1국립식량과학원
2경북농업기술원
3국립원예특작과학원
1National Institute of Crop Science (NICS), RDA, Republic of Korea
2Agricultural Research & Extension Services, Kyeongsangbuk-do, Daegu, Republic of Korea
3National Institute of Horticultural & Herbal Science, RDA, Republic of Korea
Copyright © 2020 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 length (cm) |
Panicle length (cm) |
No. of panicle per hill |
No. of Spikelets per panicles |
Ratio of ripened grain (%) |
Ripened grain color |
Brown rice 1000 grain weight (g) |
|---|---|---|---|---|---|---|---|---|
| Sangbo | 8.9ns | 77ns | 20ns | 13ns | 103* | 89.9ns | Very good | 24.1ns |
| Hwaseong | 8.8 | 77 | 20 | 15 | 84 | 92.5 | Good | 22.8 |
| Variety |
Brown/rough rice ratio (%) |
Milled/ brown rice ratio (%) |
Milling recovery (%) |
Head rice grain ratio (%) |
Brown rice | |||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
|
Length (mm) |
Width (mm) |
Thic-kness (mm) |
Ratio L/W |
Transl- ucency (1-9) |
WC/WB (0-9) |
|||||
| Sangbo | 82.2ns | 91.4ns | 73.3ns | 97.6ns | 5.17ns | 2.84ns | 1.93ns | 1.82ns | 1ns | 0/1 |
| Hwaseong | 82.5 | 92.3 | 71.5 | 93.8 | 5.19 | 2.84 | 1.92 | 1.80 | 1 | 0/1 |
| Variety |
Amylose content (%) |
Alkali digestion value (1-7) |
Protein content (%) |
Palatability of cooked rice (-3~+3) |
|---|---|---|---|---|
| Sangbo | 20.9ns | 6.3ns | 5.7ns | 0.18 |
| Hwaseong | 19.5 | 6.5 | 6.6 | 0.02 |
| Variety |
Premature heading in 50days old seedling (%) |
Appearance of wilting |
Adult leaf senes cence |
Premature germination of panicle (%) |
Wind tolerance | Cold tolerancez | ||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
|
Leaf senescence (1-9) |
Heading delay (days) |
Grain fertility (%) |
||||||||
| Sangbo | 0ns | Resistant | Slow | 6.6ns | Middle | 3ns | 10ns | 31ns | ||
| Hwaseong | 0 | Resistant | Slow | 21.4 | Middle | 3 | 9 | 53 | ||
| Variety |
Plant length (cm) |
3th culm length (cm) |
Fresh weight of aerial part (g) |
Breaking weight of 3rd internode (g) |
Moment (g.cm) |
Lodging index |
Field lodging (1-9) |
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Broadcasting in flooded paddy field | |||||||
| Sangbo | 103ns | 13ns | 14.4ns | 989ns | 1,482* | 151* | 5 |
| Hwaseong | 104 | 10 | 12.9 | 867 | 1,336 | 160 | 3 |
| Variety | Bacterial blightz | Virus diseasey | Insect pestsx | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|||||||||
| K1 | K2 | K3 | K3a | RSV | RDV | RBSDV | BPH | SBPH | |||
| Sangbo | R | R | R | S | R (22.2) | S (82.8) | S (80.0) | S | S | ||
| Hwaseong | S | S | S | S | R (23.3) | S (83.2) | S (90.3) | S | S | ||
| Variety | Milled rice (MT/ha) | |||
|---|---|---|---|---|
|
|
||||
