경기도농업기술원
국립식량과학원
Gyeonggi Agricultural Research & Extension Services, Hwaseong 18388, Korea
National Institute of Crop Science, RDA, Wanju 55365, Korea
Copyright: © 2018 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 panicles per hill | No. of spikelets/panicle | Ratio of Ripened grain (%) | 1,000 grain weight of brown rice |
|---|---|---|---|---|---|---|---|
| Matdream | Aug. 8** z | 78** | 21ns | 12** | 122** | 88.0ns | 22.2* |
| Hwaseong | Aug. 14 | 82 | 21 | 15 | 92 | 88.4 | 23.0 |
| Variety | Reaction of leaf blast at test nursery | Reaction to neck blast | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|||||||||||
| No. of tested sites (14) | |||||||||||
|
|
|
||||||||||
| Rz (0-3) | M (4-6) | S (7-9) | Mean | Rate of infected panicles (%) | |||||||
|
|
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| Icheon | Jecheon | Yesan | Iksan | Milyang | Jinju | Mean | |||||
| Matdream | 2 | 11 | 1 | 4.5 | 0.0 | 0.1 | 0.0 | 0.2 | 0.0 | 0.0 | 0.05 |
| Hwaseong | 0 | 8 | 6 | 6.3 | 3.9 | 4.5 | 3.8 | 6.6 | 0.0 | 0.0 | 3.13 |
| Variety | Bacterial blight | Virus disease(%) | Resistance to insects | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|||||||
| K1 | K2 | K3 | K3a | RSVz | RDV | RBSDV | BPHy | SBPH | |
| Matdream | Sx | S | S | S | R(13.7) | S(82.2) | S(70.1) | S | S |
| Hwaseong | S | S | S | S | R(11.5) | S(69.8) | S(84.4) | S | S |
| Variety | Premature headingz(%) | Occurrence of wilting | Leaf senescence at maturing | Low temperature germinationy (%) | Wind tolerance (blight, %) | Cold tolerancex | Viviparous germinationw (%) | ||
|---|---|---|---|---|---|---|---|---|---|
|
|
|||||||||
| Seedling discoloration (1-9) | Heading delay (days) | Grain fertility (%) | |||||||
| Matdream | 5.0 | Strong | Late | 97 | 10 | 5 | 10 | 53 | 33.4 |
| Hwaseong | 0.0 | Strong | Late | 74 | 50 | 4 | 12 | 43 | 27.7 |
| Variety | Plant heightz (cm) | Length of 3rd internode (cm) | Breaking weight of 3rd internode (g) | Lodging index | Field lodging (1~9) |
|---|---|---|---|---|---|
| Matdream | 81 | 9.7 | 999 | 240 | 1 |
| Hwaseong | 83 | 10.9 | 360 | 394 | 1 |
| Variety | Brown rice | Whith core/velly | Alkali digestive value (1-7) | Protein content (%) | Amylose content (%) | Palatability of cooked ricez (-3~3) | ||
|---|---|---|---|---|---|---|---|---|
| Length (mm) | Width (mm) | L/W ratio | ||||||
| Matdream | 4.87 | 2.83 | 1.72 | 1/0 | 6.3 | 6.4 | 19.2 | 0.26 |
| Hwaseong | 4.94 | 2.75 | 1.8 | 2/0 | 6.6 | 7.1 | 20.8 | -0.12 |
| Variety | Milling recovery ratio (%) | Head rice milling recovery ratio (%) | |||
|---|---|---|---|---|---|
|
|
|||||
| Brown/rough | Milled/brown | Milled/rough | Head rice | ||
| Matdream | 83.8 | 91.2 | 76.4 | 97.4 | 74.4 |
| Hwaseong | 84.2 | 92.3 | 77.7 | 94.7 | 73.6 |
| Culture season | Region | No. of test sites | Milled rice (MT/ha) | Index (A/B) | |
|---|---|---|---|---|---|
|
|
|||||
| Matdream (A) | Hwaseong (B) | ||||
| Ordinary planting | Middle plain | 4 | 517nsz | 504 | 103 |
| Early planting | Middle plain | 1 | 569ns | 501 | 114y |
| Late planting | Honam & Yeongnam plain | 2 | 394ns | 388 | 102x |
Major agronomic traits and yield components of ‘Matdream’.
| Variety | Heading date | Culm Length (cm) | Panicle length (cm) | No. of panicles per hill | No. of spikelets/panicle | Ratio of Ripened grain (%) | 1,000 grain weight of brown rice |
|---|---|---|---|---|---|---|---|
| Matdream | Aug. 8 |
78 |
21ns | 12 |
122 |
88.0ns | 22.2 |
| Hwaseong | Aug. 14 | 82 | 21 | 15 | 92 | 88.4 | 23.0 |
zns,
*and
**indicate no significant at p<0.05, andp<0.01, respectively.
Reaction to leaf blast and neck blast.
