농촌진흥청 국립식량과학원
농촌진흥청 국립원예특작과학원 인삼특작부
National Institute of Crop Science, RDA, Wanju 55365, Republic of Korea
Dept. of Herbal Crop Research, NIHHS, RDA, Eumseong 27709, Republic of Korea
Copyright: © 2019 by the Korean Society of Breeding Science
This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
| Variety | Heading Date | Culm lengthz (cm) | Panicle length (cm) | No. of panicles/hill | No. of spikelet /panicle | Ratio of ripened grain (%) | 1000-grain weight of brown rice (g) |
|---|---|---|---|---|---|---|---|
| Hangaru | Aug.18** | 79ns | 21 | 12 | 102ns | 81.4ns | 32.9** |
| Hwaseong | Aug.11 | 83 | 21 | 14 | 103 | 84.1 | 22.1 |
| Variety | Reaction to blast nursery test (0-9)z | Reaction to neck blastx (%) | |||||
|---|---|---|---|---|---|---|---|
|
|
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| No. of tested sitesy | |||||||
|
|
|
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| R (0-3) | M (4-6) | S (7-9) | Mean | Icheon | Milyang | Iksan | |
| Hangaru | 0 | 8 | 4 | 6.0 | 1.6 | 0.0 | 23.1* |
| Hwaseong | 1 | 8 | 3 | 5.5 | 0.3 | 0.0 | 10.7 |
| Variety | Bacterial blightz | Virus diseases | Resistance to insectsy | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|||||||
| K1 | K2 | K3 | K3a | Stripe (%) | Dwarf | BSDx | BPH | SBPH | |
| Hangaru | S | S | S | S | S (86.7) | S | S | S | S |
| Hwaseong | S | S | S | S | R (27.2) | S | S | S | S |
| Variety | Premature heading (%) | Occurrence of wilting | Leaf senescence at maturing | Lodging in field | Cold tolerancez | Viviparous Germinationw (%) | |||
|---|---|---|---|---|---|---|---|---|---|
|
|
|||||||||
| Seedling stage (1-9)y | Heading Delay (day) | Grain Fertility (%) | PAx | ||||||
| Hangaru | 0.0 | Strong | Late | Strong | 5 | 13 | 38ns | 7 | 36.7ns |
| Hwaseong | 0.0 | Strong | Late | Strong | 4 | 8 | 51 | 6 | 25.6 |
| Variety | Brown rice | White core/velly | Alkali digestive value (1~7) | Protein Content (%) | Amylose Content (%) | ||
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Length (mm) | Width (mm) | L/W ratio | |||||
| Hangaru | 5.54* | 3.08ns | 1.81ns | opaque | 6.2 | 7.0* | 19.2ns |
| Hwaseong | 5.07 | 2.80 | 1.78 | 1/0 | 6.4 | 6.0 | 19.6 |
| Variety | Milling recovery ratio (%) | Opaque rice grain ratio (%) | ||
|---|---|---|---|---|
|
|
||||
| Brown/rough | Milled/brown | Milled/rough | ||
| Hangaru | 80.3ns | 89.3ns | 71.7* | 88.1** |
| Hwaseong | 82.3 | 90.3 | 74.3 | 6.4 |
| Variety | Mean particle size (㎛) | Damaged starch rate (%) | Grain hardnessz (kg) | Starch granule structure |
|---|---|---|---|---|
| Hangaru | 71.0ns | 6.42* | 2.6* | Spherical |
| Hwaseong | 71.6 | 9.35 | 3.3 | Polygon |
| Cultivation | Region | No. of tested sites | Average milled rice yield (MT/ha) | Index (A/B) | |||||
|---|---|---|---|---|---|---|---|---|---|
|
|
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| Hangaru | Hwaseong | ||||||||
|
|
|
||||||||
| ’15 | ’16 | Ave. (A) | ’15 | ’16 | Ave. (B) | ||||
| Ordinary | Middle plain area | 4 | 5.38 | 5.47 | 5.43ns | 5.54 | 5.37 | 5.45 | 100 |
| Honam plain area | 1 | 5.31 | 5.47 | 5.39* | 5.90 | 5.39 | 5.65 | 96 | |
| Average | - | 5.37 | 5.47 | 5.42ns | 5.61 | 5.37 | 5.49 | 99 | |
Major agronomic traits and yield components. (’15~’16, Suwon)
| Variety | Heading Date | Culm length |
Panicle length (cm) | No. of panicles/hill | No. of spikelet /panicle | Ratio of ripened grain (%) | 1000-grain weight of brown rice (g) |
|---|---|---|---|---|---|---|---|
| Hangaru | Aug.18 |
79 |
21 | 12 | 102 |
81.4 |
32.9 |
| Hwaseong | Aug.11 | 83 | 21 | 14 | 103 | 84.1 | 22.1 |
zLength from soil surface to panicle neck
**Significant at 1% level
nsNot significant
Reaction to blast disease. (’15~’16, LAT
| Variety | Reaction to blast nursery test (0-9) |
Reaction to neck blast |
|||||
|---|---|---|---|---|---|---|---|
| No. of tested sites |
|||||||
| R (0-3) | M (4-6) | S (7-9) | Mean | Icheon | Milyang | Iksan | |
| Hangaru | 0 | 8 | 4 | 6.0 | 1.6 | 0.0 | 23.1 |