| '12 | '13 | Mean | Index | |
| Sangbo | 5.32 | 5.97 | 5.65* | 116* |
| Hwaseong | 4.44 | 5.32 | 4.88 | 100 |
|
Culture season |
Region |
No. of tested sites |
Milled rice of ‘Hwaseong’ (MT/ha) |
Milled rice of ‘Sangbo’ (MT/ha) | |||||
|---|---|---|---|---|---|---|---|---|---|
|
|
|||||||||
| '13 | '14 | '15 | Mean | Index | Range | ||||
| Ordinary planting | Middle plain area | 2 | 5.04 | 6.40 | - | - | 6.40 | 127 | 6.17~6.62 |
| South Mid-mountainous | 2 | 5.31 | 5.93 | 5.68 | 5.62 | 5.74 | 108 | 5.32~6.53 | |
| East-south coastal area | 1 | 5.47 | 6.09 | 7.17 | 5.73 | 6.33 | 116 | 5.73~7.17 | |
| Mean | 5 | 5.23 | 6.15 | 6.17 | 5.65 | 6.12* | 117 | - | |
| Yeongnam plain area | 4 | (6.14) | 6.17 | 6.45 | 6.37 | 6.33ns | 103 | 5.37~7.62 | |
| Total Mean | 9 | 5.67 | 6.16 | 6.33 | 6.06 | 6.21* | 111 | ||
| Double cropping | Yeongnam plain area | 1 | 4.26 | - | - | 5.95 | 5.95 | 140 | - |
Major agronomic traits and yield components of ‘Sangbo’. (LAT : '13-'15)
| Variety | Heading date |
Culm length (cm) |
Panicle length (cm) |
No. of panicle per hill |
No. of Spikelets per panicles |
Ratio of ripened grain (%) |
Ripened grain color |
Brown rice 1000 grain weight (g) |
|---|---|---|---|---|---|---|---|---|
| Sangbo | 8.9ns | 77ns | 20ns | 13ns | 103* | 89.9ns | Very good | 24.1ns |
| Hwaseong | 8.8 | 77 | 20 | 15 | 84 | 92.5 | Good | 22.8 |
Milling property and grain quality of ‘Sangbo’. (LAT : '13~'15)
| Variety | Brown/rough rice ratio (%) |
Milled/ brown rice ratio (%) |
Milling recovery (%) |
Head rice grain ratio (%) |
Brown rice | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Length (mm) |
Width (mm) |
Thic-kness (mm) |
Ratio L/W |
Transl- ucency (1-9) |
WC/WB (0-9) |
|||||
| Sangbo | 82.2ns | 91.4ns | 73.3ns | 97.6ns | 5.17ns | 2.84ns | 1.93ns | 1.82ns | 1ns | 0/1 |
| Hwaseong | 82.5 | 92.3 | 71.5 | 93.8 | 5.19 | 2.84 | 1.92 | 1.80 | 1 | 0/1 |
Physicochemical properties related to eating quality of ‘Sangbo’. (LAT : '13~'15)
| Variety | Amylose content (%) |
Alkali digestion value (1-7) |
Protein content (%) |
Palatability of cooked rice (-3~+3) |
|---|---|---|---|---|
| Sangbo | 20.9ns | 6.3ns | 5.7ns | 0.18 |
| Hwaseong | 19.5 | 6.5 | 6.6 | 0.02 |
Reaction to the environmental and physiological stress. (LAT : '13~'15)
| Variety | Premature heading in 50days old seedling (%) |
Appearance of wilting |
Adult leaf senes cence |
Premature germination of panicle (%) |
Wind tolerance | Cold tolerancez | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Leaf senescence (1-9) |
Heading delay (days) |
Grain fertility (%) |
||||||||
| Sangbo | 0ns | Resistant | Slow | 6.6ns | Middle | 3ns | 10ns | 31ns | ||
