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국내 일대잡종 수수 품종개발을 위한 잡종강세 및 조합능력 검정

최명은1,*, 곽도연1, 고지연2, 송석보1, 한상익1, 추지호1

Heterosis and Combining Ability of F1 Hybrid Grain Sorghum in Korea (Sorghum bicolor L.)

Korean Journal of Breeding Science 2019;51(4):367-375.
Published online: December 1, 2019

1농촌진흥청 국립식량과학원

2농촌진흥청 연구정책국

1Department of Southern Area Crop Science, NICS, RDA, Miryang, 50424, Republic of Korea

2Research Policy Bureau, RDA, Jeonju, 54875, Republic of Korea

* Corresponding Author (Email: cme0807@korea.kr, Tel: +82-55-350-1244, Fax: +82-55-352-3059)
• Received: September 9, 2019   • Revised: September 29, 2019   • Accepted: October 2, 2019

Copyright © 2019 by the Korean Society of Breeding Science

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations to this article as recorded by  Crossref logo
  • Agro-Morphological and Biochemical Characterization of Korean Sorghum (Sorghum bicolor (L.) Moench) Landraces
    Sukyeung Lee, Yu-Mi Choi, Myoung-Jae Shin, Hyemyeong Yoon, Xiaohan Wang, Yoonjung Lee, Jungyoon Yi, Kebede Taye Desta
    Agronomy.2022; 12(11): 2898.     CrossRef

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Heterosis and Combining Ability of F1 Hybrid Grain Sorghum in Korea (Sorghum bicolor L.)
Korean. J. Breed. Sci.. 2019;51(4):367-375.   Published online December 1, 2019
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Heterosis and Combining Ability of F1 Hybrid Grain Sorghum in Korea (Sorghum bicolor L.)
Korean. J. Breed. Sci.. 2019;51(4):367-375.   Published online December 1, 2019
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Heterosis and Combining Ability of F1 Hybrid Grain Sorghum in Korea (Sorghum bicolor L.)
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Fig. 1 Sorghum hybrids showing positive better-parent heterosis for grain yield across two locations.
Fig. 2 Estimated of (A) general combining ability and (B) specific combining ability effects of hybrids for grain yield across two sites.
Heterosis and Combining Ability of F1 Hybrid Grain Sorghum in Korea (Sorghum bicolor L.)

Pedigree and endosperm type of parental sorghum line used to generate 26 F1 hybrids.

No Line Fertility statusz Pedigree Role in crosses Endosperm type
1 Miryang12 CMF Yeongwol landrace-2B-1-G(1)-1-1 male waxy
2 Miryang14 CMF (Jungmo4001/Kkomadansusu)-2B-1-4-1-1-1 male waxy
3 18OYT-S01 CMF (K201212/ Danyang landrace)-2B-1-5-1 male normal
4 18OYT-S02 CMF (K201212/ Danyang landrace)-2B-1-8-2 male normal
5 18OYT-S03 CMF (K201213/ Yeongwol landrace)-2B-4-1-2 male waxy
6 18OYT-S04 CMF (K201214/ Danyang landrace)-2B-1-G(2)-2-1 male waxy
7 18AYT-S04 CMF (BTx630/Miryang 11)-2B-G(169)-1-1 male waxy
8 18AYT-S05 CMF (RTx2907/Sodamchal)-2B-G(1)-1-1 male waxy
9 18AYT-S07 CMF [SA3006-1 (DAY-5812*5674)/Tx3338]-2B-G(1)-1-1 male normal
10 18OYT-S17 CMF (Tx2907/90EON343)-2B-G(1)-1-1 male waxy
11 Nampungchal CMF Namhae-1-1-3 male waxy
12 Sodamchal CMF (Hwanggeumchal/Jungmo4001)-2B-3-1-12-8-3 male waxy
13 Donganme CMF IT201458-1-2 male normal
14 A03017 CMS unkown female normal
15 A.Arg-1 CMS [(MR807//BTx624)bulk F1]-5-5-1-2-bk-bk-1-bk female waxy

Mean square for yield and agronomic traits of sorghum hybrid across two locations in Korea.

