1 농촌진흥청 국립식량과학원
1 National Institute of Crop Science, RDA, Wanju, 55365,Korea
2 전라남도농업기술원
2 Jeollanamdo Agricultural Research and Extension Services, Naju, 520-715, Korea
3 경상남도남도농업기술원
3 Gyeongsangnamdo Agricultural Research and Extension Services, Jinju, 52733, Korea
4 제주특별자치도농업기술원
4 Jeju Special Self-Governing Province Agricultural Research and Extension Services, Seogwipo, 63556, Korea
© Korean Society of Breeding Science. All rights reserved.
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| Field condition | Location | Heading date (Mon. Day) | Maturity date (Mon. Day) | ||
|---|---|---|---|---|---|
|
|
|||||
| Hopum | Gwangmaeg | Hopum | Gwangmaeg | ||
|
|
|||||
| Upland | Jeju | 4.15 a | 4.14 a† | 5.24 a | 5.24 a |
|
|
|||||
| Paddy | Jinju | 4.18 | 4.17 | 5.25 | 5.24 |
| Naju | 4.20 | 4.20 | 5.27 | 5.27 | |
| Iksan | 4.18 | 4.20 | 5.27 | 5.28 | |
|
|
|||||
| Mean | 4.19a | 4.19a | 5.26a | 5.26a | |
| Cultivar | Culm length (cm) | No. of spike per ㎡ | No. of Grain per spike | L weight (g | 1,000 grain Weight (g) |
|---|---|---|---|---|---|
|
|
|||||
| Hopum | 89a† | 988a | 25a | 679a | 40.5 |
| Gwangmaeg | 80b | 855b | 26b | 683a | 42.1 |
| Cultivar | Cold tolerancez (0~9) | Lodging (0~9) | Powdery mildewy | Net Blotch (0~9) | BaYMVx (0~9) | ||
|---|---|---|---|---|---|---|---|
|
|
|
||||||
| Infection type | Naju (Ⅰ) | Iksan (Ⅲ) | Jinju (Ⅳ) | ||||
|
|
|||||||
| Hopum | 9a† | 3a | Susceptible | 3 | 1 | 5 | 1 |
| Gwangmaeg | 2b | 1b | Susceptible | 1 | 1 | 1 | 1 |
zData tested at Unbong, about 500meter above sea level region, at 2010.
yDisease incidence induced natural infection at plastic house at Iksan for three years.
xInvestigation at viral infested field for three years(0: Resistance, 9 : Susceptible). BaYMV means viral disease by Barley Yellow Mosaic Virus.
| Field condition | Location | Hopum (kg/10a) | Gwangmaeg (kg/10a) | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
|||||||||
| 2008 | 2009 | 2010 | Mean | 2008 | 2009 | 2010 | Mean | ||
|
|
|||||||||
| Upland | Jeju | 601 | 601 | 563 | 588a† | 688 | 561 | 584 | 611a |
|
|
|||||||||
| Paddy | Jinju | 516 | 592 | 415 | 508 | 471 | 478 | 528 | 492 |
| Naju | 532 | 552 | - | 542 | 536 | 571 | - | 554 | |
| Iksan | 427 | 644 | 465 | 512 | 419 | 649 | 509 | 526 | |
|
|
|||||||||
| Mean | 492 | 596 | 440 | 521a | 475 | 566 | 519 | 524a | |
| Cultivar | Assortment rate (%) | β-glucan content (%) | Starch (%) | Protein (%) | Emergency Rate (%) | Malt yield (%) |
|---|---|---|---|---|---|---|
|
|
||||||
| Hopum | 90.4a† | 3.8a | 56.0a | 11.1a | 98.1a | 85.0a |
| Gwangmaeg | 93.6b | 4.0a | 55.0a | 11.4a | 98.5a | 83.0a |
| Cultivar | Extraction rate (%) | Soluble protein (%) | Kolbach index (%) | Diastatic power (W.K) | Filtering time (min/100ml) | Friability (%) |
|---|---|---|---|---|---|---|
|
|
||||||
| Hopum | 72.0a† | 3.4a | 32.1a | 165a | 15.8a | 88.8a |
| Gwangmaeg | 71.5a | 3.3a | 29.1b | 188b | 13.4b | 88.6a |
Vernalization and morphological characteristics of ‘Gwangmaeg’ from 2008 to 2010.
| Cultivar | Vernalization | Grain husk | Leaf | Culm | Spike | |||
|---|---|---|---|---|---|---|---|---|
|
|
||||||||
| Color | Width | Color | Diameter | Type | Density | |||
|
|
||||||||
| Hopum | I | Covered | Green | Medium | Light yellow | Medium | 2-rowed | Medium |
| Gwangmaeg | IV | Covered | Green | Medium | Light yellow | Medium | 2-rowed | Medium |
Heading and maturity date of ‘Gwangmaeg’ in the regional yield trials from 2008 to 2010.
| Field condition | Location | Heading date (Mon. Day) | Maturity date (Mon. Day) | ||
|---|---|---|---|---|---|
|
|
|||||
| Hopum | Gwangmaeg | Hopum | Gwangmaeg | ||
|
|
|||||
| Upland | Jeju | 4.15 a | 4.14 a |
5.24 a | 5.24 a |
| Paddy | Jinju | 4.18 | 4.17 | 5.25 | 5.24 |
| Naju | 4.20 | 4.20 | 5.27 | 5.27 | |
| Iksan | 4.18 | 4.20 | 5.27 | 5.28 | |
| Mean | 4.19a | 4.19a | 5.26a | 5.26a | |
†Values followed by the same letters within a row are not significantly different(p>0.05, T test) in each field conditions.