| Variety | Reaction of leaf blast at test nursery | Reaction to neck blast | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| No. of tested sites (14) | |||||||||||
| R |
M (4-6) | S (7-9) | Mean | Rate of infected panicles (%) | |||||||
| Icheon | Jecheon | Yesan | Iksan | Milyang | Jinju | Mean | |||||
| Matdream | 2 | 11 | 1 | 4.5 | 0.0 | 0.1 | 0.0 | 0.2 | 0.0 | 0.0 | 0.05 |
| Hwaseong | 0 | 8 | 6 | 6.3 | 3.9 | 4.5 | 3.8 | 6.6 | 0.0 | 0.0 | 3.13 |
zR: Resistant, M: Moderately resistant, S: Susceptible
Reaction to bacterial blight, virus disease and insect pests.
| Variety | Bacterial blight | Virus disease(%) | Resistance to insects | ||||||
|---|---|---|---|---|---|---|---|---|---|
| K1 | K2 | K3 | K3a | RSV |
RDV | RBSDV | BPH |
SBPH | |
| Matdream | S |
S | S | S | R(13.7) | S(82.2) | S(70.1) | S | S |
| Hwaseong | S | S | S | S | R(11.5) | S(69.8) | S(84.4) | S | S |
zRSV: Rice stripe virus, RDV: Rice dwarf virus, RBSDV: Rice black-streaked dwarf virus
yBPH: Brown planthopper, SBPH: Small brown planthopper
xS: Susceptible, R: Resistant
Response to physiological and abiotic stresses.
| Variety | Premature heading |
Occurrence of wilting | Leaf senescence at maturing | Low temperature germination |
Wind tolerance (blight, %) | Cold tolerance |
Viviparous germination |
||
|---|---|---|---|---|---|---|---|---|---|
| Seedling discoloration (1-9) | Heading delay (days) | Grain fertility (%) | |||||||
| Matdream | 5.0 | Strong | Late | 97 | 10 | 5 | 10 | 53 | 33.4 |
| Hwaseong | 0.0 | Strong | Late | 74 | 50 | 4 | 12 | 43 | 27.7 |
zPremature heading in 50-days old seedling
yGermination rate after 15 days at 13°C
xCold tolerance was evaluated in Chuncheon cold-water (17°C) irrigated nursery
wGermination rate at 7 days after incubation
Lodging tolerance traits of ‘Matdream’.
| Variety | Plant height |
Length of 3rd internode (cm) | Breaking weight of 3rd internode (g) | Lodging index | Field lodging (1~9) |
|---|---|---|---|---|---|
| Matdream | 81 | 9.7 | 999 | 240 | 1 |
| Hwaseong | 83 | 10.9 | 360 | 394 | 1 |
zCulm length + Panicle length
Characteristics related to grain shape and grain quality.
| Variety | Brown rice | Whith core/velly | Alkali digestive value (1-7) | Protein content (%) | Amylose content (%) | Palatability of cooked rice |
||
|---|---|---|---|---|---|---|---|---|
| Length (mm) | Width (mm) | L/W ratio | ||||||
| Matdream | 4.87 | 2.83 | 1.72 | 1/0 | 6.3 | 6.4 | 19.2 | 0.26 |
| Hwaseong | 4.94 | 2.75 | 1.8 | 2/0 | 6.6 | 7.1 | 20.8 | -0.12 |
zThe score of Chucheongbyeo produced in Gyeonggido was 0.02
Characteristics related to milling quality.
| Variety | Milling recovery ratio (%) | Head rice milling recovery ratio (%) | |||
|---|---|---|---|---|---|
| Brown/rough | Milled/brown | Milled/rough | Head rice | ||
| Matdream | 83.8 | 91.2 | 76.4 | 97.4 | 74.4 |
| Hwaseong | 84.2 | 92.3 | 77.7 | 94.7 | 73.6 |
Yield summary of local adaptability test from 2009 to 2011.
| Culture season | Region | No. of test sites | Milled rice (MT/ha) | Index (A/B) | |
|---|---|---|---|---|---|
| Matdream (A) | Hwaseong (B) | ||||
| Ordinary planting | Middle plain | 4 | 517ns |
504 | 103 |
| Early planting | Middle plain | 1 | 569ns | 501 | 114 |
| Late planting | Honam & Yeongnam plain | 2 | 394ns | 388 | 102 |
zns indicate no significant at p<0.05
yStandard variety on early planting culture: Jopyeong tested in 2011
xStandard variety on late planting culture: Geumo tested in 2011
ns,
and
indicate no significant at p<0.05, andp<0.01, respectively.
R: Resistant, M: Moderately resistant, S: Susceptible
RSV: Rice stripe virus, RDV: Rice dwarf virus, RBSDV: Rice black-streaked dwarf virus
BPH: Brown planthopper, SBPH: Small brown planthopper
S: Susceptible, R: Resistant
Premature heading in 50-days old seedling
Germination rate after 15 days at 13°C
Cold tolerance was evaluated in Chuncheon cold-water (17°C) irrigated nursery
Germination rate at 7 days after incubation
Culm length + Panicle length
The score of Chucheongbyeo produced in Gyeonggido was 0.02
ns indicate no significant at p<0.05
Standard variety on early planting culture: Jopyeong tested in 2011
Standard variety on late planting culture: Geumo tested in 2011