1 국립식량과학원
1 National Institute of Crop Science (NICS), RDA, Korea
2 농촌진흥청
2 Rural Development Administration, Jeonju, Korea
3 국립원예특작과학원
3 National Institute of Horticultural and Herbal Science (NIHHS), RDA, Korea
© Korean Society of Breeding Science. All rights reserved.
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| Location | Heading date | Transplanting date | |
|---|---|---|---|
|
|
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| Geonganghongmi | Nampyeongbyeo | ||
|
|
|||
| Middle plain area | Aug. 21 | Aug. 11z | May 30 |
| Yeongnam plain area | Aug. 20 | Aug. 19 | May 30 |
| Honam plain area | Aug. 18 | Aug. 16 | May 30 |
| Mean | Aug. 19* | Aug. 14 | - |
| Cultivar | Culm length (cm) | Panicle length (cm) | No. of panicles /hill | No. of spikelets /panicle | Ratio of ripened grain (%) | Brown rice 1000 grain weight(g) |
|---|---|---|---|---|---|---|
|
|
||||||
| Geonganghongmi | 81** | 20* | 16* | 86** | 83.8* | 19.8* |
| Nampyeongbyeo | 72 | 18 | 13 | 106 | 88.7 | 21.0 |
| Cultivar | Low tem. germinability (13°C 15DAS, %) | Appearance of wilting | Adult leaf senescence | Viviparous germinationz (%) | Cold tolerancey | ||
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Seedling stage (0-9) | Heading delay (days) | Grain fertility (%) | |||||
|
|
|||||||
| Geonganghongmi | 98* | Resistant | Slow | 67.9** | 7 | 13 | 31.7ns |
| Nampyeongbyeo | 84 | Resistant | Slow | 4.2 | 6 | 16 | 38.7 |
zGermination rate under water saturated incubation(25°C) for 7 days on the panicle at 40 days after pollination.
yCold tolerance was evaluated at cold-water(17°C) irrigation nursery in Chuncheon substation, NICS.
Not significant(ns) in the t-test, * and ** significant at P < 0.05 and P < 0.01, respectively.
| Cultivar | Plant heightz (cm) | Length of 3rd internode (cm) | Breaking weight of 3rd internode (g) | Lodging index | Field lodging (1-9) |
|---|---|---|---|---|---|
|
|
|||||
| Geonganghongmi | 106* | 14.0* | 462* | 341* | 3 |
| Nampyeongbyeo | 103 | 12.8 | 571 | 268 | 1 |
| Cultivar | Leaf blast nursery (N : 24kg/10a) | Panicle blast field nursery (N : 22kg/10a) | ||||||
|---|---|---|---|---|---|---|---|---|
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| No. of tested site(14) | ||||||||
|
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| Rz (0~3) | M (4~6) | S (7~9) | Avg. | Diseased panicley (%) | ||||
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| Icheon | Jecheon | Yaesan | Miryang | |||||
|
|
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| Geonganghongmi | 11 | 3 | 0 | 2.7 | 0.3 | 0.0 | 0.0 | 0.0 |
| Nampyeongbyeo | 3 | 9 | 2 | 4.9 | 0.7 | 0.7 | 4.2 | 16.8 |
| Cultivar | Bacterial blight | Virus disease | |||||
|---|---|---|---|---|---|---|---|
|
|
|
||||||
| K1 | K2 | K3 | K3a | Stripe | Dwarf | Black streaked dwarf | |
|
|
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| Geonganghongmi | Sz | S | S | S | R | S | S |
| Nampyeongbyeo | S | S | S | S | R | R | S |
| Cultivar | Brown planthopper | Small brown planthopper |
|---|---|---|
|
|
||
| Geonganghongmi | Sz | S |
| Nampyeongbyeo | S | S |
| Cultivar | Miling propertiesa | Brown rice | Translucency (1-9) | WC/ WB (0-9) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