Agronomic characteristics of cultivar ‘Gwangmaeg’.
| Cultivar | Culm length (cm) | No. of spike per ㎡ | No. of Grain per spike | L weight (g | 1,000 grain Weight (g) |
|---|---|---|---|---|---|
|
|
|||||
| Hopum | 89a |
988a | 25a | 679a | 40.5 |
| Gwangmaeg | 80b | 855b | 26b | 683a | 42.1 |
†Values followed by the same letters within a column are not significantly different(p>0.05, T test).
Test results of cold tolerant and resistance to Barley yellow mosaic virus and powdery mildew.
| Cultivar | Cold tolerance |
Lodging (0~9) | Powdery mildew |
Net Blotch (0~9) | BaYMV |
||
|---|---|---|---|---|---|---|---|
|
|
|
||||||
| Infection type | Naju (Ⅰ) | Iksan (Ⅲ) | Jinju (Ⅳ) | ||||
|
|
|||||||
| Hopum | 9a |
3a | Susceptible | 3 | 1 | 5 | 1 |
| Gwangmaeg | 2b | 1b | Susceptible | 1 | 1 | 1 | 1 |
zData tested at Unbong, about 500meter above sea level region, at 2010.
yDisease incidence induced natural infection at plastic house at Iksan for three years.
xInvestigation at viral infested field for three years(0: Resistance, 9 : Susceptible). BaYMV means viral disease by Barley Yellow Mosaic Virus.
Yield of ‘Gwangmaeg’ in the regional yield trials from 2008 to 2010.
| Field condition | Location | Hopum (kg/10a) | Gwangmaeg (kg/10a) | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
|||||||||
| 2008 | 2009 | 2010 | Mean | 2008 | 2009 | 2010 | Mean | ||
|
|
|||||||||
| Upland | Jeju | 601 | 601 | 563 | 588a |
688 | 561 | 584 | 611a |
| Paddy | Jinju | 516 | 592 | 415 | 508 | 471 | 478 | 528 | 492 |
| Naju | 532 | 552 | - | 542 | 536 | 571 | - | 554 | |
| Iksan | 427 | 644 | 465 | 512 | 419 | 649 | 509 | 526 | |
| Mean | 492 | 596 | 440 | 521a | 475 | 566 | 519 | 524a | |
†Values followed by the same letters within a column are not significantly different(p>0.05, T test).
Comparison of grain quality between ‘Hopum’ and ‘Gwangmaeg’ from 2008 to 2010.
| Cultivar | Assortment rate (%) | β-glucan content (%) | Starch (%) | Protein (%) | Emergency Rate (%) | Malt yield (%) |
|---|---|---|---|---|---|---|
|
|
||||||
| Hopum | 90.4a |
3.8a | 56.0a | 11.1a | 98.1a | 85.0a |
| Gwangmaeg | 93.6b | 4.0a | 55.0a | 11.4a | 98.5a | 83.0a |
†Values followed by the same letters within a column not significantly different(p>0.05, T-test).
Comparison of beer malt quality between ‘Hopum’ and ‘Gwangmaeg’ from 2008 to 2010.
| Cultivar | Extraction rate (%) | Soluble protein (%) | Kolbach index (%) | Diastatic power (W.K) | Filtering time (min/100ml) | Friability (%) |
|---|---|---|---|---|---|---|
|
|
||||||
| Hopum | 72.0a |
3.4a | 32.1a | 165a | 15.8a | 88.8a |
| Gwangmaeg | 71.5a | 3.3a | 29.1b | 188b | 13.4b | 88.6a |
†Values followed by the same letters within a column not significantly different(p>0.05, T-test).
Values followed by the same letters within a row are not significantly different(p>0.05, T test) in each field conditions.
Values followed by the same letters within a column are not significantly different(p>0.05, T test).
Data tested at Unbong, about 500meter above sea level region, at 2010.
Disease incidence induced natural infection at plastic house at Iksan for three years.
Investigation at viral infested field for three years(0: Resistance, 9 : Susceptible). BaYMV means viral disease by Barley Yellow Mosaic Virus.
Values followed by the same letters within a column are not significantly different(p>0.05, T test).
Values followed by the same letters within a column not significantly different(p>0.05, T-test).
Values followed by the same letters within a column not significantly different(p>0.05, T-test).