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New Cultivar Developed

대립 내탈립 녹색종피 유색콩 ‘청미인’

서정현*, 한원영, 고종민, 백인열, 이병원, 윤홍태, 이영훈, 신상욱, 오기원, 하태정, 최만수, 강범규, 김현영, 박지희, 김준회, 성정숙, 정찬식

Large-Seeded Green Seed-Coated Soybean Cultivar ‘Cheongmiin’ with Pod Shattering Tolerance

Korean Journal of Breeding Science 2021;53(3):311-317.
Published online: September 1, 2021

농촌진흥청 국립식량과학원

National Institute of Crop Science (NICS), RDA, Wanju 55365, Republic of Korea

*Corresponding Author (E-mail: next0501@korea.kr, Tel: +82-55-350-1236, Fax: +82-55-350-1236)
• Received: June 10, 2021   • Revised: June 11, 2021   • Accepted: July 26, 2021

Copyright © 2021 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
  • Lodging and Bacterial Pustule Resistant Soybean Cultivar ‘Kkari1ho’ with a Net-Like Cracking Seed Coat
    Jihee Park, Jeong Hyun Seo, Beom Kyu Kang, Jun Hoi Kim, Su Vin Heo, Won Young Han, Myoung Hee Lee, Ga Eun Kim, Tae Joung Ha, Jung Sook Sung, Ki Young Kim
    Korean Journal of Breeding Science.2026; 58(2): 209.     CrossRef
  • Lodging and Bacterial Pustule Resistant Soybean Cultivar ‘Saedeul’ with a Saddle-Patterned Seed Coat
    Jeong Hyun Seo, Beom Kyu Kang, Jun Hoi Kim, Su Vin Heo, Won Young Han, Yeong Hoon Lee, Gi Rim Park, Ki Young Kim
    Korean Journal of Breeding Science.2025; 57(2): 189.     CrossRef

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Large-Seeded Green Seed-Coated Soybean Cultivar ‘Cheongmiin’ with Pod Shattering Tolerance
Korean. J. Breed. Sci.. 2021;53(3):311-317.   Published online September 1, 2021
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Large-Seeded Green Seed-Coated Soybean Cultivar ‘Cheongmiin’ with Pod Shattering Tolerance
Korean. J. Breed. Sci.. 2021;53(3):311-317.   Published online September 1, 2021
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Large-Seeded Green Seed-Coated Soybean Cultivar ‘Cheongmiin’ with Pod Shattering Tolerance
Image Image
Fig. 1 Pedigree diagram of ‘Cheongmiin’.
Fig. 2 Pictures of ‘Cheongmiin’ in the comparison of seed size.
Large-Seeded Green Seed-Coated Soybean Cultivar ‘Cheongmiin’ with Pod Shattering Tolerance

Qualitative characteristics of ‘Cheongmiin’.

Cultivar Growth
habit
Leaflet
shape
Flower
color
Pubescence
color
Seed coat
color
Hilum
color
Cotyledon
color
Seed
shape
Cheongmiin Determinate Oval White Brown Green Black Green Spherical
Cheongdu1ho Determinate Oval White Brown Green Black Green Spherical

Mean values of quantitative characteristics of ‘Cheongmiin’ in the regional yield trial from 2011 to 2013.

Cultivar Flowering
Date
(Month. Day)
Maturity
Date
(Month. Day)
Height
(cm)
No. of
nodes
No. of
branches
No. of
pods
First pod height (cm) 100-seed weight
(g)
Lodging at field
(1-9)z
Shattering
Normal
culture
Dense
culture
Field
(1-9)z
Ratio by Oven test (%)y
Cheongmiin 8.1 10.22 67ax 15a 3.2a 37a 12a 34.3a 2a 4a 2b 3.3b
Cheongdu1ho 7.26 10.9 69a 14a 2.5a 42a 10a 24.5b 2a 6a 4a 52.6a

The resistance of ‘Cheongmiin’ to the diseases of soybean evaluated from 2011 to 2013.

Cultivar Bacterial Pustule (0-9)z Soybean Mosaic Virusy Root rot
(%)x
Field Inoculation Inoculation Field (0-9)z
G5 G6H G7H
Cheongmiin 0 2 - / M - / - - / - 0 1.3
Cheongdu1ho 0 0 L / - - / N - / - 0 0.6

Seed quality-related characteristics of ‘Cheongmiin’ evaluated from 2011 to 2013.

Cultivar Crude
Protein (%)
Crude
Oil (%)
Hard seed ratio (%) Ratio of water absorption (%) Sugar content (mg/g) Isoflavone content (μg/g)
2 hr 6 hr 12 hr Sucrose Total
Cheongmiin 41.3az 16.5a 0a 112a 154a 175a 58a 113a 1,557b
Cheongdu1ho 42.1a 17.0a 0a 110a 158a 177a 59a 119a 2,169a

Yield of ‘Cheongmiin’ in the preliminary and advanced yield trials.

Cultivar Yield (Ton/ha) Indexx
PYT ('09)z AYT ('10)y Mean
Cheongmiin 224 304 264 113
Cheongdu1ho 202 266 234 100

Yield of ‘Cheongmiin’ in the regional yield trials at 8 locations.

Location Cheongmiin Cheongdu1ho
2011 2012 2013 Mean Indexz 2011 2012 2013 Mean
Suwon 156 216 244 205 103 169 232 199 200
Yeoncheon 232 222 289 248 98 285 215 256 252
Chuncheon 266 273 324 288 109 230 275 284 263
Naju - 171 434 303 101 - 194 408 301
Dalseong - - 357 357 113 - - 317 317
Milyang 243 264 - 254 96 226 302 - 264
Yesan 273 154 251 226 116 255 201 128 195
Chilgok 360 272 444 359 102 294 298 465 352
Mean 255 225 335 272 104 243 245 294 262
t-valuey 0.43ns
Table 1 Qualitative characteristics of ‘Cheongmiin’.
Table 2 Mean values of quantitative characteristics of ‘Cheongmiin’ in the regional yield trial from 2011 to 2013.

z(1) Tolerant ~ (9) Susceptible.

ythe ratio of shattered pod by dry oven test at 40℃ for 48 hr.

xsame letters were not significantly different between ‘Cheongmiin’ and ‘Cheongdu1ho’ by student t-test at 0.05.

Table 3 The resistance of ‘Cheongmiin’ to the diseases of soybean evaluated from 2011 to 2013.

z(0) Tolerant~(9) Susceptible.

yReaction of inoculated leaf/upper leaves, (-) No symptom, (L) Local reaction, (M) Mosaic, (N) Necrosis.

xRoot rot that was observed in the field.

Table 4 Seed quality-related characteristics of ‘Cheongmiin’ evaluated from 2011 to 2013.

zsame letters were not significantly different between ‘Cheongmiin’ and ‘Cheongdu1ho’ by student t-test at 0.05.

Table 5 Yield of ‘Cheongmiin’ in the preliminary and advanced yield trials.

z(PYT) preliminary yield trial.

y(AYT) advanced yield trial.

x(Index) mean yield of ‘Cheongmiin’/mean yield of ‘Cheongdu1ho’×100.

Table 6 Yield of ‘Cheongmiin’ in the regional yield trials at 8 locations.

z(Index) mean yield of ‘Cheongmiin’ / mean yield of ‘Cheongdu1ho’×100.

yns denotes there was no significantly different between ‘Cheongmiin’ and ‘Cheongdu1ho’ by student t-test.