1농촌진흥청 국립식량과학원
2농촌진흥청
3(재)경남한방항노화연구원
1National Institute of Crop Science, RDA, Suwon, 6429, Republic of Korea
2Rural Development Administration, Jeonju, 54875, Republic of Korea
3Gyeongnam Oriental Anti-aging Institute, Sancheong, 52215, Republic of Korea
Copyright © 2020 by the Korean Society of Breeding Science
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| Hybrid | Days to silking (days) | Culm length (cm) | Ear height ratio (%) | Ear characteristics | ||
|---|---|---|---|---|---|---|
|
|
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| Length (cm) | Width (cm) | Kernel set ratio (%) | ||||
| Baekgeumok | 63 | 179 | 32 | 20.0 | 4.2 | 89 |
| Danog 3 | 60 | 159 | 35 | 18.0 | 4.5 | 90 |
| tsz | 2.60* | 5.15** | 4.02** | 8.53** | 9.61** | 0.68ns |
| Hybrid | Disease resistance (0~9)z | Corn borer (0~9)z | Lodgingzy tolerance (1~9)y | |
|---|---|---|---|---|
|
|
||||
| Bipolaris maydis | Exserohilum turcicum | |||
| Baekgeumok | 7 | 1 | 6 | 2 |
| Danog 3 | 7 | 2 | 5 | 3 |
| Hybrid | °Brix | 100 kernel weight (g) | Grain | Hardness (g/3.14mm2) | Sensory evluation (1~9)z | |
|---|---|---|---|---|---|---|
|
|
||||||
| Lenght (mm) | With (mm) | |||||
| Baekgeumok | 19.5 | 25.7 | 7.9 | 7.9 | 209 | 5.4 |
| Danog 3 | 16.1 | 27.9 | 8.7 | 8.4 | 193 | 4.6 |
|
|
||||||
| tsy | 4.69** | 0.88ns | 1.52ns | 1.25ns | 0.41ns | 3.71* |
| Location | Baekgeumok (ears/10a) | Danok 3 (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
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| 12 | 13 | 14 | 15 | Mean | 12 | 13 | 14 | 15 | Mean | |
| Suwon | 5,417 | 6,250 | 6,389 | 6,181 | 6,059 | 5,417 | 5,833 | 6,319 | 5,347 | 5,729 |
| Hongcheon | 6,353 | 6,600 | 6,600 | 6,188 | 6,435 | 6,380 | 6,353 | 6,600 | 5,363 | 6,174 |
| Cheongwon | 5,667 | 6,280 | 6,302 | 8,386 | 6,659 | 5,667 | 6,182 | 6,458 | 6,354 | 6,165 |
| Daegu | 6,353 | 5,937 | 6,562 | 6,511 | 6,341 | 6,145 | 5,833 | 6,615 | 6,354 | 6,237 |
| Jinju | 6,667 | 6,667 | 6,419 | 6,500 | 6,563 | 6,584 | 6,417 | 6,500 | 6,369 | 6,467 |
|
|
||||||||||
| Mean | 6,091 | 6,347 | 6,454 | 6,753 | 6,411 | 6,038 | 6,124 | 6,498 | 5,957 | 6,154 |
|
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||||||||||
| tsz=2.53* | ||||||||||
| Location | Baekgeumok (kg/10a) | Danok 3 (kg/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|||||||||
| 12 | 13 | 14 | 15 | Mean | 12 | 13 | 14 | 15 | Mean | |
| Suwon | 862 | 852 | 908 | 819 | 860 | 678 | 885 | 957 | 521 | 760 |
| Hongcheon | 1,051 | 811 | 894 | 1,222 | 994 | 983 | 709 | 906 | 1,333 | 983 |
| Cheongwon | 1,196 | 1,342 | 1,211 | 1,771 | 1,380 | 1,233 | 1,142 | 1,352 | 1,417 | 1,286 |
| Daegu | 1,232 | 1,246 | 1,263 | 1,346 | 1,272 | 1,258 | 1,399 | 1,387 | 1,354 | 1,350 |
| Jinju | 1,161 | 1,203 | 1,111 | 1,320 | 1,199 | 1,231 | 1,291 | 1,428 | 1,422 | 1,343 |
|
|
||||||||||
| Mean | 1,100 | 1,091 | 1,077 | 1,296 | 1,141 | 1,077 | 1,085 | 1,206 | 1,209 | 1,144 |
|
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| tsz=0.07ns | ||||||||||
Agronomic characteristics of Baekgeumok ('12~'15, RYT)
| Hybrid | Days to silking (days) | Culm length (cm) | Ear height ratio (%) | Ear characteristics | ||
|---|---|---|---|---|---|---|
| Length (cm) | Width (cm) | Kernel set ratio (%) | ||||
| Baekgeumok | 63 | 179 | 32 | 20.0 | 4.2 | 89 |
| Danog 3 | 60 | 159 | 35 | 18.0 | 4.5 | 90 |