| Hwaseong | 1 | 8 | 3 | 5.5 | 0.3 | 0.0 | 10.7 |
zN fertilizer of blast nursery test: 240 kg/ha
yR: Resistant, M: Moderately resistant, S: Susceptible
xN fertilizer of neck blast test: 220 kg/ha
wLocal Adaptability Test
*Significant at 5% level
Reaction to bacterial blight, virus disease and insect pests. (’15~’16, LAT)
| Variety | Bacterial blight |
Virus diseases | Resistance to insects |
||||||
|---|---|---|---|---|---|---|---|---|---|
| K1 | K2 | K3 | K3a | Stripe (%) | Dwarf | BSD |
BPH | SBPH | |
| Hangaru | S | S | S | S | S (86.7) | S | S | S | S |
| Hwaseong | S | S | S | S | R (27.2) | S | S | S | S |
zR: Resistant, S: Susceptible
yBPH: Brown planthopper, SBPH: Small brown planthopper
xBSD: Black stripe dwarf
Response to physiological and abiotic stresses. (’15~’16, LAT)
| Variety | Premature heading (%) | Occurrence of wilting | Leaf senescence at maturing | Lodging in field | Cold tolerance |
Viviparous Germination |
|||
|---|---|---|---|---|---|---|---|---|---|
| Seedling stage (1-9) |
Heading Delay (day) | Grain Fertility (%) | PA |
||||||
| Hangaru | 0.0 | Strong | Late | Strong | 5 | 13 | 38 |
7 | 36.7 |
| Hwaseong | 0.0 | Strong | Late | Strong | 4 | 8 | 51 | 6 | 25.6 |
zCold tolerance was evaluated in Chuncheon cold-water (17℃) irrigated nursery
yEvaluation at maximum tillering stage (1: tolerance; 9: susceptible)
xPhenotypic Acceptability
wGermination rate at 7 days after incubation
nsNot significant
Physico-chemical properties of ‘Hangaru’. (’15~’16, LAT)
| Variety | Brown rice | White core/velly | Alkali digestive value (1~7) | Protein Content (%) | Amylose Content (%) | ||
|---|---|---|---|---|---|---|---|
| Length (mm) | Width (mm) | L/W ratio | |||||
| Hangaru | 5.54 |
3.08 |
1.81 |
opaque | 6.2 | 7.0 |
19.2 |
| Hwaseong | 5.07 | 2.80 | 1.78 | 1/0 | 6.4 | 6.0 | 19.6 |
*Significant at 5% level,
nsNot significant
Characteristics related to milling quality. (’16, LAT)
| Variety | Milling recovery ratio (%) | Opaque rice grain ratio (%) | ||
|---|---|---|---|---|
| Brown/rough | Milled/brown | Milled/rough | ||
| Hangaru | 80.3 |
89.3 |
71.7 |
88.1 |
| Hwaseong | 82.3 | 90.3 | 74.3 | 6.4 |
*,**Significant at 5% and 1% level
nsNot significant
Characteristics related to dry-milling rice flour. (’16, LAT)
| Variety | Mean particle size (㎛) | Damaged starch rate (%) | Grain hardness |
Starch granule structure |
|---|---|---|---|---|
| Hangaru | 71.0 |
6.42 |
2.6 |
Spherical |
| Hwaseong | 71.6 | 9.35 | 3.3 | Polygon |
zHardness at 16% grain moisture content
*Significant at 5% level
nsNot significant
Yield potential of ‘Hangaru’ on local adaptability test. (’15~’16, LAT)
| Cultivation | Region | No. of tested sites | Average milled rice yield (MT/ha) | Index (A/B) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Hangaru | Hwaseong | ||||||||
| ’15 | ’16 | Ave. (A) | ’15 | ’16 | Ave. (B) | ||||
| Ordinary | Middle plain area | 4 | 5.38 | 5.47 | 5.43 |
5.54 | 5.37 | 5.45 | 100 |
| Honam plain area | 1 | 5.31 | 5.47 | 5.39 |
5.90 | 5.39 | 5.65 | 96 | |
| Average | - | 5.37 | 5.47 | 5.42 |
5.61 | 5.37 | 5.49 | 99 | |
*Significant at 5% level
nsNot significant
Length from soil surface to panicle neck
Significant at 1% level
Not significant
N fertilizer of blast nursery test: 240 kg/ha
R: Resistant, M: Moderately resistant, S: Susceptible
N fertilizer of neck blast test: 220 kg/ha
Local Adaptability Test
Significant at 5% level
R: Resistant, S: Susceptible
BPH: Brown planthopper, SBPH: Small brown planthopper
BSD: Black stripe dwarf
Cold tolerance was evaluated in Chuncheon cold-water (17℃) irrigated nursery
Evaluation at maximum tillering stage (1: tolerance; 9: susceptible)
Phenotypic Acceptability
Germination rate at 7 days after incubation
Not significant
Significant at 5% level,
Not significant
Significant at 5% and 1% level
Not significant
Hardness at 16% grain moisture content
Significant at 5% level
Not significant
Significant at 5% level
Not significant