National Institute of Crop Science (NICS), RDA, Suwon 441-857, Korea
© Tshe Korean Society of Breeding Science All rights reserved
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| Hybrid | Days to silking | Plant Height (cm) | Ear Height (cm) | Ear | ||
|---|---|---|---|---|---|---|
|
|
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| Length (cm) | Diameter (cm) | Rksl/elz (%) | ||||
|
|
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| Godangok | 66 ± 4 | 161 ± 23 | 49 ± 8 | 17.6 ± 1.9 | 4.4 ± 0.3 | 87.1 ± 6.2 |
| Danok 3 | 63 ± 4 | 153 ± 26 | 53 ± 20 | 17.2 ± 1.5 | 4.4 ± 0.4 | 86.6 ± 6.5 |
| Hybrid | °Brix | 100-kernel weight (g) | Grain | Hardness (g/3.14 mm2) | Sensory evaluation (1~9)z | |
|---|---|---|---|---|---|---|
|
|
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| Length (mm) | Width (mm) | |||||
|
|
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| Godangok | 24.3 | 23.1 | 8.4 | 7.2 | 156 | 5.9 |
| Danok 3 | 14.1 | 25.2 | 8.2 | 7.8 | 120 | 4.7 |
| LSD 0.05 y | 0.7 | ns | ns | ns | 38.7 | 0.2 |
| Hybrid | Disease resistance (0~9)z | Corn borer (0~9)z | Lodging (1~9)z | |
|---|---|---|---|---|
|
|
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| Bipolaris maydis | Exserohilum turcicum | |||
|
|
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| Godangok | 2 | 3 | 2 | 1 |
| Danok 3 | 3 | 3 | 2 | 4 |
| Location | Godangok (ears/10a) | Danok 3 (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
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| ’09 | ’10 | ’11 | Mean | Index | ’09 | ’10 | ’11 | Mean | Index | |
|
|
||||||||||
| Suwon | 4,931 | 6,030 | 5,412 | 5,458 | 97 | 5,764 | 5,697 | 5,447 | 5,636 | 100 |
| Hongcheon | 6,666 | 6,333 | 5,999 | 6,333 | 98 | 6,583 | 6,500 | 6,333 | 6,472 | 100 |
| Cheongwon | 6,030 | 6,340 | 5,834 | 6,068 | 100 | 5,883 | 6,536 | 5,834 | 6,084 | 100 |
| Daegu | 4,274 | 6,094 | 5,952 | 5,440 | 124 | 3,261 | 4,857 | 5,000 | 4,373 | 100 |
| Jinju | - | 6,556 | 5,667 | 6,111 | 106 | - | 6,000 | 5,500 | 5,750 | 100 |
|
|
||||||||||
| Mean | 5,475 | 6,271 | 5,773 | 5,840az | 104 | 5,373 | 5,918 | 5,623 | 5,638a | 100 |
| Location | Godangok (ears/10a) | Danok 3 (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| ’09 | ’10 | ’11 | Mean | Index | ’09 | ’10 | ’11 | Mean | Index | |
|
|
||||||||||
| Suwon | 924 | 958 | 572 | 818 | 89 | 1,042 | 1,034 | 696 | 924 | 100 |
| Hongcheon | 914 | 1,093 | 626 | 878 | 98 | 994 | 858 | 831 | 894 | 100 |
| Cheongwon | 1,558 | 1,430 | 1,288 | 1,425 | 109 | 1,288 | 1,430 | 1,206 | 1,308 | 100 |
| Daegu | 821 | 1,274 | 798 | 964 | 160 | 453 | 909 | 449 | 604 | 100 |
| Jinju | - | 1,119 | 987 | 1,053 | 105 | - | 1,038 | 964 | 1,001 | 100 |
|
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| Mean | 1,054 | 1,175 | 854 | 1,028az | 109 | 944 | 1,054 | 829 | 942a | 100 |
Agronomic characteristics of Godangok. (’09~’11, RYT)
| Hybrid | Days to silking | Plant Height (cm) | Ear Height (cm) | Ear | ||
|---|---|---|---|---|---|---|
|
|
||||||
| Length (cm) | Diameter (cm) | Rksl/el |
||||
|
|
||||||
| Godangok | 66 ± 4 | 161 ± 23 | 49 ± 8 | 17.6 ± 1.9 | 4.4 ± 0.3 | 87.1 ± 6.2 |
| Danok 3 | 63 ± 4 | 153 ± 26 | 53 ± 20 | 17.2 ± 1.5 | 4.4 ± 0.4 | 86.6 ± 6.5 |
zRksl/el : ratio of kernel set length / ear length
Kernel quality and sensory evaluation of Godangok. (’09~’11, RYT)
| Hybrid | °Brix | 100-kernel weight (g) | Grain | Hardness (g/3.14 mm2) | Sensory evaluation (1~9) |
|
|---|---|---|---|---|---|---|
|
|
||||||
| Length (mm) | Width (mm) | |||||
|
|
||||||
