Acta Prataculturae Sinica ›› 2021, Vol. 30 ›› Issue (4): 130-139.DOI: 10.11686/cyxb2020170
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Rui WU(), Wen-hui LIU(), Yong-chao ZHANG, Yan QIN, Xiao-xing WEI, Min-jie LIU
Received:
2020-04-28
Revised:
2020-06-16
Online:
2021-04-20
Published:
2021-03-16
Contact:
Wen-hui LIU
Rui WU, Wen-hui LIU, Yong-chao ZHANG, Yan QIN, Xiao-xing WEI, Min-jie LIU. A study of the correlation between seed shattering and agronomic traits of Elymus sibiricus on the Qinghai-Tibetan Plateau[J]. Acta Prataculturae Sinica, 2021, 30(4): 130-139.
编号Number | 采集地点 Origin | 海拔 Altitude (m) | 小生境 Microhabitat |
---|---|---|---|
16-167 | 海北州门源县皇城乡Huangcheng Township, Menyuan County, Haibei Prefecture | 3350 | 公路旁、河边滩地Roadside, riverside beach |
16-301 | 互助县南山峡镇磨尔沟村垭口 Pass of Moergou Village, Nanshanxia Town, Huzhu County | 3040 | 山坡Hillside |
16-033 | 海北州门源县青石嘴大通河 Datong River, Qingshizui, Menyuan County, Haibei Prefecture | 2940 | 河边、路边Riverside, roadside |
16-319 | 互助县南山峡镇磨尔沟村垭口 Pass of Moergou Village, Nanshanxia Town, Huzhu County | 3040 | 山坡Hillside |
16-032 | 海北州门源县青石嘴镇大通河 Datong River, Qingshizui Town, Menyuan County, Haibei Prefecture | 2940 | 河边、路边Riverside, roadside |
17-335 | 海南州贵德县大滩村Datan Village, Guide County, Hainan Prefecture | 3251 | 山腰Mountainside |
17-149 | 海南州贵德县新街回族乡 Xinjie Huizu Township, Guide County, Hainan Prefecture | 3030 | 干旱草原(农区) Arid grassland (agricultural area) |
17-051 | 海南州贵德西久公路大滩村Datan Village, Guide Xijiu Highway, Hainan Prefecture | 3214 | 水渠沟、公路边Ditch, roadside |
17-298 | 拉脊山山脚Foot of Laji Mountain | 3162 | 路边、水渠Roadside, water channel |
17-263 | 湟中县骟马台村Jingmatai Village, Huangzhong County | 3077 | 公路边、渠边Roadside, canal side |
17-244 | 湟中县上新庄镇地广村 Diguang Village, Shangxinzhuang Town, Huangzhong County | 2880 | 路边围栏封育草场 Roadside fenced enclosed grassland |
17-178 | 海南州贵德县贡科拜村Gongkebai Village, Guide County, Hainan Prefecture | 2275 | 路边林下Roadside forest |
17-124 | 湟中县上圈村Shangquan Village, Huangzhong County | 2915 | 路边围栏内Inside the roadside fence |
17-064 | 海南州贵德大滩村Guide Datan Village, Hainan Prefecture | 3214 | 围栏封育草场内Enclosed in the fence |
17-050 | 海南州贵德大滩村Guide Datan Village, Hainan Prefecture | 3214 | 水渠沟、公路边Ditch, roadside |
Table 1 The material and source of E. sibiricus
编号Number | 采集地点 Origin | 海拔 Altitude (m) | 小生境 Microhabitat |
---|---|---|---|
16-167 | 海北州门源县皇城乡Huangcheng Township, Menyuan County, Haibei Prefecture | 3350 | 公路旁、河边滩地Roadside, riverside beach |
