1 농촌진흥청 국립식량과학원,
1 National Institute of Crop Science, RDA, Wanju 55365, Republic of Korea
2 농촌진흥청
2 Rural Development Administration, Jeonju 54875, Republic of Korea
© The Korean Society of Breeding Science
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| Variety | Heading date | Culm length z (cm) | Panicle length (cm) | No. of panicles /hill | No. of spikelet /panicle | Ratio of ripened grain (%) | 1,000-grain weight of brown rice (g) |
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Misomi | Aug.14 | 83ns | 20 | 13 | 121** | 87.1ns | 21.7** |
| Hwaseong | Aug.08 | 84 | 20 | 13 | 89 | 88.0 | 22.7 |
| Variety |
Reaction to blast nursery test (0-9) z |
Area ratio to leaf lesion of Piricularia grisea of sequential plantings (%) |
Reaction to neck blast x (%) |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
No. of tested sites |
|||||||||||||||
| R y (0-3) | M (4-6) | S (7-9) | Mean | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Persistence (0-7) | No. of susceptible race(33) | Icheon | Jecheon | |
|
|
|||||||||||||||
| Misomi | 8 | 5 | 1 | 3.9* | 1.1 | 1.2 | 17.3 | 31.3 | 15.3 | 20.8 | 0.0 | 0 | 9 | 0.0 | 0.0 |
| Hwaseong | 1 | 9 | 4 | 5.7 | 58.0 | 58.0 | 48.0 | 50.0 | 50.0 | 38.0 | 32.0 | 6 | 18 | 2.4 | 13.8 |
| Variety |
Bacterial blight z |
Virus diseases |
Resistance to insects y |
||||||
|---|---|---|---|---|---|---|---|---|---|
| K1 | K2 | K3 | K3a | Stripe (%) | Dwarf | BSD x | BPH | SBPH | |
|
|
|||||||||
| Misomi | R | R | R | S | R(13.0) | S | S | S | S |
| Hwaseong | S | S | S | S | R(18.0) | S | S | S | S |
| Variety | Premature heading (%) | Occurrence of wilting | Leaf senescence at maturing |
Cold tolerance z |
Viviparous Germination w (%) | |||
|---|---|---|---|---|---|---|---|---|
| Discoloration (1-9) y | Heading delay (day) | Grain fertility (%) | PA x | |||||
|
|
||||||||
| Misomi | 0.0 | Strong | Late | 1 | 12 | 28ns | 7 | 19.5ns |
| Hwaseong | 0.0 | Strong | Late | 1 | 9 | 58 | 6 | 11.9 |
| Variety | Culm length z (cm) | Third internode length (cm) | Top fresh weight (g) | Breaking strength (g) | Moment (g•cm) | Lodging index | Lodging in the field (0~9) |
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Misomi | 79 ns | 11.4 ns | 15.7 ns | 794 ns | 1,529 ns | 196 ns | 3 |
| Hwaseong | 80 | 11.6 | 15.4 | 831 | 1,558 | 192 | 3 |
| Variety |
Brown rice |
White core/velly | Alkali digestive value (1~7) | Protein content (%) | Amylose content (%) | Palatability of cooked rice (-3~3) | ||
|---|---|---|---|---|---|---|---|---|
| Length (mm) | Width (mm) | L/W ratio | ||||||
|
|
||||||||
| Misomi | 4.97ns | 2.80ns | 1.77 ns | 0/0 | 6.5 | 6.2* | 19.4 ns | 0.33 |
| Hwaseong | 4.99 | 2.79 | 1.79 | 1/0 | 6.5 | 6.8 | 19.8 | -0.07 |
| Variety |
Overall rating |
Viscosity |
Chewiness |
Rice grains |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Warm | Cold | APCRz | Warm | Cold | APCR | Warm | Cold | APCR | HD | TN | AD | |
|
|
||||||||||||
| Misomi | 0.69 | 0.86 | 0.60 | 0.54 | 1.00 | 0.80 | 0.69 | 0.71 | 0.50 | 38.2 | 34.1 | 66.9 |
| Chucheong | -0.04 | 0.09 | -0.08 | 0.00 | 0.12 | 0.15 | -0.11 | 0.09 | -0.08 | 40.8 | 34.2 | 48.6 |
| Variety |
Milling recovery ratio (%) |
Head rice milling recovery ratio (%) | |||
|---|---|---|---|---|---|
| Brown/rough | Milled/brown | Milled/rough | Head rice | ||
|
|
|||||
| Misomi | 83.0 ns | 90.9 ns | 75.7 ns | 89.1* | 67.5* |
| Hwaseong | 83.2 | 90.5 | 75.2 | 86.3 | 64.8 |
| Cultivation | Region | No. of tested sites |
Average milled rice yield (MT/ha) |
Index (A/B) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Misomi |
Hwaseong |
||||||||||
| '11 | '12 | '13 | Ave. (A) | '11 | '12 | '13 | Ave. (B) | ||||
|
|
|||||||||||