| tsz | 2.60* | 5.15** | 4.02** | 8.53** | 9.61** | 0.68ns |
Resistance to disease and lodging tolerance of Baekgeumok ('12~'15, RYT)
| Hybrid | Disease resistance (0~9)z | Corn borer (0~9)z | Lodgingzy tolerance (1~9)y | |
|---|---|---|---|---|
| Bipolaris maydis | Exserohilum turcicum | |||
| Baekgeumok | 7 | 1 | 6 | 2 |
| Danog 3 | 7 | 2 | 5 | 3 |
Kernel quality and sensory evaluation of Baekgeumok ('12~'15, RYT)
| Hybrid | °Brix | 100 kernel weight (g) | Grain | Hardness (g/3.14mm2) | Sensory evluation (1~9)z | |
|---|---|---|---|---|---|---|
| Lenght (mm) | With (mm) | |||||
| Baekgeumok | 19.5 | 25.7 | 7.9 | 7.9 | 209 | 5.4 |
| Danog 3 | 16.1 | 27.9 | 8.7 | 8.4 | 193 | 4.6 |
| tsy | 4.69** | 0.88ns | 1.52ns | 1.25ns | 0.41ns | 3.71* |
The yield of Godangok in number of fresh ears in regional yield trials for three years. ('12~'15, RYT)
| Location | Baekgeumok (ears/10a) | Danok 3 (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 13 | 14 | 15 | Mean | 12 | 13 | 14 | 15 | Mean | |
| Suwon | 5,417 | 6,250 | 6,389 | 6,181 | 6,059 | 5,417 | 5,833 | 6,319 | 5,347 | 5,729 |
| Hongcheon | 6,353 | 6,600 | 6,600 | 6,188 | 6,435 | 6,380 | 6,353 | 6,600 | 5,363 | 6,174 |
| Cheongwon | 5,667 | 6,280 | 6,302 | 8,386 | 6,659 | 5,667 | 6,182 | 6,458 | 6,354 | 6,165 |
| Daegu | 6,353 | 5,937 | 6,562 | 6,511 | 6,341 | 6,145 | 5,833 | 6,615 | 6,354 | 6,237 |
| Jinju | 6,667 | 6,667 | 6,419 | 6,500 | 6,563 | 6,584 | 6,417 | 6,500 | 6,369 | 6,467 |
| Mean | 6,091 | 6,347 | 6,454 | 6,753 | 6,411 | 6,038 | 6,124 | 6,498 | 5,957 | 6,154 |
| tsz=2.53* | ||||||||||
The yield of Baekgeumok in fresh ear weight in regional yield trials for three years. ('12~'15, RYT)
| Location | Baekgeumok (kg/10a) | Danok 3 (kg/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 13 | 14 | 15 | Mean | 12 | 13 | 14 | 15 | Mean | |
| Suwon | 862 | 852 | 908 | 819 | 860 | 678 | 885 | 957 | 521 | 760 |
| Hongcheon | 1,051 | 811 | 894 | 1,222 | 994 | 983 | 709 | 906 | 1,333 | 983 |
| Cheongwon | 1,196 | 1,342 | 1,211 | 1,771 | 1,380 | 1,233 | 1,142 | 1,352 | 1,417 | 1,286 |
| Daegu | 1,232 | 1,246 | 1,263 | 1,346 | 1,272 | 1,258 | 1,399 | 1,387 | 1,354 | 1,350 |
| Jinju | 1,161 | 1,203 | 1,111 | 1,320 | 1,199 | 1,231 | 1,291 | 1,428 | 1,422 | 1,343 |
| Mean | 1,100 | 1,091 | 1,077 | 1,296 | 1,141 | 1,077 | 1,085 | 1,206 | 1,209 | 1,144 |
| tsz=0.07ns | ||||||||||
Seed production trial of Baekgeumok in Yeongwol (2015).
| Planting Pattern (♀ : ♂) | Inbred | Silking date | Pollen dispersal | Plant height (cm) | Ear height (cm) | F1 seed production (kg/10a) |
|---|---|---|---|---|---|---|
| 2:1 | KSE15 (♀) | July 5 | - | 148 | 45 | 134 |
| KSE21 (♂) | - | July 8 to July 14 | 157 | 61 | ||
| 3:1 | KSE15 (♀) | July 5 | - | 161 | 52 | 166 |
| KSE21 (♂) | - | July 8 to July 14 | 164 | 69 | ||
| 4:1 | KSE15 (♀) | July 5 | - | 160 | 52 | 213 |
| KSE21 (♂) | - | July 8 to July 14 | 175 | 53 | ||
Student’s T-test at the two probability level (**p<0.01, *p<0.05, nsp≥0.05)
Resistance to disease (0: resistant, 9: susceptible), ylodging tolerance (1: strong, 9: weak)
Sensory evaluation (1 : poor, 9 : excellent)
Student’s T-test at the two probability level (**p<0.01, *p<0.05, nsp≥0.05)
Student’s T-test at the two probability level (**p<0.01, *p<0.05, nsp≥0.05)
Student’s T-test at the two probability level (**p<0.01, *p<0.05, nsp≥0.05)