Department of Rice and Winter Cereal Crop, NICS, RDA, Iksan 570-080, Korea
© Tshe Korean Society of Breeding Science All rights reserved
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| Variety | Appearance of wilting | Adult leaf senescence | Cold tolerancez | Viviparous germinationy (%) | Field lodging resistance (1-9)x | ||
|---|---|---|---|---|---|---|---|
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| Seeding stage (1-9) | Heading delay (days) | Grain fertility (%) | |||||
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| Huimangchan | Strong | Late | 3 | 11 | 49 | 20.7 | 1 |
| Hanmaeum | Strong | Late | 4 | 19 | 34 | 10.1 | 1 |
| Variety | No. of nursery based on reaction to leaf blast | Field test of blast | ||||||
|---|---|---|---|---|---|---|---|---|
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| Rz (0~3) | M (4~6) | S (7~9) | Ave. | Icheon | Jecheon | Iksan | Milyang | |
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| Huimangchan | 3 | 7 | 4 | 5.75 | 0.4 | 0.2 | 0.9 | 0 |
| Hanmaeum | 5 | 7 | 2 | 4.7 | 1.3 | 0.1 | 0.7 | 0 |
| Variety | Bacterial blight | Virus disease(%) | Planthopper | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
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| K1 | K2 | K3 | K3a | RSVz | RDV | RBSDV | BPHy | WBPH | SBPH | |
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| Huimangchan | Rx | R | R | S | R(23.8) | S(86.1) | S(75.6) | S | S | S |
| Hanmaeum | R | R | R | S | S(90.8) | S(69.2) | S(75.6) | S | S | S |
| Variety | Hardness (g) | Adhesiveness (gs) | Springiness | Cohesiveness | Gumness | Chewiness | PRCz (1~5) |
|---|---|---|---|---|---|---|---|
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| Huimangchan | 5527.99 | -947.63 | 0.72 | 0.68 | 3590.99 | 2703.67 | 3.8 |
| Hanmaeum | 5183.50 | -878.63 | 0.66 | 0.65 | 3270.12 | 2178.21 | 3.1 |
| Region | No. of test sites | Milled rice (T/ha) | Index A/B | |
|---|---|---|---|---|
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| Huimangchan (A) | Hanmaeum (B) | |||
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| Middle plain | 3 | 6.42 | 6.08 | 106 |
| Honam plain | 1 | 6.33 | 5.86 | 108 |
| Youngnam plain | 2 | 5.76 | 5.86 | 99 |
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| Mean | 6 | 6.18bz | 5.97a | 104 |
Major agronomic traits and yield components of ‘Huimangchan’.
| Variety | Heading date | Culm Length (cm) | Panicle length(cm) | No. of panicles per hill | No. of spikelets/ Panicle | Ratio of ripened grain (%) | 1,000 grain weight of brown rice |
|---|---|---|---|---|---|---|---|
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| Huimangchan | Aug. 17 | 91 | 23 | 11 | 114 | 85.9 | 27.2 |
| Hanmaeum | Aug. 14 | 76 | 22 | 12 | 88 | 82.0 | 27.6 |
Reaction of ‘Huimangchan’to environmental and physiological stress.
| Variety | Appearance of wilting | Adult leaf senescence | Cold tolerance |
Viviparous germination |
Field lodging resistance (1-9) |
||
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Seeding stage (1-9) | Heading delay (days) | Grain fertility (%) | |||||
|
|
|||||||
| Huimangchan | Strong | Late | 3 | 11 | 49 | 20.7 | 1 |
| Hanmaeum | Strong | Late | 4 | 19 | 34 | 10.1 | 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 2004 to 2006
Reaction of ‘Huimangchan’to leaf blast and neck blast.
| Variety | No. of nursery based on reaction to leaf blast | Field test of blast | ||||||
|---|---|---|---|---|---|---|---|---|
|
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| R |
M (4~6) | S (7~9) | Ave. | Icheon | Jecheon | Iksan | Milyang | |
|
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| Huimangchan | 3 | 7 | 4 | 5.75 | 0.4 | 0.2 | 0.9 | 0 |
| Hanmaeum | 5 | 7 | 2 | 4.7 | 1.3 | 0.1 | 0.7 | 0 |
zR: Resistant, M: Moderate, S: Susceptible
Reaction of ‘Huimangchan’to major disease and insect pest.
| Variety | Bacterial blight | Virus disease(%) | Planthopper | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
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| K1 | K2 | K3 | K3a | RSV |
RDV | RBSDV | BPH |
WBPH | SBPH | |
|
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| Huimangchan | R |
R | R | S | R(23.8) | S(86.1) | S(75.6) | S | S | S |
| Hanmaeum | R | R | R | S | S(90.8) | S(69.2) | S(75.6) | S | S | S |
zRSV: Rice stripe virus, RDV: Rice dwarf virus, RBSDV: Rice black-streaked dwarf virus
yBPH: Brown planthopper, WBPH: White-backed planthopper, SBPH: Small brown planthopper
xR: Resistant S: Susceptible
Milling properties and grain quality of ‘Huimangchan’.
| Variety | Translucency (1-9) | White core/belly (0-9) | Amylose content (%) | Protein content (%) | Milling rate (%) | Palatability of rice-cooked (1~5) |
|---|---|---|---|---|---|---|
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| Huimangchan | 1 | 1/0 | 19.1 | 6.1 | 68.6 | 3.8 |
| Hanmaeum | 1 | 3/1 | 19.6 | 6.4 | 59.1 | 3.1 |
Texture properties of a long slender white rice-cake from glutinous rice of ‘Huimangchan’.
| Variety | Hardness (g) | Adhesiveness (gs) | Springiness | Cohesiveness | Gumness | Chewiness | PRC |
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Huimangchan | 5527.99 | -947.63 | 0.72 | 0.68 | 3590.99 | 2703.67 | 3.8 |
| Hanmaeum | 5183.50 | -878.63 | 0.66 | 0.65 | 3270.12 | 2178.21 | 3.1 |
zPRC: Palatability of a long slender white rice-cake
Yield summary of ‘Huimangchan’at local adaptability test.
| Region | No. of test sites | Milled rice (T/ha) | Index A/B | |
|---|---|---|---|---|
|
|
||||
| Huimangchan (A) | Hanmaeum (B) | |||
|
|
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| Middle plain | 3 | 6.42 | 6.08 | 106 |
| Honam plain | 1 | 6.33 | 5.86 | 108 |
| Youngnam plain | 2 | 5.76 | 5.86 | 99 |
|
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| Mean | 6 | 6.18 |
5.97 |
104 |
zThe same letters in row are not significantly different at 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 2004 to 2006
R: Resistant, M: Moderate, S: Susceptible
RSV: Rice stripe virus, RDV: Rice dwarf virus, RBSDV: Rice black-streaked dwarf virus
BPH: Brown planthopper, WBPH: White-backed planthopper, SBPH: Small brown planthopper
R: Resistant S: Susceptible
PRC: Palatability of a long slender white rice-cake
The same letters in row are not significantly different at 5% probability level by DMRT