National Institute of Crop Science (NICS), RDA, 180, Galsan-ri, Iseo-myeon, Wanju-gun, Jeollabuk-do, Korea
© 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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|
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| Hayanchal95 | 71.7 ± 4.1 | 186.4 ± 19.1 | 96.7 ± 10.7 | 18.3 ± 1.2 | 4.1 ± 0.2 | 90.4 ± 4.5 |
| Ilmichal | 75.1 ± 3.8 | 201.9 ± 14.5 | 114.4 ± 11.0 | 19.3 ± 1.0 | 4.4 ± 0.2 | 95.5 ± 2.8 |
| LSD0.05y | 3.1 | 13.2 | 8.4 | 0.8 | 0.2 | 2.9 |
| Hybrid | Amylopectin Content (%) | 100-kernel weight (g) | Grain | Hardness (g/3.14mm2) | Sensory evaluation (1~9)z | |
|---|---|---|---|---|---|---|
|
|
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| Length (mm) | Width (mm) | |||||
|
|
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| Hayanchal95 | 92.3 ± 2.4 | 29.4 ± 3.8 | 8.1 ± 0.4 | 8.6 ± 0.4 | 241 ± 33.5 | 5.5 ± 1.1 |
| Ilmichal | 91.9 ± 1.8 | 35.4 ± 3.8 | 9.0 ± 0.5 | 9.4 ± 0.5 | 209 ± 21.8 | 5.7 ± 0.4 |
| LSD0.05 y | ns | ns | ns | ns | ns | ns |
| Hybrid | Disease resistance (0~9)z | Corn borer (0~9)z | Lodging (1~9)z | |
|---|---|---|---|---|
|
|
||||
| Bipolaris maydis | Exserohilum turcicum | |||
|
|
||||
| Hayanchal95 | 1 | 3 | 3 | 1 |
| Ilmichal | 1 | 3 | 4 | 2 |
| Location | Hayanchal95 (ears/10a) | Ilmichal (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| ’09 | ’10 | ’11 | Mean | Index | ’09 | ’10 | ’11 | Mean | Index | |
|
|
||||||||||
| Suwon | 6,320 | 6,225 | 6,525 | 6,357 | 105 | 5,556 | 6,154 | 6,496 | 6,496 | 100 |
| Hongcheon | 6,749 | 6,666 | 6,500 | 6,638 | 102 | 6,666 | 6,666 | 6,166 | 6,499 | 100 |
| Cheongwon | 6,177 | 6,406 | 6,354 | 6,312 | 106 | 5,392 | 6,406 | 6,042 | 5,947 | 100 |
| Daegu | 4,736 | 6,198 | 5,238 | 5,2391 | 102 | 4,884 | 5,677 | 5,357 | 5,306 | 100 |
| Jinju | - | 6,667 | 6,500 | 6,584 | 108 | - | 5,889 | 6,333 | 6,111 | 100 |
|
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| Meanz | 5,996 | 6,432 | 6,224 | 6,217a | 104 | 5,625 | 6,158 | 6,079 | 5,954a | 100 |
| Location | Hayanchal95 (ears/10a) | Ilmichal (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| ’09 | ’10 | ’11 | Mean | Index | ’09 | ’10 | ’11 | Mean | Index | |
|
|
||||||||||
| Suwon | 985 | 985 | 762 | 921 | 86 | 1,086 | 1,172 | 943 | 1,067 | 100 |
| Hongcheon | 1,007 | 1,017 | 788 | 937 | 75 | 1,273 | 1,384 | 1,104 | 1,253 | 100 |
| Cheongwon | 945 | 978 | 975 | 966 | 91 | 1,003 | 1,177 | 1,017 | 1,065 | 100 |
| Daegu | 833 | 897 | 698 | 809 | 79 | 1,090 | 1,110 | 856 | 1,019 | 100 |
| Jinju | - | 957 | 912 | 934 | 80 | - | 1,181 | 1,149 | 1,165 | 100 |
|
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| Meanz | 943 | 973 | 827 | 914b | 82 | 1,113 | 1,205 | 1,014 | 1,110a | 100 |
Agronomic characteristics of Hayanchal95.
| Hybrid | Days to silking | Plant Height (cm) | Ear Height (cm) | Ear | ||
|---|---|---|---|---|---|---|
|
|
||||||
| Length (cm) | Diameter (cm) | Rksl/el |
||||
|
|
||||||
| Hayanchal95 | 71.7 ± 4.1 | 186.4 ± 19.1 | 96.7 ± 10.7 | 18.3 ± 1.2 | 4.1 ± 0.2 | 90.4 ± 4.5 |
| Ilmichal | 75.1 ± 3.8 | 201.9 ± 14.5 | 114.4 ± 11.0 | 19.3 ± 1.0 | 4.4 ± 0.2 | 95.5 ± 2.8 |
| LSD0.05 |
3.1 | 13.2 | 8.4 | 0.8 | 0.2 | 2.9 |
zRksl/el: ratio of kernel set length / ear length
yLeast significant difference values (p<0.05)
Kernel quality and sensory evaluation of Hayanchal95.