16-301 | 互助县南山峡镇磨尔沟村垭口 Pass of Moergou Village, Nanshanxia Town, Huzhu County | 3040 | 山坡Hillside |
16-033 | 海北州门源县青石嘴大通河 Datong River, Qingshizui, Menyuan County, Haibei Prefecture | 2940 | 河边、路边Riverside, roadside |
16-319 | 互助县南山峡镇磨尔沟村垭口 Pass of Moergou Village, Nanshanxia Town, Huzhu County | 3040 | 山坡Hillside |
16-032 | 海北州门源县青石嘴镇大通河 Datong River, Qingshizui Town, Menyuan County, Haibei Prefecture | 2940 | 河边、路边Riverside, roadside |
17-335 | 海南州贵德县大滩村Datan Village, Guide County, Hainan Prefecture | 3251 | 山腰Mountainside |
17-149 | 海南州贵德县新街回族乡 Xinjie Huizu Township, Guide County, Hainan Prefecture | 3030 | 干旱草原(农区) Arid grassland (agricultural area) |
17-051 | 海南州贵德西久公路大滩村Datan Village, Guide Xijiu Highway, Hainan Prefecture | 3214 | 水渠沟、公路边Ditch, roadside |
17-298 | 拉脊山山脚Foot of Laji Mountain | 3162 | 路边、水渠Roadside, water channel |
17-263 | 湟中县骟马台村Jingmatai Village, Huangzhong County | 3077 | 公路边、渠边Roadside, canal side |
17-244 | 湟中县上新庄镇地广村 Diguang Village, Shangxinzhuang Town, Huangzhong County | 2880 | 路边围栏封育草场 Roadside fenced enclosed grassland |
17-178 | 海南州贵德县贡科拜村Gongkebai Village, Guide County, Hainan Prefecture | 2275 | 路边林下Roadside forest |
17-124 | 湟中县上圈村Shangquan Village, Huangzhong County | 2915 | 路边围栏内Inside the roadside fence |
17-064 | 海南州贵德大滩村Guide Datan Village, Hainan Prefecture | 3214 | 围栏封育草场内Enclosed in the fence |
17-050 | 海南州贵德大滩村Guide Datan Village, Hainan Prefecture | 3214 | 水渠沟、公路边Ditch, roadside |
编号 Number | 最大值 Max | 最小值 Min | 平均值 Average | 标准差 SD | 变异系数 CV |
---|---|---|---|---|---|
16-167 | 43.65 | 25.52 | 33.54 | 7.02 | 20.94 |
16-301 | 44.58 | 31.55 | 38.50 | 5.39 | 13.99 |
16-033 | 29.04 | 17.98 | 23.40 | 4.15 | 17.72 |
16-319 | 48.97 | 29.63 | 35.89 | 7.69 | 21.41 |
16-032 | 38.10 | 25.85 | 30.35 | 5.45 | 17.95 |
17-335 | 54.79 | 28.71 | 39.79 | 11.65 | 29.28 |
17-149 | 59.09 | 51.42 | 53.94 | 3.02 | 5.60 |
17-051 | 39.81 | 37.11 | 38.51 | 1.10 | 2.87 |
17-298 | 56.57 | 30.91 | 44.81 | 9.73 | 21.72 |
17-263 | 50.79 | 36.91 | 44.78 | 6.45 | 14.41 |
17-244 | 53.03 | 37.06 | 46.32 | 6.49 | 14.01 |
17-178 | 59.90 | 43.65 | 51.73 | 6.82 | 13.19 |
17-124 | 61.75 | 51.54 | 56.92 | 4.03 | 7.08 |
17-064 | 24.43 | 7.86 | 17.54 | 6.35 | 36.24 |
17-050 | 24.42 | 15.38 | 18.63 | 3.74 | 20.05 |
Table 2 Variation analysis of shattering rate of E. sibiricus germplasms (%)
编号 Number | 最大值 Max | 最小值 Min | 平均值 Average | 标准差 SD | 变异系数 CV |