| Hwaseong | 0 | Resistant | Slow | 21.4 | Middle | 3 | 9 | 53 | ||
Lodging tolerance and its related characteristics. (LAT : '15)
| Variety | Plant length (cm) |
3th culm length (cm) |
Fresh weight of aerial part (g) |
Breaking weight of 3rd internode (g) |
Moment (g.cm) |
Lodging index |
Field lodging (1-9) |
|---|---|---|---|---|---|---|---|
| Broadcasting in flooded paddy field | |||||||
| Sangbo | 103ns | 13ns | 14.4ns | 989ns | 1,482* | 151* | 5 |
| Hwaseong | 104 | 10 | 12.9 | 867 | 1,336 | 160 | 3 |
Reaction to blast disease. (LAT : '11~'13)
| Variety | Leaf blast nursery | Neck blast field nursery | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| No. of tested site (14) | ||||||||||
| R (0~3) |
M (4~6) |
S (7~9) |
Ave. | Diseased panical (%)(0.22MT/ha) | ||||||
| Jecheon | Icheon | Iksan | Milyang | Yaesan | Jinju | |||||
| Sangbo | 2 | 4 | 8 | 6.2 | 1.2 | 7.9 | 10.3 | 5.1 | 0.0 | 15.7 |
| Hwaseong | 2 | 8 | 4 | 6.0 | 5.0 | 0.8 | 12.7 | 0.0 | 0.0 | 0.1 |
Reaction to bacterial blight, virus diseases and insect pests of ‘Sangbo’. (LAT : '13~'15)
| Variety | Bacterial blightz | Virus diseasey | Insect pestsx | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| K1 | K2 | K3 | K3a | RSV | RDV | RBSDV | BPH | SBPH | |||
| Sangbo | R | R | R | S | R (22.2) | S (82.8) | S (80.0) | S | S | ||
| Hwaseong | S | S | S | S | R (23.3) | S (83.2) | S (90.3) | S | S | ||
Yield performance at replicated yield trial. (NICS Yeongdeog : '12~'13)
| Variety | Milled rice (MT/ha) | |||
|---|---|---|---|---|
| '12 | '13 | Mean | Index | |
| Sangbo | 5.32 | 5.97 | 5.65* | 116* |
| Hwaseong | 4.44 | 5.32 | 4.88 | 100 |
Summarized results of local adaptability test. (LAT : '13~'15)
| Culture season |
Region | No. of tested sites |
Milled rice of ‘Hwaseong’ (MT/ha) |
Milled rice of ‘Sangbo’ (MT/ha) | |||||
|---|---|---|---|---|---|---|---|---|---|
| '13 | '14 | '15 | Mean | Index | Range | ||||
| Ordinary planting | Middle plain area | 2 | 5.04 | 6.40 | - | - | 6.40 | 127 | 6.17~6.62 |
| South Mid-mountainous | 2 | 5.31 | 5.93 | 5.68 | 5.62 | 5.74 | 108 | 5.32~6.53 | |
| East-south coastal area | 1 | 5.47 | 6.09 | 7.17 | 5.73 | 6.33 | 116 | 5.73~7.17 | |
| Mean | 5 | 5.23 | 6.15 | 6.17 | 5.65 | 6.12* | 117 | - | |
| Yeongnam plain area | 4 | (6.14) | 6.17 | 6.45 | 6.37 | 6.33ns | 103 | 5.37~7.62 | |
| Total Mean | 9 | 5.67 | 6.16 | 6.33 | 6.06 | 6.21* | 111 | ||
| Double cropping | Yeongnam plain area | 1 | 4.26 | - | - | 5.95 | 5.95 | 140 | - |
Results of local adaptability test. (LAT : '13~'15)
| Culture season |
Region | Location | Sangbo | Hwaseong (Nampyeong) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Heading Date | Milled rice (MT/ha) | Index | Milled rice (MT/ha) | ||||||||||||||||||