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| BR (%) | MB (%) | MRH (%) | HR (%) | Length (mm) | Width (mm) | Thickness (mm) | L/W Ratio | |||
|
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| Geonganghongmi | 82.3ns | - | - | - | 5.09* | 2.85ns | 1.80 ns | 1.78 ns | 9 | - |
| Nampyeongbyeo | 82.5 | 88.7 | 73.2 | 91.3 | 4.88 | 2.80 | 1.89 | 1.74 | 1 | 1/0 |
| Cultivar | Amylose (%) | Protein (%) | Alkali digestion value (1-7) |
|---|---|---|---|
|
|
|||
| Geonganghongmi | 19.8 ns | 7.7 * | 6.7 |
| Nampyeongbyeo | 19.7 | 6.6 | 6.5 |
| Region | No. of tested sites | Nampyeongbyeo (MT/ha) | Milled rice of Geonganghongmi (MT/ha) | |||||
|---|---|---|---|---|---|---|---|---|
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| ‘07 | ‘09 | ‘10 | Mean | Index(A/B) | Range | |||
|
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| Middle plain | 3 | 5.14(4.72) z | 3.00 | 5.29 | 3.93 | 4.60 | 88(104) | 3.61~5.67 |
| Yeongam plain | 1 | 5.27(4.18) | 3.67 | 4.13 | 4.21 | 4.00 | 77( 91) | 3.67~4.21 |
| Honam plain | 3 | 5.29(4.08) | 4.46 | 5.21 | 4.16 | 4.61 | 88(104) | 3.61~5.54 |
|
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| Average | 7 | 5.22(4.41) | 4.34 | 5.09 | 4.07 | 4.50 | 86(102) | |
Heading date of ‘Geonganghongmi’.
| Location | Heading date | Transplanting date | |
|---|---|---|---|
|
|
|||
| Geonganghongmi | Nampyeongbyeo | ||
|
|
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| Middle plain area | Aug. 21 | Aug. 11 |
May 30 |
| Yeongnam plain area | Aug. 20 | Aug. 19 | May 30 |
| Honam plain area | Aug. 18 | Aug. 16 | May 30 |
| Mean | Aug. 19 |
Aug. 14 | - |
zHwaseongbyeo
*significant at P < 0.05.
Major agronomic traits and yield components of ‘Geonganghongmi’.
| Cultivar | Culm length (cm) | Panicle length (cm) | No. of panicles /hill | No. of spikelets /panicle | Ratio of ripened grain (%) | Brown rice 1000 grain weight(g) |
|---|---|---|---|---|---|---|
|
|
||||||
| Geonganghongmi | 81 |
20 |
16 |
86 |
83.8 |
19.8 |
| Nampyeongbyeo | 72 | 18 | 13 | 106 | 88.7 | 21.0 |
*significant at P < 0.05 and P < 0.01, respectively.
**significant at P < 0.05 and P < 0.01, respectively.
Reaction to the environmental and physiological stress of ‘Geonganghongmi’.
| Cultivar | Low tem. germinability (13°C 15DAS, %) | Appearance of wilting | Adult leaf senescence | Viviparous germination |
Cold tolerance |
||
|---|---|---|---|---|---|---|---|
|
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| Seedling stage (0-9) | Heading delay (days) | Grain fertility (%) | |||||
|
|
|||||||
| Geonganghongmi | 98 |
Resistant | Slow | 67.9 |
7 | 13 | 31.7ns |
| Nampyeongbyeo | 84 | Resistant | Slow | 4.2 | 6 | 16 | 38.7 |
zGermination rate under water saturated incubation(25°C) for 7 days on the panicle at 40 days after pollination.
yCold tolerance was evaluated at cold-water(17°C) irrigation nursery in Chuncheon substation, NICS.
Not significant(ns) in the t-test, * and ** significant at P < 0.05 and P < 0.01, respectively.
Lodging tolerance of ‘Geonganghongmi’.
| Cultivar | Plant height |
Length of 3rd internode (cm) | Breaking weight of 3rd internode (g) | Lodging index | Field lodging (1-9) |
|---|---|---|---|---|---|
|
|
|||||
| Geonganghongmi | 106 |
14.0 |
462 |
341 |
3 |
| Nampyeongbyeo | 103 | 12.8 | 571 | 268 | 1 |
zCulm length + Panicle length
*significant at P < 0.05.