---|---|---|---|---|---|
16-167 | 43.65 | 25.52 | 33.54 | 7.02 | 20.94 |
16-301 | 44.58 | 31.55 | 38.50 | 5.39 | 13.99 |
16-033 | 29.04 | 17.98 | 23.40 | 4.15 | 17.72 |
16-319 | 48.97 | 29.63 | 35.89 | 7.69 | 21.41 |
16-032 | 38.10 | 25.85 | 30.35 | 5.45 | 17.95 |
17-335 | 54.79 | 28.71 | 39.79 | 11.65 | 29.28 |
17-149 | 59.09 | 51.42 | 53.94 | 3.02 | 5.60 |
17-051 | 39.81 | 37.11 | 38.51 | 1.10 | 2.87 |
17-298 | 56.57 | 30.91 | 44.81 | 9.73 | 21.72 |
17-263 | 50.79 | 36.91 | 44.78 | 6.45 | 14.41 |
17-244 | 53.03 | 37.06 | 46.32 | 6.49 | 14.01 |
17-178 | 59.90 | 43.65 | 51.73 | 6.82 | 13.19 |
17-124 | 61.75 | 51.54 | 56.92 | 4.03 | 7.08 |
17-064 | 24.43 | 7.86 | 17.54 | 6.35 | 36.24 |
17-050 | 24.42 | 15.38 | 18.63 | 3.74 | 20.05 |
编号 Number | 动态落粒率Dynamic shattering rate (%) | F | ||||
---|---|---|---|---|---|---|
3 d | 6 d | 9 d | 12 d | 15 d | ||
16-167 | 20.11±10.24Babcde | 28.84±22.42Bbcde | 54.49±2.15Aa | 58.86±27.77Aa | 58.44±5.77Aa | 5.912** |
16-301 | 22.80±9.42Cabcd | 33.42±7.56Bbcd | 41.56±7.09ABbc | 46.15±6.53Aabc | 44.28±6.71Ade | 8.146** |
16-033 | 16.82±2.92Cbcdef | 26.85±5.75Bbcdef | 28.51±4.26Bdef | 34.59±9.68Bc | 53.64±5.74Aabc | 24.947** |
16-319 | 9.63±3.90Dfg | 15.40±1.84Cfg | 26.94±3.75Befg | 32.78±4.74Ac | 37.80±5.57Ae | 40.244** |
16-032 | 20.68±3.00Cabcde | 26.42±3.94BCbcdef | 29.43±8.10Bdef | 31.25±2.90Bc | 42.86±7.10Ade | 11.201** |
17-335 | 11.11±5.16Defg | 25.85±7.29Ccdef | 34.99±6.29Bcde | 37.36±6.63Bc | 50.60±2.24Aabcd | 31.878** |
17-149 | 27.05±11.96Ba | 38.27±7.88Bab | 55.91±12.12Aa | 52.95±11.57Aab | 59.55±7.04Aa | 8.706** |
17-051 | 12.95±7.86Cdefg | 18.93±3.68Cefg | 19.38±3.13Cg | 37.96±6.35Bbc | 48.17±5.04Abcd | 36.760** |
17-298 | 15.68±5.91Ccdefg | 21.74±7.99BCdefg | 30.16±5.15ABdef | 32.33±7.20Ac | 39.55±10.63Ae | 7.484** |
17-263 | 6.52±4.08Cg | 12.13±3.67Cg | 45.61±4.67ABb | 41.54±14.72Bbc | 54.95±7.25Aab | 35.944** |
17-244 | 25.87±5.31Cab | 45.50±6.51Ba | 40.32±2.25Bbc | 53.09±6.36Aab | 53.96±4.38Aabc | 24.302** |
17-178 | 23.76±4.41Cabc | 23.19±5.68Cdefg | 24.52±2.61Cfg | 39.93±8.04Bbc | 57.10±5.53Aa | 35.751** |
17-124 | 21.11±4.18Babcd | 36.76±6.33Babc | 36.91±4.29Bcd | 40.13±6.99Abc | 46.09±7.15Acde | 12.150** |
17-064 | 10.96±4.17Befg | 13.66±9.92Bg | 28.82±9.13Adef | 38.21±7.52Abc | 38.54±4.07Ae | 15.911** |
17-050 | 18.67±9.24Dabcdef | 23.18±3.06CDdefg | 28.18±2.58BCef | 34.38±4.30Bc | 56.25±2.60Aab | 42.681** |