| Godangok | 24.3 | 23.1 | 8.4 | 7.2 | 156 | 5.9 |
| Danok 3 | 14.1 | 25.2 | 8.2 | 7.8 | 120 | 4.7 |
|
LSD 0.05 |
0.7 | ns | ns | ns | 38.7 | 0.2 |
zSensory evaluation (1 : poor, 9 : excellent)
yMeans in a column followed by a different letter are significantly different according to least significant difference (α=0.05)
Resistance to disease, insect and lodging of Godangok. (’09~’11, RYT)
| Hybrid | Disease resistance (0~9) |
Corn borer (0~9) |
Lodging (1~9) |
|
|---|---|---|---|---|
|
|
||||
| Bipolaris maydis | Exserohilum turcicum | |||
|
|
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| Godangok | 2 | 3 | 2 | 1 |
| Danok 3 | 3 | 3 | 2 | 4 |
z0, 1 : Resistance or excellent, 9 : Susceptible or poor
The yield of Godangok in number of fresh ears in regional yield trials for three years. (’09~’11, RYT)
| Location | Godangok (ears/10a) | Danok 3 (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| ’09 | ’10 | ’11 | Mean | Index | ’09 | ’10 | ’11 | Mean | Index | |
|
|
||||||||||
| Suwon | 4,931 | 6,030 | 5,412 | 5,458 | 97 | 5,764 | 5,697 | 5,447 | 5,636 | 100 |
| Hongcheon | 6,666 | 6,333 | 5,999 | 6,333 | 98 | 6,583 | 6,500 | 6,333 | 6,472 | 100 |
| Cheongwon | 6,030 | 6,340 | 5,834 | 6,068 | 100 | 5,883 | 6,536 | 5,834 | 6,084 | 100 |
| Daegu | 4,274 | 6,094 | 5,952 | 5,440 | 124 | 3,261 | 4,857 | 5,000 | 4,373 | 100 |
| Jinju | - | 6,556 | 5,667 | 6,111 | 106 | - | 6,000 | 5,500 | 5,750 | 100 |
| Mean | 5,475 | 6,271 | 5,773 | 5,840 |
104 | 5,373 | 5,918 | 5,623 | 5,638 |
100 |
zMeans in a row followed by the same letter is not significantly different according to least significant difference (α=0.05)
The yield of Godangok in fresh ear weight in regional yield trials for three years. (’09~’11, RYT)
| Location | Godangok (ears/10a) | Danok 3 (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| ’09 | ’10 | ’11 | Mean | Index | ’09 | ’10 | ’11 | Mean | Index | |
|
|
||||||||||
| Suwon | 924 | 958 | 572 | 818 | 89 | 1,042 | 1,034 | 696 | 924 | 100 |
| Hongcheon | 914 | 1,093 | 626 | 878 | 98 | 994 | 858 | 831 | 894 | 100 |
| Cheongwon | 1,558 | 1,430 | 1,288 | 1,425 | 109 | 1,288 | 1,430 | 1,206 | 1,308 | 100 |
| Daegu | 821 | 1,274 | 798 | 964 | 160 | 453 | 909 | 449 | 604 | 100 |
| Jinju | - | 1,119 | 987 | 1,053 | 105 | - | 1,038 | 964 | 1,001 | 100 |
| Mean | 1,054 | 1,175 | 854 | 1,028 |
109 | 944 | 1,054 | 829 | 942 |
100 |
zMeans in a row followed by the same letter is not significantly different according to least significant difference (α=0.05)
Seed production trial of Godangok in Yeongwol(2010).
| Planting pattern | Inbred | Planting date | Silking date | Pollen dispersal period | Plant height (cm) | Ear height (cm) | F1 seed production (kg/10a) |
|---|---|---|---|---|---|---|---|
|
|
|||||||
| 2 : 1 | KSE5 (♀) | May 13 | July 12 | - | 142 | 36 | 142 ± 11.6 |
| KSE19 (♂) | May 13 | - | July 10 to July 16 | 148 | - | - | |
| 3 : 1 | KSE5 (♀) | May 13 | July 12 | - | 142 | 36 | 115 ± 10.6 |
| KSE19 (♂) | May 13 | - | July 10 to July 16 | 148 | - | - | |
Rksl/el : ratio of kernel set length / ear length
Sensory evaluation (1 : poor, 9 : excellent)
Means in a column followed by a different letter are significantly different according to least significant difference (α=0.05)
0, 1 : Resistance or excellent, 9 : Susceptible or poor
Means in a row followed by the same letter is not significantly different according to least significant difference (α=0.05)
Means in a row followed by the same letter is not significantly different according to least significant difference (α=0.05)