Sources of variation dfz Day to flowering Height (cm) Panicle length (cm) Exertion (cm) Grain yield (kg 10a-1)
GCAfemale (F) 1 183.1*** 5368.0*** 25.1*** 21.0* 8780***
GCAmale (M) 12 239.7*** 3928.3*** 74.7*** 117.9*** 32455***
Location (L) 1 1458.5*** 144.8*** 9.4* 28.1* 6671*
L×F 1 15.4*** 2.1 5.6 35.3*** 2333
L×M 12 40.7*** 500.6*** 27.4*** 76.7*** 6424***
L×F×M 12 30.4*** 135.2*** 15.0*** 72.8*** 2856***
SCA (F×M) 12 81.5*** 336.8*** 23.3*** 74.4*** 23741***
Rep[loc] 4 1.1* 54.3* 9.2*** 8.8* 1012
Error 100 0.3 12.0 1.6 2.7 662

Yield and agronomic traits of sorghum parents across two sites.

Line Days to flowering Height (cm) Head length (cm) Exertion (cm) Yield (kg/10a)
parents with waxy endosperm
18OYT-S03 71.5 76.3 28.7 7.5 467.2
Miryang14 66.8 93.3 29.2 4.8 385.5
18AYT-S04 65.3 102.6 28.8 11.3 452.8
18AYT-S05 69.3 89.9 31.4 0.5 472.4
18OYT-S04 68.2 97.7 30.7 7.6 384.7
Miryang12 72.3 113.2 24.7 3.2 437.0
18OYT-S17 65.2 75.6 29.9 1.8 332.3
Nampungchal 68.7 142.4 28.6 4.9 465.7
Sodamchal 67.8 99.3 22.3 6.0 361.5
B.Arg-1 65.7 97.0 25.2 11.3 404.3
Mean value 68.1 98.7 28.6 5.9 422.4
parents with normal endosperm
18OYT-S01 61.0 119.9 27.2 3.5 226.3
18OYT-S02 70.8 101.3 26.8 5.3 439.3
18AYT-S07 69.8 85.7 26.3 6.8 430.4
Donganme 67.7 117.2 24.0 1.8 508.2
B03017 67.7 91.5 31.1 7.0 411.0
Mean value 67.4 103.1 27.1 4.9 403.0

Mean value of all parents 67.9 100.2 27.6 5.6 411.9
p value <0.001 <0.001 <0.001 <0.001 <0.001
SD 4.7 21.7 3.9 4.5 85.1

Yield and agronomic traits of sorghum hybrid across two sites.

