1 국립식량과학원 벼맥류부
1 Department of Rice and Winter Cereal Crop, NICS, RDA, Iksan, 570-080, Korea. 2National Institute of Crop Science, RDA, Suwon, 441-707, Korea.
2 국립식량과학원
2 National Institute of Crop Science, RDA, Suwon, 441-707, Korea
3 전남농업기술원
3 Jeonnam Agricultural Research & Extension Service, Naju, 520-715, Korea.
4 충북농업기술원
4 Chungbuk Agricultural Research & Extension Service, Cheongwon, 363-880, Korea.
5 충남농업기술원
5 Chungnam Agricultural Research & Extension Service, Yesan, 340-861, Korea.
6 경북농업기술원
6 Gyeongbuk Agricultural Research & Extension Service, Daegu, 702-320, Korea.
7 경남농업기술원
7 Gyeongnam Agricultural Research & Extension Service, Jinju, 660-985, Korea.
© Tshe Korean Society of Breeding Science All rights reserved
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| Cultivar | Plant Height (cm) | No. of tillers per m2 | Lamina/Stem + Leaf (% DW) | Spike/whole plant (% DW) |
|---|---|---|---|---|
|
|
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| Jomi | 90 ay | 846 a | 19.0 a | 51.0 a |
| Youngyang | 92 a | 652 b | 18.0 b | 50.0 a |
| Field condition | Region | Heading date | Maturing date | ||
|---|---|---|---|---|---|
|
|
|
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| Jomi | Youngyang | Jomi | Youngyang | ||
|
|
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| Upland | Suwon | 30 April by | 2 May a | May 29 b | June 1 a |
|
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| Paddy | Cheongwon | 27 April | 29 April | 25 May | 25 May |
| Asan | 25 April | 28 April | 26 May | 26 May | |
| Yesan | 26 April | 30 April | 25 May | 25 May | |
| Iksan | 21 April | 23 April | 20 May | 24 May | |
| Daegu | 22 April | 24 April | 23 May | 25 May | |
| Jinju | 18 April | 21 April | 29 May | 28 May | |
|
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| Mean | 23 April b | 26 April a | 25 May a | 26 May a | |
| Cultivar | Winter killing rate (%) | Degree of lodging (0-9) | Powdery mildew | BaYMV (0-9) | ||
|---|---|---|---|---|---|---|
|
|
|
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| Infection type | Iksan (III) | Naju (I) | Jinju (IV) | |||
|
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| Jomi | 44.4 by | 1 a | Susceptable | 0 | 2 | 0 |
| Youngyang | 47.9 a | 1 a | Susceptable | 0 | 2 | 0 |
| Cultivar | Dry matter yield (ton/ha) | Index | ||
|---|---|---|---|---|
|
|
||||
| Jomi | 15.2ay | 118 | ||
| Olbori | 12.9b | 100 | ||
| Field | Region | Jomi (MT ha-1) | Youngyang (MT ha-1) | Index (a/b×100) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|||||||||
| 2008 | 2009 | 2010 | Mean(a) | 2008 | 2009 | 2010 | Mean(b) | |||
|
|
||||||||||
| Upland | Suwon | 17.1 | 13.9 | 16.1 | 15.7 ay | 17.0 | 14.0 | 16.0 | 15.7 a | 100 |
|
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| Paddy | Cheongwon | 8.7 | 8.2 | 11.9 | 9.6 | 9.1 | 8.0 | 11.5 | 9.5 | 101 |
| Asan | 15.3 | 10.0 | 6.7 | 10.6 | 13.9 | 9.8 | 8.3 | 10.7 | 100 | |
| Yesan | 11.1 | 10.6 | 7.2 | 9.7 | 12.7 | 12.0 | 7.3 | 10.7 | 91 | |
| Iksan | 13.1 | 10.7 | 10.8 | 11.5 | 13.4 | 11.1 | 11.4 | 12.0 | 96 | |
