35a | 13.48±0.86a | 11.42±0.74a | 1357.94±266.45ab | 6740±429a | 20.36±4.94abc | |
F(组内 In the group) | 49.756** | 13.426** | 26.769** | 9.058** | 8.048** | 4.105** | |
F(组间 Between group) | 79.585** | 65.009** | 51.421** | 5.231* | 66.300** | 39.613** |
品系 Cultivar | 资源编号 Resource number | 穿刺强度 SRPS (N) | 茎秆折断力 BR (N) | 弯曲性能 BP (N) | 弯曲力矩 BM (g·cm) | 折断弯矩 BS (N) | 倒伏指数 LI (%) |
---|---|---|---|---|---|---|---|
抗倒伏组LRC | QYJ301 | 9.82±0.66b | 11.52±0.82c | 12.32±1.02b | 634.25±126.64b | 5760±408c | 11.06±2.34ab |
QYJ386 | 10.62±0.71ab | 12.80±0.32c | 11.28±0.73c | 740.28±207.93b | 6400±162c | 11.52±3.00ab | |
QYJ322 | 11.40±0.64a | 16.16±1.31a | 13.32±0.77a | 1213.91±314.91a | 8080±656a | 15.25±4.78a | |
QYJ986 | 9.96±0.84b | 14.20±0.91b | 11.40±0.30bc | 757.36±170.19b | 7100±457b | 10.67±2.31b | |
QYJ211 | 11.40±0.95a | 16.58±1.36a | 13.84±0.67a | 750.81±260.00b | 8290±679a | 8.99±2.84b | |
F(组内 In the group) | 4.833** | 22.519** | 11.941** | 5.018** | 22.519** | 2.615NS | |
易倒伏组LSC | QYJ272 | 7.80±1.27b | 11.16±1.35a | 8.58±1.45ab | 974.25±171.28 bc | 5580±676a | 17.50±2.52bc |
QYJ224 | 6.24±0.18c | 8.96±1.38b | 7.48±0.86b | 760.34±145.14cd | 4480±691b | 16.91±0.72bc | |
QYJ288 | 7.88±0.47b | 9.44±1.02b | 7.44±0.38b | 959.48±128.28bcd | 4720±511b | 20.35±2.09ab | |
QYJ320 | 8.80±0.22a | 11.98±0.58a | 9.60±0.76a | 1342.14±240.56a | 5990±292a | 22.56±4.85a | |
QYJ280 | 8.94±0.61a | 9.30±0.76b | 8.70±1.92ab | 716.45±101.95d | 4650±382b | 15.49±2.49c | |
QYJ055 | 9.48±0.62a | 11.28±0.51a | 9.56±0.83a | 1185.75±249.96ab | 5640±253a | 20.93±3.77ab | |
F(组内 In the group) | 14.859** | 8.090** | 3.411* | 8.838** | 8.090** | 4.046** | |
F(组间 Between group) | 64.473** | 61.743** | 118.879** | 4.893* | 61.743** | 56.154** |
Table 5 Comparison of mechanical characteristics of the third stem node of the base of different oat resources
品系 Cultivar | 资源编号 Resource number | 穿刺强度 SRPS (N) | 茎秆折断力 BR (N) | 弯曲性能 BP (N) | 弯曲力矩 BM (g·cm) | 折断弯矩 BS (N) | 倒伏指数 LI (%) |
---|---|---|---|---|---|---|---|
抗倒伏组LRC | QYJ301 | 9.82±0.66b | 11.52±0.82c | 12.32±1.02b | 634.25±126.64b | 5760±408c | 11.06±2.34ab |
QYJ386 | 10.62±0.71ab | 12.80±0.32c | 11.28±0.73c | 740.28±207.93b | 6400±162c | 11.52±3.00ab | |
QYJ322 | 11.40±0.64a | 16.16±1.31a | 13.32±0.77a | 1213.91±314.91a | 8080±656a | 15.25±4.78a | |
QYJ986 | 9.96±0.84b | 14.20±0.91b | 11.40±0.30bc | 757.36±170.19b | 7100±457b | 10.67±2.31b | |
QYJ211 | 11.40±0.95a | 16.58±1.36a | 13.84±0.67a | 750.81±260.00b | 8290±679a | 8.99±2.84b | |
F(组内 In the group) | 4.833** | 22.519** | 11.941** | 5.018** | 22.519** | 2.615NS | |
易倒伏组LSC | QYJ272 | 7.80±1.27b | 11.16±1.35a | 8.58±1.45ab | 974.25±171.28 bc | 5580±676a | 17.50±2.52bc |
QYJ224 | 6.24±0.18c | 8.96±1.38b | 7.48±0.86b | 760.34±145.14cd | 4480±691b | 16.91±0.72bc | |
QYJ288 | 7.88±0.47b | 9.44±1.02b | 7.44±0.38b | 959.48±128.28bcd | 4720±511b | 20.35±2.09ab | |
QYJ320 | 8.80±0.22a | 11.98±0.58a | 9.60±0.76a | 1342.14±240.56a | 5990±292a | 22.56±4.85a | |
QYJ280 | 8.94±0.61a | 9.30±0.76b | 8.70±1.92ab | 716.45±101.95d | 4650±382b | 15.49±2.49c | |
QYJ055 | 9.48±0.62a | 11.28±0.51a | 9.56±0.83a | 1185.75±249.96ab | 5640±253a | 20.93±3.77ab | |
F(组内 In the group) | 14.859** | 8.090** | 3.411* | 8.838** | 8.090** | 4.046** | |
F(组间 Between group) | 64.473** | 61.743** | 118.879** | 4.893* | 61.743** | 56.154** |
指标 Index | 株高 PH | 穗长 LE | 穗位高EH | 重心高度GCH | 茎粗 SD | 节长 LNI | 茎粗系数SPC | 穿刺强度SRPS | 茎秆折断力BR | 弯曲性能BP | 弯曲力矩BM | 折断弯矩BS |
---|---|---|---|---|---|---|---|---|---|---|---|---|
第二茎节Second stem | 0.695** | 0.755** | 0.639** | 0.445** | -0.171 | 0.027 | -0.624* | -0.344* | -0.658* | -0.281* | 0.794** | -0.659** |
第三茎节Third stem | 0.755** | 0.827** | 0.692** | 0.495** | -0.266* | -0.068 | -0.660** | -0.391** | -0.460** | -0.524** | 0.805** | -0.460** |
Table 6 Correlation analysis between basal stem node lodging index and various traits
指标 Index | 株高 PH | 穗长 LE | 穗位高EH | 重心高度GCH | 茎粗 SD | 节长 LNI | 茎粗系数SPC | 穿刺强度SRPS | 茎秆折断力BR | 弯曲性能BP | 弯曲力矩BM | 折断弯矩BS |
---|---|---|---|---|---|---|---|---|---|---|---|---|
第二茎节Second stem | 0.695** | 0.755** | 0.639** | 0.445** | -0.171 | 0.027 | -0.624* | -0.344* | -0.658* | -0.281* | 0.794** | -0.659** |
第三茎节Third stem | 0.755** | 0.827** | 0.692** | 0.495** | -0.266* | -0.068 | -0.660** | -0.391** | -0.460** | -0.524** | 0.805** | -0.460** |
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