1 강원도농업기술원 옥수수연구소
1 Maize Research Institute, Gangwon-do Agricultural Research and Extension Services, Hongcheon 25160, Korea
2 강원도농업기술원
2 Gangwon-do Agicultural Research and Extension Services, Chuncheon 24226, Korea
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| Hybrid | Days to silking | Plant height (cm) | Ratio ear height of plant height (%) | Ear characteristics | ||
|---|---|---|---|---|---|---|
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| Length (cm) | Kernel setting rate (%) | diameter (cm) | ||||
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| G-Popcorn | 69az | 213a | 59.3a | 15.6a | 96a | 3.2a |
| Oryunpopcorn | 71a | 218a | 59.0a | 15.7a | 95a | 3.1a |
| Hybrid | Lodging (1~9)z | 100 seed weight (g) | Popping volume (cm3/g) |
|---|---|---|---|
|
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| G-Popcorn | 1.5 | 15.5ay | 28.3a |
| Oryunpopcorn | 3.5 | 16.0a | 25.0b |
| Location | G-Popcorn(kg/10a)(A) | Index(%) A/B | Oryunpopcorn(kg/10a)(B) | ||||||
|---|---|---|---|---|---|---|---|---|---|
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| 2012 | 2013 | 2014 | Mean | 2012 | 2013 | 2014 | Mean | ||
|
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| Hongcheon | 424 | 382 | 364 | 390 | 362 | 385 | 439 | 395 | |
| Pyungchang | 520 | 533 | 589 | 547 | 494 | 498 | 434 | 475 | |
| Yeongwol | 490 | - | - | 490 | 437 | - | - | 437 | |
|
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| Mean | 478 | 457 | 476 | 467 a* | 107 | 431 | 441 | 436 | 436b |
Inherited characteristics of ‘G-Popcorn’.
| Hybrid | Type | Anthocyanin coloration | seed coat | |||
|---|---|---|---|---|---|---|
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| at base of glume of tassel | glumes excluding base of tassel | anthers of tassel | silks | |||
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| G-Popcorn | Single cross | Very weak | Very weak | Weak | Very weak | Yellow |
| Oryunpopcorn | Single cross | Strong | Weak | Weak | Strong | Yellow |
Agronomic characteristics of ‘G-Popcorn’.
| Hybrid | Days to silking | Plant height (cm) | Ratio ear height of plant height (%) | Ear characteristics | ||
|---|---|---|---|---|---|---|
|
|
||||||
| Length (cm) | Kernel setting rate (%) | diameter (cm) | ||||
|
|
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| G-Popcorn | 69a |
213a | 59.3a | 15.6a | 96a | 3.2a |
| Oryunpopcorn | 71a | 218a | 59.0a | 15.7a | 95a | 3.1a |
zSame alphabet means no differences between mean values in column by LSD(0.05) level
Resistance to lodging, 100 seed weight and popping volume t of ‘G-Popcorn’.
| Hybrid | Lodging (1~9) |
100 seed weight (g) | Popping volume (cm3/g) |
|---|---|---|---|
|
|
|||
| G-Popcorn | 1.5 | 15.5a |
28.3a |
| Oryunpopcorn | 3.5 | 16.0a | 25.0b |
z: 1; None, 3; under 10%, 5; 30~50%, 7; 50~60%, 9; over 70% (plant of over 30° lodging) Rate(%) = (lodging plant/total plants) X 100
ySame alphabet means no differences between mean values in column by LSD(0.05) level
Grain yield of ‘G-Popcorn’ in regional yield trial for three years.
| Location | G-Popcorn(kg/10a)(A) | Index(%) A/B | Oryunpopcorn(kg/10a)(B) | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
|
||||||||
| 2012 | 2013 | 2014 | Mean | 2012 | 2013 | 2014 | Mean | ||
|
|
|||||||||
| Hongcheon | 424 | 382 | 364 | 390 | 362 | 385 | 439 | 395 | |
| Pyungchang | 520 | 533 | 589 | 547 | 494 | 498 | 434 | 475 | |
| Yeongwol | 490 | - | - | 490 | 437 | - | - | 437 | |
| Mean | 478 | 457 | 476 | 467 a |
107 | 431 | 441 | 436 | 436b |
*Same alphabet means no differences between mean values in column by LSD(0.05) level
Same alphabet means no differences between mean values in column by LSD(0.05) level
: 1; None, 3; under 10%, 5; 30~50%, 7; 50~60%, 9; over 70% (plant of over 30° lodging) Rate(%) = (lodging plant/total plants) X 100
Same alphabet means no differences between mean values in column by LSD(0.05) level
Same alphabet means no differences between mean values in column by LSD(0.05) level