1 농촌진흥청 국립식량과학원,
1 Department of Functional Crop, NICS, RDA, Milyang 627-803, Korea
2 농촌진흥청 국립농업과학원, 2㈜씨알과사람 농업회사법인
2 Seed and people, Co. Ltd., 6271-707, Korea
3 농촌진흥청 국립농업과학원 농업유전자원센터
3 National Academy of Agricultural Science, 441-707, Korea
© Tshe Korean Society of Breeding Science All rights reserved
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Heading date, growth period and maturing days of ‘Samdamae’ and ‘Hwanggeumjo’ according to planting culture.
| Variety | Heading date (mm.dd) | Growth period |
Maturing Days |
||
|---|---|---|---|---|---|
|
|
|||||
| Ordinary planting |
Late planting |
Ordinary planting | Late planting | ||
|
|
|||||
| Samdachal | 8.6 |
8.16 |
133 |
112 |
50 |
| Hwanggeumjo | 7.17 |
7.29 |
103 |
84 |
40 |
zOrdinary planting indicates that seeding date is 15th, Jun and planting date is 30th, June
yLate planting indicates that seeding date is 15th, July and planting date is 30th, July
xThe same letters are not significantly different between varieties at the 5% probability level by DMRT
wGrowth period indicates days from seedlings to maturing
vMaturing days of ordinary planting culture
Leaf and culm characteristics of ‘Samdachal’. (NICS in Milyang, ’10~’11)
| Variety | Leaf color | Culm | ||||
|---|---|---|---|---|---|---|
|
|
||||||
| length (cm) | Erectness | Stiffness | No. of node | |||
|
|
||||||
| OS |
LS | |||||
|
|
||||||
| Samdachal | Green | 128 |
122 |
Erect | Strong | 14 |
| Hwanggeumjo | Green | 124 |
120 |
Semi-elect | Medium | 12 |
zOS : Ordinary season, LS : Late season
yThe same letters are not significantly different between varieties at the 5% probability level by DMRT
Panicle and grain characteristics of ‘Samdachal’ grain color. (NICS in Milyang, ’10~’11)
| Variety | Panicle | Spikelet | Awn | color | Endosperm | ||
|---|---|---|---|---|---|---|---|
|
|
|||||||
| Length (cm) | Shape | Density | Color | ||||
|
|
|||||||
| Samdachal | 28 |
Cylindrical | Dense | Yellow | Medium | Grey | Glutinous |
| Hwanggeumjo | 24 |
Spindle | Normal | Yellow | Short | Yellow | Non-Glutinous |
zThe same letters are not significantly different between varieties at the 5% probability level by DMRT.
Reaction to physiological stress and lodging tolerance of “Samdachal”. (NICS in Milyang, ’10~’11)
| Variety | Appearance of wilting | Adult leaf senescence | Field lodging (0-9) | Grain fertility |
|---|---|---|---|---|
|
|
||||
| Samdachal | Resistant | Slow | 1 |
Normal |
| Hwanggeumjo | Weak | Intermediate | 3 | Medium |
zLodging degree : symptomless, 0; 1~5%, 1; 6~10%, 3; 11~50%, 5; 54~75%, 7; over 76%, 9
yGrain fertility during rainy season
Reaction of “Samdachal” to major disease and insects. (NICS in Milyang, ’10~’11)
| Variety | Culm | Insects | |||
|---|---|---|---|---|---|
|
|
|
||||
| Blast | Bacterial stripe | RSV | Corn borer | Stink bug | |
|
|
|||||
| Samdachal | 1 |
1 | 1 | 3 | 4 |
| Hwanggeumjo | 3 | 3 | 3 | 3 | 4 |
zDisease and insect degree : symptomless, 0; below 1% of diseased panicle, 1; 1~5% 3; 6~25% 5; 26~50%, 7; over 50%, 9
Milling property and functional component of “Samdachal”. (NICS in Milyang, ’10~’11)
| Variety | Brown/rough rice ratio (%) | Milled rice recovery (%) | Head rice recovery (%) | Ca content (mg/100g) | Polyphenol content (μg/g) | Amylose content (%) |
|---|---|---|---|---|---|---|
|
|
||||||
| Samdachal | 76.5 |
74.0 |
69.4 |
7.5 |
801.5 |
7.3 |
| Hwanggeumjo | 81.0 |
77.5 |
73.7 |
5.9 |
745.6 |
23.1 |
zThe same letters are not significantly different between varieties at the 5% probability level by DMRT
Yield performance of “Samdachal” at replicated yield trials (RYT) and local adaptability test (LAT).
| Variety | RYT | LAT | |||||
|---|---|---|---|---|---|---|---|
|
|
|
||||||
| Mean (MT/ha) | Index | Milyang | Wonju | Haenam | Mean | Index | |
|
|
|||||||
| (MT/ha) | |||||||
|
|
|||||||
| Samdachal | 2.42 |
1.10 | 2.45 |
2.19 |
1.90 |
2.24 |
1.08 |
| Hwanggeumjo | 2.20 |
1.00 | 2.30 |
2.14 |
1.46 |
2.07 |
1.00 |
zThe same letters are not significantly different between varieties at the 5% probability level by DMRT
Ordinary planting indicates that seeding date is 15th, Jun and planting date is 30th, June
Late planting indicates that seeding date is 15th, July and planting date is 30th, July
The same letters are not significantly different between varieties at the 5% probability level by DMRT
Growth period indicates days from seedlings to maturing
Maturing days of ordinary planting culture
OS : Ordinary season, LS : Late season
The same letters are not significantly different between varieties at the 5% probability level by DMRT
The same letters are not significantly different between varieties at the 5% probability level by DMRT.
Lodging degree : symptomless, 0; 1~5%, 1; 6~10%, 3; 11~50%, 5; 54~75%, 7; over 76%, 9
Grain fertility during rainy season
Disease and insect degree : symptomless, 0; below 1% of diseased panicle, 1; 1~5% 3; 6~25% 5; 26~50%, 7; over 50%, 9
The same letters are not significantly different between varieties at the 5% probability level by DMRT
The same letters are not significantly different between varieties at the 5% probability level by DMRT