| Ordinary | Middle plain area | 6 | 5.79 | 5.78 | 5.86 | 5.81ns | 4.81 | 5.18 | 5.17 | 5.05 | 115 |
| Southern mid-mountaino us area | 3 | 5.49 | 5.66 | 5.89 | 5.68 | 5.38 | 5.39 | 5.35 | 5.37 | 106 | |
| South-east coastal area | 1 | 5.50 | 5.65 | 6.01 | 5.72 | 4.89 | 4.92 | 5.27 | 5.03 | 114 | |
| Mid-west coastal area | 1 | 4.43 | 5.93 | 4.34 | 4.90 | 3.93 | 5.71 | 3.70 | 4.45 | 111 | |
| Average | 11 | 5.56 | 5.75 | 5.74 | 5.65** | 4.89 | 5.26 | 5.09 | 5.08 | 112 | |
|
|
|||||||||||
| Low fertilizer | Middle plain area | 1 | 4.95 | 5.16 | 4.99 | 5.03 | 4.98 | 4.89 | 5.17 | 4.98z | 99 |
| Honam plain area | 1 | 5.13 | 4.81 | 4.84 | 4.97 | 5.32 | 4.48 | 4.87 | 4.90z | 102 | |
| Yeongnam plain area | 1 | 4.44 | 4.85 | 5.69 | 4.99 | 4.57 | 5.09 | 5.53 | 5.06z | 98 | |
| Average | 3 | 4.84 | 4.94 | 5.17 | 4.98ns | 4.98 | 4.89 | 5.17 | 5.01z | 99 | |
Major agronomic traits and yield components.
| Variety | Heading date | Culm length |
Panicle length (cm) | No. of panicles /hill | No. of spikelet /panicle | Ratio of ripened grain (%) | 1,000-grain weight of brown rice (g) |
|---|---|---|---|---|---|---|---|
| Misomi | Aug.14 | 83 |
20 | 13 | 121 |
87.1 |
21.7 |
| Hwaseong | Aug.08 | 84 | 20 | 13 | 89 | 88.0 | 22.7 |
Significant at 1% level
Not significance
Length from soil surface to panicle neck
Reaction to blast disease.
| Variety | Reaction to blast nursery test (0-9) |
Area ratio to leaf lesion of Piricularia grisea of sequential plantings (%) |
Reaction to neck blast |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. of tested sites |
|||||||||||||||
| R |
M (4-6) | S (7-9) | Mean | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Persistence (0-7) | No. of susceptible race(33) | Icheon | Jecheon | |
| Misomi | 8 | 5 | 1 | 3.9 |
1.1 | 1.2 | 17.3 | 31.3 | 15.3 | 20.8 | 0.0 | 0 | 9 | 0.0 | 0.0 |
| Hwaseong | 1 | 9 | 4 | 5.7 | 58.0 | 58.0 | 48.0 | 50.0 | 50.0 | 38.0 | 32.0 | 6 | 18 | 2.4 | 13.8 |
Significant at 5% level
N fertilizer of blast nursery test: 240kg/ha
R: Resistant, M: Moderately resistant, S: Susceptible
N fertilizer of neck blast test: 220kg/ha
Reaction to bacterial blight, virus disease and insect pests.
| Variety | Bacterial blight |
Virus diseases |
Resistance to insects |
||||||
|---|---|---|---|---|---|---|---|---|---|
| K1 | K2 | K3 | K3a | Stripe (%) | Dwarf | BSD |
BPH | SBPH | |
| Misomi | R | R | R | S | R(13.0) | S | S | S | S |
| Hwaseong | S | S | S | S | R(18.0) | S | S | S | S |
R: Resistant, S: Susceptible
BPH: Brown planthopper, SBPH: Small brown planthopper
BSD: Black stripe dwarf
Response to physiological and abiotic stresses.
| Variety | Premature heading (%) | Occurrence of wilting | Leaf senescence at maturing | Cold tolerance |
Viviparous Germination |
|||
|---|---|---|---|---|---|---|---|---|
| Discoloration (1-9) |
Heading delay (day) | Grain fertility (%) | PA |
|||||
| Misomi | 0.0 | Strong | Late | 1 | 12 | 28 |
7 | 19.5 |
| Hwaseong | 0.0 | Strong | Late | 1 | 9 | 58 | 6 | 11.9 |
Not significance
Cold tolerance was evaluated in Chuncheon cold-water (17°C) irrigated nursery
Evaluation at maximum tillering stage (1: tolerance; 9: susceptible)
Phenotypic Acceptability
Germination rate at 7 days after incubation
Major characteristics related to lodging.
| Variety | Culm length |
Third internode length (cm) | Top fresh weight (g) | Breaking strength (g) | Moment (g•cm) | Lodging index | Lodging in the field (0~9) |
|---|---|---|---|---|---|---|---|
| Misomi | 79 |
11.4 |
15.7 |
794 |
1,529 |
196 |
3 |
| Hwaseong | 80 | 11.6 | 15.4 | 831 | 1,558 | 192 | 3 |
Not significance
length from upper part of root to panicle neck
Physico-chemical properties and eating quality of ‘Misomi’.