| Hybrid | Amylopectin Content (%) | 100-kernel weight (g) | Grain | Hardness (g/3.14mm2) | Sensory evaluation (1~9) |
|
|---|---|---|---|---|---|---|
|
|
||||||
| Length (mm) | Width (mm) | |||||
|
|
||||||
| Hayanchal95 | 92.3 ± 2.4 | 29.4 ± 3.8 | 8.1 ± 0.4 | 8.6 ± 0.4 | 241 ± 33.5 | 5.5 ± 1.1 |
| Ilmichal | 91.9 ± 1.8 | 35.4 ± 3.8 | 9.0 ± 0.5 | 9.4 ± 0.5 | 209 ± 21.8 | 5.7 ± 0.4 |
| LSD0.05 |
ns | ns | ns | ns | ns | ns |
zSensory evaluation (1: poor, 9: excellent)
yLeast significant difference values (p<0.05)
ns = not significant
Resistance to disease, insect and lodging of Hayanchal95.
| Hybrid | Disease resistance (0~9) |
Corn borer (0~9) |
Lodging (1~9) |
|
|---|---|---|---|---|
|
|
||||
| Bipolaris maydis | Exserohilum turcicum | |||
|
|
||||
| Hayanchal95 | 1 | 3 | 3 | 1 |
| Ilmichal | 1 | 3 | 4 | 2 |
z0, 1: Resistance or excellent, 9: Susceptible or poor
The yield of Hayanchal95 in number of fresh ears in regional yield trials for three years.
| Location | Hayanchal95 (ears/10a) | Ilmichal (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| ’09 | ’10 | ’11 | Mean | Index | ’09 | ’10 | ’11 | Mean | Index | |
|
|
||||||||||
| Suwon | 6,320 | 6,225 | 6,525 | 6,357 | 105 | 5,556 | 6,154 | 6,496 | 6,496 | 100 |
| Hongcheon | 6,749 | 6,666 | 6,500 | 6,638 | 102 | 6,666 | 6,666 | 6,166 | 6,499 | 100 |
| Cheongwon | 6,177 | 6,406 | 6,354 | 6,312 | 106 | 5,392 | 6,406 | 6,042 | 5,947 | 100 |
| Daegu | 4,736 | 6,198 | 5,238 | 5,2391 | 102 | 4,884 | 5,677 | 5,357 | 5,306 | 100 |
| Jinju | - | 6,667 | 6,500 | 6,584 | 108 | - | 5,889 | 6,333 | 6,111 | 100 |
| Mean |
5,996 | 6,432 | 6,224 | 6,217 |
104 | 5,625 | 6,158 | 6,079 | 5,954 |
100 |
zMeans in a row followed by the same letter is not significantly different according to least significant difference (0.05)
The yield of Hayanchal95 in fresh ear weight in regional yield trials for three years.
| Location | Hayanchal95 (ears/10a) | Ilmichal (ears/10a) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| ’09 | ’10 | ’11 | Mean | Index | ’09 | ’10 | ’11 | Mean | Index | |
|
|
||||||||||
| Suwon | 985 | 985 | 762 | 921 | 86 | 1,086 | 1,172 | 943 | 1,067 | 100 |
| Hongcheon | 1,007 | 1,017 | 788 | 937 | 75 | 1,273 | 1,384 | 1,104 | 1,253 | 100 |
| Cheongwon | 945 | 978 | 975 | 966 | 91 | 1,003 | 1,177 | 1,017 | 1,065 | 100 |
| Daegu | 833 | 897 | 698 | 809 | 79 | 1,090 | 1,110 | 856 | 1,019 | 100 |
| Jinju | - | 957 | 912 | 934 | 80 | - | 1,181 | 1,149 | 1,165 | 100 |
| Mean |
943 | 973 | 827 | 914 |
82 | 1,113 | 1,205 | 1,014 | 1,110 |
100 |
zMeans in a row followed by the same letter is not significantly different according to least significant difference (0.05)
Seed production trial of Hayanchal95 in Yeongwol (2011).
| Planting pattern | Inbred | Planting date | Silking date | Pollen dispersal period | Plant height (cm) | Ear height (cm) | F1 seed production (kg/10a) |
|---|---|---|---|---|---|---|---|
|
|
|||||||
| 2 : 1 | KW44 (♀) | May 19 | July 23 | - | 108 ± 2.9 | 54 ± 4.4 | 45 ± 13.3 |
| KW35 (♂) | May 19 | - | July 21 to July 27 | 120 ± 3.1 | - | - | |
| 3 : 1 | KW44 (♀) | May 19 | July 23 | - | 109 ± 3.2 | 52 ± 4.8 | 29 ± 16.0 |
| KW35 (♂) | May 19 | - | July 21 to July 27 | 108 ± 8.7 | - | - | |
Rksl/el: ratio of kernel set length / ear length
Least significant difference values (p<0.05)
Sensory evaluation (1: poor, 9: excellent)
Least significant difference values (p<0.05)
= not significant
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 (0.05)
Means in a row followed by the same letter is not significantly different according to least significant difference (0.05)