1 국립식량과학원 상주출장소
1 Sangju SubStation, NICS, RDA, Sangju 742-860, Korea
2 국립식량과학원 벼맥류부
2 Department of Rice and Winter Cereal Crop, NICS, RDA, Iksan 570-080, Korea
3 국립식량과학원
3 National Institute of Crop Science, RDA, Suwon, 441-707, Korea
4 국립식량과학원 기능성작물부
4 Department of Functional Crop, NICS, RDA, Milyang 627-803, Korea
5 농촌진흥청
5 Rural Development Administration, Suwon, 440-707, Korea
© Tshe Korean Society of Breeding Science All rights reserved
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| Variety | Appearance of wilting | Adult leaf senescence | Seeding stage (1-9) | Cold tolerancez Heading delay (days) | Grain fertility (%) | Viviparous germinationy (%) | Field lodging resistancex (1-9) |
|---|---|---|---|---|---|---|---|
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| Sanhomi | Strong | Late | 6 | 8 | 39 | 5.6 | 3 |
| Odaebyeo | Strong | Late | 7 | 12 | 51 | 2.6 | 1 |
| Variety | No. of nursery based on reaction to leaf blast | Field test of neck blast | ||||||
|---|---|---|---|---|---|---|---|---|
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| Rz (0~3) | M (4~6) | S (7~9) | Ave. | Rate of disease panicle (%) | ||||
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| Icheon | Jecheon | Iksan | Milyang | |||||
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| Sanhomi | 13 | 1 | 0 | 2.0 | 0.0 | 0.4 | 0.0 | 0.0 |
| Odaebyeo | 4 | 9 | 1 | 4.3 | 5.9 | 14.4 | 0.0 | 0.0 |
| Variety | Bacterial blight | Virus disease (%) | Planthopper | ||||||
|---|---|---|---|---|---|---|---|---|---|
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| K1z | K2 | K3 | K3a | RSVy | RDV | RBSDV | BPHx | SBPH | |
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| Sanhomi | Rw | R | R | R | R(13.3) | S(83.4) | S(83.8) | S | S |
| Odaebyeo | S | S | S | S | S(90.5) | S(73.4) | S(84.6) | S | S |
| Culture season | Region | No. of test sites | Milled rice (MT/ha) | Index | |
|---|---|---|---|---|---|
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| Sanhomi (A) | Odaebyeo (B) | A/B | |||
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| Ordinary planting | Southern mid-mountainous area | 2 | 4.78 | 5.10 | 94 |
| Northern plain, mid mountainous and southern alpine area | 4 | 5.09 | 5.11 | 100 | |
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| Mean | 6 | 4.99a | 5.11az | 98 | |
Major agronomic traits and yield components. (Sangju : ’10~’12)
| Variety | Heading date | Culm length (cm) | Panicle length (cm) | No. of panicles per hill | No. of grains per panicle | Ratio of ripened grain (%) | Brown rice 1000 grain weight (g) |
|---|---|---|---|---|---|---|---|
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| Sanhomi | Jul. 26 | 70 | 19 | 14 | 82 | 85.4. | 21.1 |
| Odaebyeo | Jul. 28 | 71 | 20 | 13 | 83 | 80.2 | 24.6 |
Reaction to environmental and physiological stresses. (LAT : ’10~’12)
| Variety | Appearance of wilting | Adult leaf senescence | Seeding stage (1-9) | Cold tolerance |
Grain fertility (%) | Viviparous germination |
Field lodging resistance |
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Sanhomi | Strong | Late | 6 | 8 | 39 | 5.6 | 3 |
| Odaebyeo | Strong | Late | 7 | 12 | 51 | 2.6 | 1 |
zCold tolerance was evaluated at Chuncheon cold-water irrigated nursery
yGermination rate at 7th day after incubation (25°C)
xMean lodging degree under wet direct seeding of local adaptability test for 2009 to 2011
Reaction to leaf blast and neck blast. (LAT : ’10~’12)
| Variety | No. of nursery based on reaction to leaf blast | Field test of neck blast | ||||||
|---|---|---|---|---|---|---|---|---|
|
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| R |
M (4~6) | S (7~9) | Ave. | Rate of disease panicle (%) | ||||
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| Icheon | Jecheon | Iksan | Milyang | |||||
|
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| Sanhomi | 13 | 1 | 0 | 2.0 | 0.0 | 0.4 | 0.0 | 0.0 |
| Odaebyeo | 4 | 9 | 1 | 4.3 | 5.9 | 14.4 | 0.0 | 0.0 |
zR : Resistant, M : Moderate, S : Susceptible
Reaction to major disease and insect pest. (LAT : ’10~’12)
| Variety | Bacterial blight | Virus disease (%) | Planthopper | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
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| K1 |
K2 | K3 | K3a | RSV |
RDV | RBSDV | BPH |
SBPH | |
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| Sanhomi | R |
R | R | R | R(13.3) | S(83.4) | S(83.8) | S | S |
| Odaebyeo | S | S | S | S | S(90.5) | S(73.4) | S(84.6) | S | S |
zK1 : HB01013, K2 : HB01014, K3 : HB01015, K3a : HB01009 isolate
yRSV : Rice stripe virus, RDV : Rice dwarf virus, RBSDV : Rice black-streaked dwarf
xBPH : Brown planthopper, SBPH : Small brown planthopper
wR : Resistant, M: Moderate, S: Susceptible
Milling properties and grain quality of Sanhomi . (LAT : ’10~’12)
| Variety | Translucency (1-9) | White core/belly (0-9) | Amylose content (%) | Protein content (%) | Milling rate (%) | Milled rice recovery (%) | Palatability of cooked rice (-3~+3) |
|---|---|---|---|---|---|---|---|
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| Sanhomi | 1 | 0/0 | 19.7 | 6.7 | 72.2 | 67.3 | 0.22 |
| Odaebyeo | 1 | 3/1 | 20.0 | 5.7 | 75.1 | 62.8 | 0.17 |
Yield summary of local adaptability test. (LAT : ’10~’12)
| Culture season | Region | No. of test sites | Milled rice (MT/ha) | Index | |
|---|---|---|---|---|---|
|
|
|
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| Sanhomi (A) | Odaebyeo (B) | A/B | |||
|
|
|||||
| Ordinary planting | Southern mid-mountainous area | 2 | 4.78 | 5.10 | 94 |
| Northern plain, mid mountainous and southern alpine area | 4 | 5.09 | 5.11 | 100 | |
| Mean | 6 | 4.99a | 5.11a |
98 | |
zThe same letters are not significantly different among varieties at the 5% probability level by DMRT
Cold tolerance was evaluated at Chuncheon cold-water irrigated nursery
Germination rate at 7th day after incubation (25°C)
Mean lodging degree under wet direct seeding of local adaptability test for 2009 to 2011
R : Resistant, M : Moderate, S : Susceptible
K1 : HB01013, K2 : HB01014, K3 : HB01015, K3a : HB01009 isolate
RSV : Rice stripe virus, RDV : Rice dwarf virus, RBSDV : Rice black-streaked dwarf
BPH : Brown planthopper, SBPH : Small brown planthopper
R : Resistant, M: Moderate, S: Susceptible
The same letters are not significantly different among varieties at the 5% probability level by DMRT