F值F value | 4.325** | 6.385** | 16.502** | 3.186** | 7.511** | 425.769** |
平均值Average | 17.58±1.15D | 26.01±2.19C | 35.05±0.82B | 40.77±1.26B | 49.45±0.82A | 31.390** |
Table 3 Variance analysis of dynamic shattering rate of different E. sibiricus germplasms
编号 Number | 动态落粒率Dynamic shattering rate (%) | F | ||||
---|---|---|---|---|---|---|
3 d | 6 d | 9 d | 12 d | 15 d | ||
16-167 | 20.11±10.24Babcde | 28.84±22.42Bbcde | 54.49±2.15Aa | 58.86±27.77Aa | 58.44±5.77Aa | 5.912** |
16-301 | 22.80±9.42Cabcd | 33.42±7.56Bbcd | 41.56±7.09ABbc | 46.15±6.53Aabc | 44.28±6.71Ade | 8.146** |
16-033 | 16.82±2.92Cbcdef | 26.85±5.75Bbcdef | 28.51±4.26Bdef | 34.59±9.68Bc | 53.64±5.74Aabc | 24.947** |
16-319 | 9.63±3.90Dfg | 15.40±1.84Cfg | 26.94±3.75Befg | 32.78±4.74Ac | 37.80±5.57Ae | 40.244** |
16-032 | 20.68±3.00Cabcde | 26.42±3.94BCbcdef | 29.43±8.10Bdef | 31.25±2.90Bc | 42.86±7.10Ade | 11.201** |
17-335 | 11.11±5.16Defg | 25.85±7.29Ccdef | 34.99±6.29Bcde | 37.36±6.63Bc | 50.60±2.24Aabcd | 31.878** |
17-149 | 27.05±11.96Ba | 38.27±7.88Bab | 55.91±12.12Aa | 52.95±11.57Aab | 59.55±7.04Aa | 8.706** |
17-051 | 12.95±7.86Cdefg | 18.93±3.68Cefg | 19.38±3.13Cg | 37.96±6.35Bbc | 48.17±5.04Abcd | 36.760** |
17-298 | 15.68±5.91Ccdefg | 21.74±7.99BCdefg | 30.16±5.15ABdef | 32.33±7.20Ac | 39.55±10.63Ae | 7.484** |
17-263 | 6.52±4.08Cg | 12.13±3.67Cg | 45.61±4.67ABb | 41.54±14.72Bbc | 54.95±7.25Aab | 35.944** |
17-244 | 25.87±5.31Cab | 45.50±6.51Ba | 40.32±2.25Bbc | 53.09±6.36Aab | 53.96±4.38Aabc | 24.302** |
17-178 | 23.76±4.41Cabc | 23.19±5.68Cdefg | 24.52±2.61Cfg | 39.93±8.04Bbc | 57.10±5.53Aa | 35.751** |
17-124 | 21.11±4.18Babcd | 36.76±6.33Babc | 36.91±4.29Bcd | 40.13±6.99Abc | 46.09±7.15Acde | 12.150** |
17-064 | 10.96±4.17Befg | 13.66±9.92Bg | 28.82±9.13Adef | 38.21±7.52Abc | 38.54±4.07Ae | 15.911** |
17-050 | 18.67±9.24Dabcdef | 23.18±3.06CDdefg | 28.18±2.58BCef | 34.38±4.30Bc | 56.25±2.60Aab | 42.681** |
F值F value | 4.325** | 6.385** | 16.502** | 3.186** | 7.511** | 425.769** |
平均值Average | 17.58±1.15D | 26.01±2.19C | 35.05±0.82B | 40.77±1.26B | 49.45±0.82A | 31.390** |
指标Index | 平均值Average | 标准差SD | 最大值Max | 最小值Min | 极差Range | 变异系数CV (%) |
---|---|---|---|---|---|---|
穗轴节数FN | 32.41 | 3.72 | 37.80 | 23.60 | 14.20 | 11.48 |
花序长Li (cm) | 19.85 | 1.97 | 23.57 | 15.48 | 8.09 | 9.92 |
花序宽Wi (mm) | 12.62 | 3.07 | 17.42 | 8.18 | 9.24 | 24.32 |
芒长AL(mm) | 12.23 | 2.11 | 17.02 | 8.64 | 8.38 | 17.24 |