Reaction to leaf and panicle blast of ‘Geonganghongmi’.
| Cultivar | Leaf blast nursery (N : 24kg/10a) | Panicle blast field nursery (N : 22kg/10a) | ||||||
|---|---|---|---|---|---|---|---|---|
|
|
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| No. of tested site(14) | ||||||||
|
|
||||||||
| R |
M (4~6) | S (7~9) | Avg. | Diseased panicle |
||||
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| Icheon | Jecheon | Yaesan | Miryang | |||||
|
|
||||||||
| Geonganghongmi | 11 | 3 | 0 | 2.7 | 0.3 | 0.0 | 0.0 | 0.0 |
| Nampyeongbyeo | 3 | 9 | 2 | 4.9 | 0.7 | 0.7 | 4.2 | 16.8 |
zR : Resistant, M : Moderate, S : Susceptible.
yMaximum infection ratio
Reaction of durable resistance to leaf blast of ‘Geonganghongmi’.
| Cultivar | Percentage of diseased leaf area Based on sequential seeding (%) | Durable resistance index | No. of virulence isolate | ||||||
|---|---|---|---|---|---|---|---|---|---|
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| 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | |||
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| Geonganghongmi | 30.0 | 35.0 | 30.0 | 40.0 | 40.0 | 30.0 | 40.0 | 4 | 11 |
| Nampyeongbyeo | 40.0 | 50.0 | 45.0 | 50.0 | 40.0 | 50.0 | 40.0 | 7 | 7 |
Reaction to bacterial blight and virus diseases of ‘Geonganghongmi’.
| Cultivar | Bacterial blight | Virus disease | |||||
|---|---|---|---|---|---|---|---|
|
|
|
||||||
| K1 | K2 | K3 | K3a | Stripe | Dwarf | Black streaked dwarf | |
|
|
|||||||
| Geonganghongmi | S |
S | S | S | R | S | S |
| Nampyeongbyeo | S | S | S | S | R | R | S |
zR : Resistant, S : Susceptible
Resistance to major insects of ‘Geonganghongmi’.
| Cultivar | Brown planthopper | Small brown planthopper |
|---|---|---|
|
|
||
| Geonganghongmi | S |
S |
| Nampyeongbyeo | S | S |
zR : Resistant, S : Susceptible
Milling property and grain quality of ‘Geonganghongmi’.
| Cultivar | Miling properties |
Brown rice | Translucency (1-9) | WC/ WB (0-9) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|||||||||
| BR (%) | MB (%) | MRH (%) | HR (%) | Length (mm) | Width (mm) | Thickness (mm) | L/W Ratio | |||
|
|
||||||||||
| Geonganghongmi | 82.3ns | - | - | - | 5.09 |
2.85ns | 1.80 ns | 1.78 ns | 9 | - |
| Nampyeongbyeo | 82.5 | 88.7 | 73.2 | 91.3 | 4.88 | 2.80 | 1.89 | 1.74 | 1 | 1/0 |
zBR : Brown/rough rice ratio, MB : Milled/brown rice ratio
MRH : Milling recovery of head rice, HR : Head rice ratio of milled rice
Not significant(ns) in the t-test, * significant at P < 0.05.
Physicochemical properties ‘Geonganghongmi’.
| Cultivar | Amylose (%) | Protein (%) | Alkali digestion value (1-7) |
|---|---|---|---|
|
|
|||
| Geonganghongmi | 19.8 ns | 7.7 |
6.7 |
| Nampyeongbyeo | 19.7 | 6.6 | 6.5 |
Not significant(ns) in the t-test, * significant at P < 0.05.
Summarized results of local adaptability test of ‘Geonganghongmi’.
| Region | No. of tested sites | Nampyeongbyeo (MT/ha) | Milled rice of Geonganghongmi (MT/ha) | |||||
|---|---|---|---|---|---|---|---|---|
|
|
||||||||
| ‘07 | ‘09 | ‘10 | Mean | Index(A/B) | Range | |||
|
|
||||||||
| Middle plain | 3 | 5.14(4.72) |
3.00 | 5.29 | 3.93 | 4.60 | 88(104) | 3.61~5.67 |
| Yeongam plain | 1 | 5.27(4.18) | 3.67 | 4.13 | 4.21 | 4.00 | 77( 91) | 3.67~4.21 |
| Honam plain | 3 | 5.29(4.08) | 4.46 | 5.21 | 4.16 | 4.61 | 88(104) | 3.61~5.54 |
| Average | 7 | 5.22(4.41) | 4.34 | 5.09 | 4.07 | 4.50 | 86(102) | |
z( ) : Jeogjinjubyeo
Results of local adaptability test of ‘Geonganghongmi’.