| '13 | '14 | '15 | Mean | '13 | '14 | '15 | Mean | '13 | '14 | '15 | Mean | '13 | '14 | '15 | Mean | ||||||
| Ordinary planting |
Middle plain area | Suweon | 8.10 | - | - | 8.10 | 6.62 | - | - | 6.62 | 131 | - | - | 131 | 5.07 | - | - | 5.07 | |||
| Cheongwon | 8.5 | - | - | 8.5 | 6.17 | - | - | 6.17 | 123 | - | - | 123 | 5.01 | - | - | 5.01 | |||||
| Mean | 8.8 | - | - | 8.8 | .640 | - | - | 6.40 | 127 | - | - | 127 | 5.04 | - | - | 5.04 | |||||
| South mid-mountainous | Boeun | 8.3 | 8.7 | 8.8 | 8.6 | 5.32 | 5.77 | 5.69 | 5.59 | 107 | 108 | 109 | 108 | 4.97 | 5.35 | 5.20 | 5.17 | ||||
| Andong | 8.10 | 8.7 | 8.9 | 8.8 | 6.53 | 5.58 | 5.54 | 5.88 | 109 | 112 | 104 | 108 | 5.98 | 4.98 | 5.35 | 5.44 | |||||
| Mean | 8.7 | 8.7 | 8.9 | 8.7 | 5.93 | 5.68 | 5.62 | 5.74 | 108 | 110 | 107 | 108 | 5.48 | 5.17 | 5.28 | 5.31 | |||||
| East-south coastal area | Yeongdeog | 8.14 | 8.18 | 8.14 | 8.15 | 6.09 | 7.17 | 5.73 | 6.33 | 116 | 118 | 113 | 116 | 5.27 | 6.08 | 5.05 | 5.47 | ||||
| Mean | 8.8 | 8.10 | 8.10 | 8.9 | 6.15 | 6.17 | 5.65 | 6.12 | 117 | 113 | 109 | 117 | 5.26 | 5.47 | 5.20 | 5.23 | |||||
| Yeongnam plain area | Milyang | 8.8 | 8.15 | 8.11 | 8.11 | 5.64 | 5.84 | 5.72 | 5.73 | 98 | 100 | 104 | 101 | (5.78) | (5.86) | (5.50) | (5.71) | ||||
| Daegu | 8.8 | 8.10 | 8.9 | 8.9 | 5.37 | 5.80 | 6.61 | 5.93 | 97 | 97 | 103 | 99 | (5.51) | (5.96) | (6.40) | (5.96) | |||||
| Sunsan | 8.12 | 8.13 | 8.9 | 8.11 | 6.83 | 7.62 | 6.93 | 7.13 | 101 | 108 | 118 | 109 | (6.79) | (7.07) | (5.87) | (6.58) | |||||
| Jinju | 8.6 | 8.7 | 8.6 | 8.6 | 6.84 | 6.53 | 6.22 | 6.53 | 103 | 103 | 105 | 104 | (6.64) | (6.31) | (5.95) | (6.30) | |||||
| Mean | 8.9 | 8.11 | 8.9 | 8.9 | 6.17 | 6.45 | 6.37 | 6.33 | 100 | 102 | 108 | 103 | (6.18) | (6.30) | (5.93) | (6.14) | |||||
| Mean | 8.8 | 8.11 | 8.9 | 8.9 | 6.16 | 6.33 | 6.06 | 6.21 | 109 | 107 | 108 | 111 | 5.26 | 5.47 | 5.20 | 5.23 | |||||
| Double cropping |
Yeongnam plain area | Milyang | - | - | 8.23 | 8.23 | - | - | 5.95 | 5.95 | - | - | 140 | 140 | - | - | 4.26 | 4.26 | |||
nsNo significance, *Significant at p<0.05
LAT (Local adaptability test)
DMRT (Ducan’s multiple range test)
nsNo significance
nsNo significance
zCold tolerance was evaluated at Chuncheon, a cold-water irrigated nursery.
nsNo significance
*Significant at p<0.05
ns : No significance
zR : Resistant S : Susceptible
yRSV : Rice stripe virus, RDV: Rice dwarf virus, RBSDV : Rice black stripe dwarf virus
xBPH : Brown planthopper, SBPH : Small brown planthopper
*Significant at p<0.05
nsNo significance, *Significant at p<0.05, ( ) Nampyeong