| Daegu | 11.5 | 9.6 | 12.3 | 11.1 | 11.5 | 9.5 | 13.4 | 11.5 | 97 | |
| Jinju | 8.5 | 10.2 | 9.7 | 9.5 | 10.3 | 11.4 | 10.5 | 10.7 | 88 | |
|
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| Mean | 11.4 | 9.9 | 9.8 | 10.3 a | 11.8 | 10.3 | 10.4 | 10.8 a | 95 | |
| Cultivar | Crude protein (%) | ADFy (%) | NDFx (%) | TDNw (%) | Silage Qualityv (1~5) |
|---|---|---|---|---|---|
|
|
|||||
| Jomi | 8.3au | 26.2a | 48.3 b | 68.2 a | 2 |
| Youngyang | 7.9b | 26.6 a | 50.1 a | 67.9 b | 2 |
zRYT : Regional yield trial
yADF : Acid Detergent Fiber
xNDF : Neutral Detergent Fiber
wTDN : Total Digestible Nutrients
vTested by Flieg s score : 1(superior, above 81), 2(good, 61~80), 3(common, 41~60), 4(no good, 21~40), 5(very bad, under 20)
uThe same letters are not significantly different among varieties at rhe 5% probability level by DMRT
Inherent characteristics of a new barley cultivar ‘Jomi’. (Dept. Rice and Winter Cereal Crop, ’08-’10)
| Cultivar | Growth habit | Plant type | Leaf | Auricle | Culm | Awn Length | ||
|---|---|---|---|---|---|---|---|---|
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| Color | Width | Length | Diameter | |||||
|
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| Jomi | I | Erect | Green | Medium | Absent | Long | Medium | Long |
| Youngyang | II | Erect | Green | Medium | Present | Long | Thick | Long |
Agronomic characteristics of the cultivar ‘Jomi’. (RYTz, ’08~’10)
| Cultivar | Plant Height (cm) | No. of tillers per m2 | Lamina/Stem + Leaf (% DW) | Spike/whole plant (% DW) |
|---|---|---|---|---|
|
|
||||
| Jomi | 90 |
846 |
19.0 |
51.0 |
| Youngyang | 92 |
652 |
18.0 |
50.0 |
zRYT : Regional yield trial
yThe same letters are not significantly different among varieties at rhe 5% probability level by DMRT
Heading and maturing dates of the cultivar ‘Jomi’. (RYT
| Field condition | Region | Heading date | Maturing date | ||
|---|---|---|---|---|---|
|
|
|
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| Jomi | Youngyang | Jomi | Youngyang | ||
|
|
|||||
| Upland | Suwon | 30 April |
2 May |
May 29 |
June 1 |
|
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|||||
| Paddy | Cheongwon | 27 April | 29 April | 25 May | 25 May |
| Asan | 25 April | 28 April | 26 May | 26 May | |
| Yesan | 26 April | 30 April | 25 May | 25 May | |
| Iksan | 21 April | 23 April | 20 May | 24 May | |
| Daegu | 22 April | 24 April | 23 May | 25 May | |
| Jinju | 18 April | 21 April | 29 May | 28 May | |
|
|
|||||
| Mean | 23 April |
26 April |
25 May |
26 May |
|
zRYT : Regional yield trial
yThe same letters are not significantly different among varieties at rhe 5% probability level by DMRT
Winter hardiness, lodging and disease resistance of the cultivar ‘Jomi’. (RYT
| Cultivar | Winter killing rate (%) | Degree of lodging (0-9) | Powdery mildew | BaYMV (0-9) | ||
|---|---|---|---|---|---|---|
|
|
|
|||||
| Infection type | Iksan (III) | Naju (I) | Jinju (IV) | |||
|
|
||||||
| Jomi | 44.4 |
1 |
Susceptable | 0 | 2 | 0 |
| Youngyang | 47.9 |
1 |
Susceptable | 0 | 2 | 0 |
zRYT : Regional yield trial