小穗数Ns (spikelets·inflorescence-1) | 52.91 | 6.39 | 61.20 | 41.20 | 20.00 | 12.09 |
小穗长SPL (cm) | 2.67 | 0.20 | 3.01 | 2.36 | 0.65 | 7.44 |
小穗宽SPW (mm) | 3.79 | 0.59 | 4.52 | 2.56 | 1.96 | 15.46 |
种子长SL (mm) | 5.98 | 0.51 | 6.96 | 5.06 | 1.90 | 8.55 |
种子宽SW (mm) | 1.39 | 0.18 | 1.74 | 1.18 | 0.56 | 12.63 |
外稃长LL (cm) | 1.00 | 0.09 | 1.12 | 0.83 | 0.29 | 9.38 |
外稃宽LW (mm) | 1.96 | 0.12 | 2.14 | 1.76 | 0.38 | 6.29 |
单序籽粒数SNi (seed·inflorescence-1) | 110.04 | 17.22 | 130.80 | 76.20 | 54.60 | 15.64 |
单序籽粒重SWi (g) | 0.34 | 0.08 | 0.49 | 0.20 | 0.29 | 23.87 |
千粒重TKW (g) | 3.09 | 0.44 | 3.70 | 2.09 | 1.61 | 14.19 |
落粒率SR (%) | 38.31 | 12.11 | 56.92 | 17.54 | 39.38 | 31.62 |
Table 4 Variation analysis of agronomic traits of E. sibiricus gemplasms
指标Index | 平均值Average | 标准差SD | 最大值Max | 最小值Min | 极差Range | 变异系数CV (%) |
---|---|---|---|---|---|---|
穗轴节数FN | 32.41 | 3.72 | 37.80 | 23.60 | 14.20 | 11.48 |
花序长Li (cm) | 19.85 | 1.97 | 23.57 | 15.48 | 8.09 | 9.92 |
花序宽Wi (mm) | 12.62 | 3.07 | 17.42 | 8.18 | 9.24 | 24.32 |
芒长AL(mm) | 12.23 | 2.11 | 17.02 | 8.64 | 8.38 | 17.24 |
小穗数Ns (spikelets·inflorescence-1) | 52.91 | 6.39 | 61.20 | 41.20 | 20.00 | 12.09 |
小穗长SPL (cm) | 2.67 | 0.20 | 3.01 | 2.36 | 0.65 | 7.44 |
小穗宽SPW (mm) | 3.79 | 0.59 | 4.52 | 2.56 | 1.96 | 15.46 |
种子长SL (mm) | 5.98 | 0.51 | 6.96 | 5.06 | 1.90 | 8.55 |
种子宽SW (mm) | 1.39 | 0.18 | 1.74 | 1.18 | 0.56 | 12.63 |
外稃长LL (cm) | 1.00 | 0.09 | 1.12 | 0.83 | 0.29 | 9.38 |
外稃宽LW (mm) | 1.96 | 0.12 | 2.14 | 1.76 | 0.38 | 6.29 |
单序籽粒数SNi (seed·inflorescence-1) | 110.04 | 17.22 | 130.80 | 76.20 | 54.60 | 15.64 |
单序籽粒重SWi (g) | 0.34 | 0.08 | 0.49 | 0.20 | 0.29 | 23.87 |
千粒重TKW (g) | 3.09 | 0.44 | 3.70 | 2.09 | 1.61 | 14.19 |
落粒率SR (%) | 38.31 | 12.11 | 56.92 | 17.54 | 39.38 | 31.62 |
性状 Trait | 落粒率SR | 性状 Trait | 落粒率SR | ||
---|---|---|---|---|---|
R2 | P | R2 | P | ||
穗轴节数FN | 0.292* | 0.011 | 种子长SL | -0.070 | 0.549 |
花序长Li | 0.248* | 0.032 | 种子宽SW | -0.168 | 0.149 |
花序宽Wi | -0.348** | 0.002 | 外稃长LL | 0.275* | 0.017 |
芒长AL | -0.235* | 0.042 | 外稃宽LW | 0.155 | 0.184 |
小穗数Ns | 0.437** | 0.000 | 单序籽粒数SNi | -0.047 | 0.689 |
小穗长SPL | 0.008 | 0.949 | 单序籽粒重SWi | -0.065 | 0.582 |
小穗宽SPW | 0.271* | 0.019 | 千粒重TKW | -0.067 | 0.569 |
Table 5 Correlation analysis of seed shattering rate (SR) and agronomic characters of E. sibiricus gemplasms
性状 Trait | 落粒率SR | 性状 Trait | 落粒率SR | ||
---|---|---|---|---|---|
R2 | P | R2 | P | ||
