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New Cultivar Developed

고품질 붉은색 찰옥수수 ‘미홍찰’

한정헌1,*, 류시환1, 최재근1, 김문종1, 용우식1, 남궁민2,*, 박기진2

High Quality Red Color Waxy Corn ‘Mihongchal’

Korean Journal of Breeding Science 2023;55(3):281-286.
Published online: September 1, 2023

1강원특별자치도 농업기술원 옥수수연구소

2강원도특별자치도 농업기술원

1Maize Research Institute, Gangwon State Agricultural Research and Extension Services, Hongcheon 25160, Republic of Korea

2Gangwon State Agricultural Research and Extension Services, Chuncheon 24203, Republic of Korea

*Corresponding Author: Jung-Heon Han (E-mail: wjdgjs9908@korea.kr, Tel: +82-33-248-6922)
*Co-corresponding Author: Min Namgung (E-mail: ngm0623@korea.kr, Tel: +82-33-248-6033)
• Received: July 22, 2023   • Revised: August 8, 2023   • Accepted: August 22, 2023

Copyright © 2023 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

Citations to this article as recorded by  Crossref logo
  • Breeding of A Region-Specific Waxy Corn ‘Ararichal’
    JungHeon Han, JaeKeun Choi, Heesun Noh, Min Namgung, Seunghyun Wang, Hyelim Choi, SiHwan Ryu, Kijin Park
    Korean Journal of Breeding Science.2026; 58(2): 255.     CrossRef
  • Anthocyanin-containing Bicolor Waxy Corn, ‘Mihyeonchal’
    JungHeon Han, SiHwan Ryu, JaeKeun Choi, HeeYeon Kim, Moonjong Kim, Woosik Yong, Min Namgung, Kijin Park
    Korean Journal of Breeding Science.2024; 56(4): 533.     CrossRef

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High Quality Red Color Waxy Corn ‘Mihongchal’
Korean. J. Breed. Sci.. 2023;55(3):281-286.   Published online September 1, 2023
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High Quality Red Color Waxy Corn ‘Mihongchal’
Image Image
Fig. 1 Pedigree diagram of ‘Mihongchal’.
Fig. 2 A new red waxy corn hybrid, ‘Mihongchal’.
High Quality Red Color Waxy Corn ‘Mihongchal’

Inherited characteristics of ‘Mihongchal’.

Hybrid Type Anthocyanin coloration Seed coat
Leaf sheath Base of glume Besides base of glume Silks
Mihongchal Single cross Medium Very strong Very strong Strong Red
Mibaek2 Single cross Strong Weak Weak Medium White

Agronomic characteristics of ‘Mihongchal’.

Hybrid Days to silking Plant height (cm) Ear height ratio (%) Ear characteristics
Length (cm) Kernel setting rate (%) Diameter (cm) Anthocyanin (mg/kg)
Mihongchal 72 193 46 15.9 95 3.8 1,160
Mibaek2 70 200 46 16.0 92 3.9 0
tsz 1.10ns 1.78ns 0.183ns 0.163ns 3.34** 1.40ns -

Resistance to Tolerance to lodging and Resistance to disease and insect of ‘Mihongchal’.

Hybrid Lodging
(1~9)z
Disease degree(0-9) Insect damage
(0-9)
Southern leaf blighty (Bipolaris maydis) Northern leaf blighty (Excerohilum turcicum) Ear rotx (Fusarium species) Corn borer (Ostrinia furnacalis), Corn earworm (Helicoverpa armigera)w
Mihongchal 1.1 0 0 1.2 0.2
Mibaek2 1.1 0 0 0.7 0.2

Fresh ear numbers of ‘Mighongchal’ in Gangwon regional yield trials for 3 years.

Location Mihongchal(no. of ear/10a)(A) Index(%)
A/B
Mibaek2 (no. of ear/10a)(B)
2017 2018 2019 Mean 2017 2018 2019 Mean
Hongcheon 4,273 6,490 6,600 5,788 91 5,868 6,710 6,600 6,393
Pyungchang 5,299 6,710 6,490 6,166 95 6,247 6,600 6,600 6,482
Yeongwol 4,729 6,270 6,600 5,866 92 5,933 6,600 6,600 6,418
Mean 4,767 6,490 6,563 5,940 93 6,016 6,637 6,600 6,418
tsz=2.29*

Fresh ear weight of ‘Mighongchal’ in Gangwon regional yield trials for 3 years.

Location Mighongchal(kg/10a)(A) Index(%)
A/B
Mibaek2 (kg/10a)(B)
2017 2018 2019 Mean 2017 2018 2019 Mean
Hongcheon 546 545 801 631 93 747 502 790 680
Pyungchang 815 573 1,059 816 93 919 572 1,148 880
Yeongwol 538 824 841 734 89 720 897 868 828
Mean 633 647 900 727 91 795 657 935 796
tsz=1.29ns
Table 1 Inherited characteristics of ‘Mihongchal’.
Table 2 Agronomic characteristics of ‘Mihongchal’.

zStudent's T-test at the 0.05 significance level (**p<0.01, *p<0.05, and nsp≥0.05)

Table 3 Resistance to Tolerance to lodging and Resistance to disease and insect of ‘Mihongchal’.

z: 1; None, 3; under 10%, 5; 30~50%, 7; 50~60%, 9; over 70% (plant of over 30° lodging), Rate(%)=(lodging plant/total plants)×100

y: 0; None, 1; under 1%, 3; 1~10%, 5; 11~20%, 7; 21~40%, 9; over 41%, Rate(%)=(disease area/total area of leaf)×100

x: 0; None, 1; under 10%, 3; 10~20%, 5; 21~40%, 7; 41~60%, 9; over 61%, Rate(%)=(disease ear/20 ears)×100

w: 0; None, 1; 0.1~1%, 3; 1.1~5%, 5; 5.1~10%, 7; 10.1~20%, 9; over 20.1%, Rate(%)=(damage plant/100 plants)×100

Table 4 Fresh ear numbers of ‘Mighongchal’ in Gangwon regional yield trials for 3 years.

zStudent's T-test between two cultivars for regional means of three years (**p<0.01, *p<0.05, and nsp≥0.05)

Table 5 Fresh ear weight of ‘Mighongchal’ in Gangwon regional yield trials for 3 years.

zStudent's T-test between two cultivars for regional means of three years (**p<0.01, *p<0.05, and nsp≥0.05)