yThe same letters are not significantly different among varieties at rhe 5% probability level by DMRT
Forage yield of ‘Jomi’ in the advanced yield trial (AYT) at Suwon. (AYT
| Cultivar | Dry matter yield (ton/ha) | Index | ||
|---|---|---|---|---|
|
|
||||
| Jomi | 15.2 |
118 | ||
| Olbori | 12.9 |
100 | ||
zAYT : Advanced yield trial
yThe same letters are not significantly different among varieties at rhe 5% probability level by DMRT
Forage yield of the cultivar ‘Jomi’ in the regional yield trials (RYT) tested in the seven locations. (RYT
| Field | Region | Jomi (MT ha-1) | Youngyang (MT ha-1) | Index (a/b×100) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|||||||||
| 2008 | 2009 | 2010 | Mean(a) | 2008 | 2009 | 2010 | Mean(b) | |||
|
|
||||||||||
| Upland | Suwon | 17.1 | 13.9 | 16.1 | 15.7 |
17.0 | 14.0 | 16.0 | 15.7 |
100 |
|
|
||||||||||
| Paddy | Cheongwon | 8.7 | 8.2 | 11.9 | 9.6 | 9.1 | 8.0 | 11.5 | 9.5 | 101 |
| Asan | 15.3 | 10.0 | 6.7 | 10.6 | 13.9 | 9.8 | 8.3 | 10.7 | 100 | |
| Yesan | 11.1 | 10.6 | 7.2 | 9.7 | 12.7 | 12.0 | 7.3 | 10.7 | 91 | |
| Iksan | 13.1 | 10.7 | 10.8 | 11.5 | 13.4 | 11.1 | 11.4 | 12.0 | 96 | |
| Daegu | 11.5 | 9.6 | 12.3 | 11.1 | 11.5 | 9.5 | 13.4 | 11.5 | 97 | |
| Jinju | 8.5 | 10.2 | 9.7 | 9.5 | 10.3 | 11.4 | 10.5 | 10.7 | 88 | |
|
|
||||||||||
| Mean | 11.4 | 9.9 | 9.8 | 10.3 |
11.8 | 10.3 | 10.4 | 10.8 |
95 | |
zRYT : Regional yield trial
yThe same letters are not significantly different among varieties at rhe 5% probability level by DMRT
Forage quality of ‘Jomi’ at the early yellow ripe stage. (RYT
| Cultivar | Crude protein (%) | ADF |
NDF |
TDN |
Silage Quality |
|---|---|---|---|---|---|
|
|
|||||
| Jomi | 8.3 |
26.2 |
48.3 |
68.2 |
2 |
| Youngyang | 7.9 |
26.6 |
50.1 |
67.9 |
2 |
zRYT : Regional yield trial
yADF : Acid Detergent Fiber
xNDF : Neutral Detergent Fiber
wTDN : Total Digestible Nutrients
vTested by Flieg s score : 1(superior, above 81), 2(good, 61~80), 3(common, 41~60), 4(no good, 21~40), 5(very bad, under 20)
uThe same letters are not significantly different among varieties at rhe 5% probability level by DMRT
RYT : Regional yield trial
The same letters are not significantly different among varieties at rhe 5% probability level by DMRT
RYT : Regional yield trial
The same letters are not significantly different among varieties at rhe 5% probability level by DMRT
RYT : Regional yield trial
The same letters are not significantly different among varieties at rhe 5% probability level by DMRT
AYT : Advanced yield trial
The same letters are not significantly different among varieties at rhe 5% probability level by DMRT
RYT : Regional yield trial
The same letters are not significantly different among varieties at rhe 5% probability level by DMRT
RYT : Regional yield trial
ADF : Acid Detergent Fiber
NDF : Neutral Detergent Fiber
TDN : Total Digestible Nutrients
Tested by Flieg s score : 1(superior, above 81), 2(good, 61~80), 3(common, 41~60), 4(no good, 21~40), 5(very bad, under 20)
The same letters are not significantly different among varieties at rhe 5% probability level by DMRT