穗轴节数FN | 0.292* | 0.011 | 种子长SL | -0.070 | 0.549 |
花序长Li | 0.248* | 0.032 | 种子宽SW | -0.168 | 0.149 |
花序宽Wi | -0.348** | 0.002 | 外稃长LL | 0.275* | 0.017 |
芒长AL | -0.235* | 0.042 | 外稃宽LW | 0.155 | 0.184 |
小穗数Ns | 0.437** | 0.000 | 单序籽粒数SNi | -0.047 | 0.689 |
小穗长SPL | 0.008 | 0.949 | 单序籽粒重SWi | -0.065 | 0.582 |
小穗宽SPW | 0.271* | 0.019 | 千粒重TKW | -0.067 | 0.569 |
指标 Index | 主成分1 PC1 | 主成分2 PC2 | 主成分3 PC3 | 主成分4 PC4 | 主成分5 PC5 |
---|---|---|---|---|---|
小穗数Ns | 0.845 | -0.011 | 0.157 | -0.107 | 0.133 |
芒长AL | -0.735 | 0.061 | 0.403 | 0.133 | 0.199 |
小穗宽SPW | 0.731 | 0.229 | -0.520 | -0.076 | 0.123 |
穗轴节数FN | 0.704 | 0.229 | 0.270 | 0.484 | 0.185 |
种子宽SW | -0.552 | -0.063 | 0.472 | 0.155 | -0.110 |
外稃宽LW | -0.485 | -0.208 | 0.321 | 0.043 | 0.002 |
单序籽粒重SWi | 0.000 | 0.919 | 0.218 | -0.250 | -0.046 |
千粒重TKW | -0.035 | 0.889 | -0.073 | 0.377 | -0.177 |
种子长SL | -0.454 | 0.557 | -0.147 | -0.355 | 0.368 |
小穗长SPL | 0.315 | 0.469 | 0.682 | 0.205 | -0.241 |
花序长Li | 0.531 | -0.236 | 0.619 | 0.055 | 0.067 |
单序籽粒数SNi | 0.088 | 0.565 | 0.340 | -0.705 | 0.061 |
花序宽Wi | -0.182 | 0.495 | -0.401 | 0.230 | -0.657 |
外稃长LL | -0.257 | 0.418 | -0.214 | 0.500 | 0.655 |
特征值 Eigen value | 3.517 | 3.115 | 2.102 | 1.470 | 1.198 |
贡献率CR (%) | 25.125 | 22.248 | 15.011 | 10.499 | 8.558 |
累计贡献率ACR (%) | 25.125 | 47.372 | 62.384 | 72.883 | 81.441 |
Table 6 Principal component analysis of agronomic traits in E. sibiricus gemplasms
指标 Index | 主成分1 PC1 | 主成分2 PC2 | 主成分3 PC3 | 主成分4 PC4 | 主成分5 PC5 |
---|---|---|---|---|---|
小穗数Ns | 0.845 | -0.011 | 0.157 | -0.107 | 0.133 |
芒长AL | -0.735 | 0.061 | 0.403 | 0.133 | 0.199 |
小穗宽SPW | 0.731 | 0.229 | -0.520 | -0.076 | 0.123 |
穗轴节数FN | 0.704 | 0.229 | 0.270 | 0.484 | 0.185 |
种子宽SW | -0.552 | -0.063 | 0.472 | 0.155 | -0.110 |
外稃宽LW | -0.485 | -0.208 | 0.321 | 0.043 | 0.002 |
单序籽粒重SWi | 0.000 | 0.919 | 0.218 | -0.250 | -0.046 |
千粒重TKW | -0.035 | 0.889 | -0.073 | 0.377 | -0.177 |
种子长SL | -0.454 | 0.557 | -0.147 | -0.355 | 0.368 |
小穗长SPL | 0.315 | 0.469 | 0.682 | 0.205 | -0.241 |
花序长Li | 0.531 | -0.236 | 0.619 | 0.055 | 0.067 |
单序籽粒数SNi | 0.088 | 0.565 | 0.340 | -0.705 | 0.061 |
花序宽Wi | -0.182 | 0.495 | -0.401 | 0.230 | -0.657 |
外稃长LL | -0.257 | 0.418 | -0.214 | 0.500 | 0.655 |
特征值 Eigen value | 3.517 | 3.115 | 2.102 | 1.470 | 1.198 |
贡献率CR (%) | 25.125 | 22.248 | 15.011 | 10.499 | 8.558 |
累计贡献率ACR (%) | 25.125 | 47.372 | 62.384 | 72.883 | 81.441 |
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