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조사료용 다수성 총체밀 품종 ‘청우’

A High-Yield Wheat Cultivar ‘Cheongwoo’ for Whole Crop Forage

Korean Journal of Breeding Science 2015;47(3):339-344.
Published online: August 31, 2015

1 국립식량과학원 남부작물부

1 Coarse Cereal Crop Research Division, NICS, RDA, Miryang 627-803, Korea

2 국립식량과학원

2 National Institute of Crop Science, RDA, Jeonju, 560-500, Korea

3 국립식량과학원 중부작물부

3 Central Area Crop Breeding Division, NICS, RDA, Suwon, 441-707, Korea

4 국립축산과학원 난지축산연구소

4 Subtropical Animal Experiment Station, NIAS, RDA, Jeju 690-159, Korea

5 농업기술실용화재단,

5 Foundation of Agri. Tech. Commercialization & Transfer, Suwon 441-857, Korea

6 충북농업기술원

6 Chungcheongbuk-do, Agricultural Research and Extension Services, Cheongwon 363-883, Korea

7 충남농업기술원

7 Chungcheongnam-do, Agricultural Research and Extension Services, Yesan 340-861, Korea

8 전남농업기술원

8 Jeollanam-do Agricultural Research & Extension Services, Naju, 520-715, Korea

9 전북대학교

9 Department of Crop Science and Biotechnology, Chonbuk National University, Jeonju 561-756, Korea

*Corresponding author (k2h0331@korea.kr, Tel: +82-55-350-1173, Fax: +82-55-352-3059)
• Received: August 4, 2015   • Revised: August 21, 2015   • Accepted: August 22, 2015

© Korean Society of Breeding Science All rights reserved

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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A High-Yield Wheat Cultivar ‘Cheongwoo’ for Whole Crop Forage
Korean. J. Breed. Sci.. 2015;47(3):339-344.   Published online September 30, 2015
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Korean. J. Breed. Sci.. 2015;47(3):339-344.   Published online September 30, 2015
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A High-Yield Wheat Cultivar ‘Cheongwoo’ for Whole Crop Forage
Image Image
Fig. 1. Pedigree diagram of cultivar ‘Cheongwoo’.
Fig. 2. Pedigree chart of wheat cultivar, “Cheongwoo”.
A High-Yield Wheat Cultivar ‘Cheongwoo’ for Whole Crop Forage

Growth habit and morphological characteristics of ‘Cheongwoo’.

Cultivar Growth habit Plant type Leaf Culm Awn Kernel Spike length

Color Width Length Diameter Color Width Length Diameter

Cheongwoo III Mid-erect DGz Mx Lw M LWv M M Wu M
Keumkang III M Gy M M M LW M M W M

zDG: dark green

yyG: green

xxM: middle

wwL: long

vLW: light white

uW : white

Heading and yellow ripe stage date of cultivar ‘Cheongwoo’

Field condition Region Heading date Yellow ripe stage date

Cheongwoo Keumkang Cheongwoo Keumkang

Upland Jeju April 7 April 7 May 7 May 7
Cheongwon April 29 April 29 May 24 May 25
Yesan May 2 May 3 May 28 May 31

Mean April 22 April 23 May 19 May 21

Paddy lksan April 21 April 22 May 28 May 30
Naju May 1 May 2 May 25 May 26

Mean April 26 April 27 May 26 May 28

Total April 24 April 24 May 22 May 23

Winter hardiness, lodging and disease resistance of cultivar ‘Cheongwoo’.

Cultivara Degree of lodging (0~9)z Withered plant (%)y Disease resistance (S-R)

Iksan Jeju Cheongwon Yesan Naju High ridge Low ridge Fusarium head bligh Powdery mildew

Cheongwoo 1 0 0 0 2 0.0 3.0 M S
Keumkang 1 1 3 3 3 9.3 3.0 M S

zRating score: 0 = excellent or strong, 9 = worst or weak

yData tested at Yeoncheon

xS: susceptible, M: moderate, R: resistant

Agronomic characteristics of cultivar ‘Cheongwoo’.

Cultivar Plant height (cm) Spike length (cm) Number of tillers per m2

Cheongwoo 91 7.1 1,070
Keumkang 86 8.0 963

Forage dry matter yield of cultivar ‘Cheongwoo’ in the regional yield trials.

Field condition Cheongwoo(MT/ha) Keumkang(MT/ha)

Location 2008 2009 mean Index 2008 2009 mean

Upland Jeju 16.3 13.0 14.6 107 15.2 15.2 13.7
Cheongwon 13.4 18.1 15.8 112 12.1 16.0 14.1
Yesan 10.5 16.8 13.7 116 9.3 14.3 11.8

Mean 13.4a+ 16.0a 14.7a 111a 12.2a 14.1a 13.2a

Paddy Iksan 13.5 17.9 15.7 125 10.7 14.5 12.6
Naju 16.3 11.7 14.0 102 16.8 10.6 13.7

Mean 14.9a 14.8a 14.9a 113a 13.7a 12.6a 13.1a

Mean 14.0 15.3 14.8 112 12.8 13.5 13.2

+Values followed by the sample letter are not significantly different.

Forage quality of the cultivar ‘Cheongwoo’

Cultivar Crude protein (%) ADFz (%) NDFy (%) TDNx (%) TDN yield (MT/ha)

Cheongwoo 7.4a+ 26.4a 47.0a 68.0a 10.0a
Keumkang 7.3a 26.5a 48.3a 68.0a 9.0a

zADF: Acid detergent fiber

yNDF: Neutral detergent fiber

xTDN: Total digestible nutrients.

+Values followed by the sample letter are not significantly different

Table 1. Growth habit and morphological characteristics of ‘Cheongwoo’.

DG: dark green

yG: green

xM: middle

wL: long

LW: light white

W : white

Table 2. Heading and yellow ripe stage date of cultivar ‘Cheongwoo’
Table 3. Winter hardiness, lodging and disease resistance of cultivar ‘Cheongwoo’.

Rating score: 0 = excellent or strong, 9 = worst or weak

Data tested at Yeoncheon

S: susceptible, M: moderate, R: resistant

Table 4. Agronomic characteristics of cultivar ‘Cheongwoo’.
Table 5. Forage dry matter yield of cultivar ‘Cheongwoo’ in the regional yield trials.

Values followed by the sample letter are not significantly different.

Table 6. Forage quality of the cultivar ‘Cheongwoo’

ADF: Acid detergent fiber

NDF: Neutral detergent fiber

TDN: Total digestible nutrients.

Values followed by the sample letter are not significantly different