| Variety | Brown rice |
White core/velly | Alkali digestive value (1~7) | Protein content (%) | Amylose content (%) | Palatability of cooked rice (-3~3) | ||
|---|---|---|---|---|---|---|---|---|
| Length (mm) | Width (mm) | L/W ratio | ||||||
| Misomi | 4.97 |
2.80 |
1.77 |
0/0 | 6.5 | 6.2 |
19.4 |
0.33 |
| Hwaseong | 4.99 | 2.79 | 1.79 | 1/0 | 6.5 | 6.8 | 19.8 | -0.07 |
Significant at 5% level
Not significance
Characteristics of variable cooked rice of Misomi.
| Variety | Overall rating |
Viscosity |
Chewiness |
Rice grains |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Warm | Cold | APCR |
Warm | Cold | APCR | Warm | Cold | APCR | HD | TN | AD | |
| Misomi | 0.69 | 0.86 | 0.60 | 0.54 | 1.00 | 0.80 | 0.69 | 0.71 | 0.50 | 38.2 | 34.1 | 66.9 |
| Chucheong | -0.04 | 0.09 | -0.08 | 0.00 | 0.12 | 0.15 | -0.11 | 0.09 | -0.08 | 40.8 | 34.2 | 48.6 |
HD: hardness, TN: toughness, AD: adhesion
APCR: aseptic packaged cooked rice
Characteristics related to milling quality.
| Variety | Milling recovery ratio (%) |
Head rice milling recovery ratio (%) | |||
|---|---|---|---|---|---|
| Brown/rough | Milled/brown | Milled/rough | Head rice | ||
| Misomi | 83.0 |
90.9 |
75.7 |
89.1 |
67.5 |
| Hwaseong | 83.2 | 90.5 | 75.2 | 86.3 | 64.8 |
Significant at 5% and 1% level
Not significance
Yield potential of ‘Misomi’ on local adaptability test.
| Cultivation | Region | No. of tested sites | Average milled rice yield (MT/ha) |
Index (A/B) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Misomi |
Hwaseong |
||||||||||
| '11 | '12 | '13 | Ave. (A) | '11 | '12 | '13 | Ave. (B) | ||||
| Ordinary | Middle plain area | 6 | 5.79 | 5.78 | 5.86 | 5.81ns | 4.81 | 5.18 | 5.17 | 5.05 | 115 |
| Southern mid-mountaino us area | 3 | 5.49 | 5.66 | 5.89 | 5.68 | 5.38 | 5.39 | 5.35 | 5.37 | 106 | |
| South-east coastal area | 1 | 5.50 | 5.65 | 6.01 | 5.72 | 4.89 | 4.92 | 5.27 | 5.03 | 114 | |
| Mid-west coastal area | 1 | 4.43 | 5.93 | 4.34 | 4.90 | 3.93 | 5.71 | 3.70 | 4.45 | 111 | |
| Average | 11 | 5.56 | 5.75 | 5.74 | 5.65** | 4.89 | 5.26 | 5.09 | 5.08 | 112 | |
| Low fertilizer | Middle plain area | 1 | 4.95 | 5.16 | 4.99 | 5.03 | 4.98 | 4.89 | 5.17 | 4.98 |
99 |
| Honam plain area | 1 | 5.13 | 4.81 | 4.84 | 4.97 | 5.32 | 4.48 | 4.87 | 4.90 |
102 | |
| Yeongnam plain area | 1 | 4.44 | 4.85 | 5.69 | 4.99 | 4.57 | 5.09 | 5.53 | 5.06 |
98 | |
| Average | 3 | 4.84 | 4.94 | 5.17 | 4.98ns | 4.98 | 4.89 | 5.17 | 5.01 |
99 | |
Low fertilizer cultivation(6 kgN/10a), Standard variety: Sobi
Significant at 1% level
Not significance
Length from soil surface to panicle neck
Significant at 5% level
N fertilizer of blast nursery test: 240kg/ha
R: Resistant, M: Moderately resistant, S: Susceptible
N fertilizer of neck blast test: 220kg/ha
R: Resistant, S: Susceptible
BPH: Brown planthopper, SBPH: Small brown planthopper
BSD: Black stripe dwarf
Not significance
Cold tolerance was evaluated in Chuncheon cold-water (17°C) irrigated nursery
Evaluation at maximum tillering stage (1: tolerance; 9: susceptible)
Phenotypic Acceptability
Germination rate at 7 days after incubation
Not significance
length from upper part of root to panicle neck
Significant at 5% level
Not significance
HD: hardness, TN: toughness, AD: adhesion
APCR: aseptic packaged cooked rice
Significant at 5% and 1% level
Not significance
Low fertilizer cultivation(6 kgN/10a), Standard variety: Sobi