| Culture season | Region | Location | Geonganghongmi | Nampyeongbyeo | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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| Heading date | Milled rice(MT/ha) | Index(A/B) | Milled rice(MT/ha) | |||||||||||||||
|
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| 2007 | 2009 | 2010 | Avg. | 2007 | 2009 | 2010 | Avg. | 2007 | 2009 | 2010 | Avg. | 2007 | 2009 | 2010 | Avg. | |||
|
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| Ordinary- planting (Standard fertilizer level) | Middle plain | Suwon | 8.22 | 8.20 | 8.27 | 8.23 | 4.79 | 5.67 | 3.61 | 4.69 | 97 | 90 | 81 | 89 | [4.93] | [6.28] | [4.48] | [5.23] |
| Hwaseong | - | 8.20 | 8.24 | 8.22 | - | 5.48 | 4.10 | 4.79 | - | 97 | 86 | 92 | - | [5.67] | [4.76] [5.22] | |||
| Cheongwon | 8.17 | 8.19 | 8.15 | 8.17 | 4.20 | 4.71 | 4.07 | 4.33 | 87 | 85 | 89 | 87 | [4.84] | [5.53] | [4.56] | [4.98] | ||
| Avg. | 8.20 | 8.20 | 8.22 | 8.21 | 3.00 | 5.29 | 3.93 | 4.60 | 92 | 91 | 85 | 89 | [3.26] | [5.83] | [4.60] [5.14] | |||
| Yeongnam plain area | Miryang | 8.19 | 8.23 | 8.20 | 8.20 | 3.67 | 4.13 | 4.21 | 4.00 | 73 | 71 | 85 | 76 | 5.05 | 5.83 | 4.93 | 5.27 | |
| Honam plain area | Iri | 8.18 | 8.19 | 8.18 | 8.18 | 4.34 | 4.97 | 3.61 | 4.31 | 81 | 85 | 79 | 82 | 5.36 | 5.84 | 4.59 | 5.26 | |
| Yesan | 8.18 | 8.19 | 8.16 | 8.17 | 4.67 | 5.54 | 4.61 | 4.94 | 90 | 100 | 96 | 95 | 5.20 | 5.54 | 4.80 | 5.18 | ||
| Naju | 8.17 | 8.17 | 8.16 | 8.16 | 4.38 | 5.11 | 4.26 | 4.58 | 80 | 91 | 82 | 84 | 5.48 | 5.60 | 5.19 | 5.42 | ||
| Avg. | 8.18 | 8.18 | 8.17 | 8.17 | 4.46 | 5.21 | 4.16 | 4.61 | 84 | 92 | 86 | 87 | 5.35 | 5.66 | 4.86 | 5.29 | ||
| Mean | 8.19 | 8.20 | 8.19 | 8.19 | 4.34 | 5.09 | 4.07 | 4.50 | 85 | 88 | 85 | 86 | 5.14 | 5.76 | 4.76 | 5.22 | ||
Hwaseongbyeo
significant at P < 0.05.
significant at P < 0.05 and P < 0.01, respectively.
significant at P < 0.05 and P < 0.01, respectively.
Germination rate under water saturated incubation(25°C) for 7 days on the panicle at 40 days after pollination.
Cold tolerance was evaluated at cold-water(17°C) irrigation nursery in Chuncheon substation, NICS.
Not significant(ns) in the t-test, * and ** significant at P < 0.05 and P < 0.01, respectively.
Culm length + Panicle length
significant at P < 0.05.
R : Resistant, M : Moderate, S : Susceptible.
Maximum infection ratio
R : Resistant, S : Susceptible
R : Resistant, S : Susceptible
BR : Brown/rough rice ratio, MB : Milled/brown rice ratio
MRH : Milling recovery of head rice, HR : Head rice ratio of milled rice
Not significant(ns) in the t-test, * significant at P < 0.05.
Not significant(ns) in the t-test, * significant at P < 0.05.
( ) : Jeogjinjubyeo