Line Days to flowering Height (cm) Head length (cm) Exertion (cm) Yield (kg/10a) Hst (%)
Hybrid with waxy endosperm
Arg-1×18OYT-S01 57.2 89.7 29.5 10.3 543.0 15.0
Arg-1×18OYT-S02 60.2 111.2 29.7 13.5 486.0 2.9
Arg-1×18OYT-S03 59.2 94.9 31.3 11.5 473.8 0.3
Arg-1×Miryang14 67.8 121.6 32.3 16.4 525.2 11.2
Arg-1×18AYT-S04 60.0 107.3 33.3 5.1 573.3 21.4
Arg-1×18AYT-S05 60.7 103.2 31.2 9.7 551.8 16.8
Arg-1×18AYT-S07 70.0 109.6 29.6 9.8 479.6 1.5
Arg-1×18OYT-S04 63.0 101.4 31.3 11.2 475.9 0.7
Arg-1×Miryang12 63.5 110.7 34.0 7.6 563.9 19.4
Arg-1×18OYT-S17 59.0 89.4 31.5 5.0 568.0 20.3
Arg-1×Nampungchal 69.2 157.2 28.2 6.3 508.1 7.6
Arg-1×Donganme 63.0 110.2 24.5 5.9 520.3 10.2
Arg-1×Sodamchal 61.2 112.6 27.9 15.7 555.9 17.7
Mean value 62.6 109.1 30.3 9.8 525.0
Hybrid with normal endosperm
A03017×18OYT-S01 59.8 71.9 26.4 11.6 394.2 -22.4
A03017×18OYT-S02 62.7 99.4 29.3 6.9 615.6 21.1
A03017×18OYT-S03 63.7 103.1 34.8 15.4 564.5 11.1
A03017×Miryang14 70.0 118.9 35.2 15.9 442.1 -13.0
A03017×18AYT-S04 62.0 97.2 36.9 9.3 630.4 24
A03017×18AYT-S05 57.5 71.2 32.5 8.9 509.4 0.2
A03017×18AYT-S07 67.5 99.6 30.3 12.9 537.0 5.7
A03017×18OYT-S04 80.0 87.0 31.2 1.8 364.0 -28.4
A03017×Miryang12 68.5 93.8 28.3 2.9 580.1 14.1
A03017×18OYT-S17 60.3 77.1 32.1 8.0 547.9 7.8
A03017×Nampungchal 67.7 145.0 28.7 9.3 620.2 22
A03017×Donganme 64.2 113.6 27.6 8.8 581.4 14.4
A03017×Sodamchal 58.2 88.6 31.5 6.7 633.2 24.6
Mean value 64.8 97.4 31.1 9.1 540.0

Mean value of all hybrids 63.7 103.3 30.7 9.5 532.5
p value <0.001 <0.001 <0.001 <0.001 <0.001
SD 6.4 20.7 3.5 5.4 75.1

Estimates of general combining ability effects of parent lines for different traits across two sites.

Parental line Days to flowering Height (cm) Panicle length (cm) Exertion (cm) Grain yield (kg/10a)
Female parents
A03017 1.1**,z -5.5*** 0.4* -0.4 7.5*
Arg-1 -1.1** 5.5*** -0.4* 0.4 -7.5*
Male parents
Miryang12 2.3*** -0.6ns 0.4 -4.2*** 39.5***
18OYT-S01 -5.2*** -25.2*** -2.8*** 1.5* -63.9***
18OYT-S02 -2.3*** 0.8ns -1.3*** 0.7 18.3*
18OYT-S03 -2.3*** -1.9ns 2.4*** 4.0*** -13.4ns
18OYT-S04 7.8*** -8.6*** 0.5*** -3.0*** -112.6*
Nampungchal 4.7*** 45.5*** -2.3*** -1.6*** 31.6***
Sodamchal -4.0*** -3.7* -1.0* 1.7* 62.0***
Donganme -0.1*** 3.9*** -4.7*** -2.1*** 18.4*
Miryang14 5.2*** 20.0*** 3.0*** 6.7*** -48.8
18AYT-S04 -2.7ns 3.3*** 4.4*** -2.3 69.4 ***
18AYT-S05 -4.6*** -15.0*** 1.1* -0.2 -1.9ns
18AYT-S07 5.1*** 0.5ns -0.8* 1.9*** -24.2*
18OYT-S17 -4.0*** -19.0*** 1.1* -3.0*** 25.5***
Table 1 Pedigree and endosperm type of parental sorghum line used to generate 26 F1 hybrids.

CMF=cytoplasmic male fertile, CMS=cytoplasmic male sterile.

Table 2 Mean square for yield and agronomic traits of sorghum hybrid across two locations in Korea.

df=degrees of freedom

y, *, ** and *** indicates that means were statistically different at p<0.05, p<0.01 and p<0.001, respectively.

Table 3 Yield and agronomic traits of sorghum parents across two sites.
Table 4 Yield and agronomic traits of sorghum hybrid across two sites.
Table 5 Estimates of general combining ability effects of parent lines for different traits across two sites.

z, *, ** and *** indicates that means were statistically different at p<0.05, p<0.01 and p<0.001, respectively.