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중생 고품질 복합내병성 벼 ‘선품’

정응기, 원용재*, 양창인, 조영찬, 김명기, 이정희, 서정필, 이상복, 정오영, 안억근, 오세관, 정종민, 홍하철, 현웅조, 모영준, 양운호, 이점식, 이점호, 김보경

A Medium Maturity, High Quality and Multiple Disease Resistance Rice ‘Seonpum’

Korean Journal of Breeding Science 2018;50(2):171-176.
Published online: June 1, 2018

농촌진흥청 국립식량과학원

National Institute of Crop Science, RDA, Wanju 55365, Republic of Korea

(E-mail: yjwon@korea.kr, Tel: +82-31-695-4030, Fax: +82-31-695-4029)
• Received: April 18, 2018   • Accepted: May 1, 2018

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.

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Citations to this article as recorded by  Crossref logo
  • ‘Hyowon6’, a Mid-Late Maturing Rice Variety with High Quality
    Da-Eun Im, Mar Lar San, Seong-Gyu Jang, So-Yeon Park, Sang-Hyeon Jin, Yong Chul Kim, Tae-Ho Ham, Soon-Wook Kwon
    Korean Journal of Breeding Science.2018; 50(4): 529.     CrossRef

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A Medium Maturity, High Quality and Multiple Disease Resistance Rice ‘Seonpum’
Korean. J. Breed. Sci.. 2018;50(2):171-176.   Published online June 1, 2018
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Korean. J. Breed. Sci.. 2018;50(2):171-176.   Published online June 1, 2018
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A Medium Maturity, High Quality and Multiple Disease Resistance Rice ‘Seonpum’
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Fig. 1 Pedigree diagram of ‘Seonpum’.
Fig. 2 Genealogical diagram of ‘Seonpum’.
A Medium Maturity, High Quality and Multiple Disease Resistance Rice ‘Seonpum’

Major agronomic traits and yield components.

Variety Heading date Culm length (cm) Panicle length (cm) No. of panicles/hill No. of spikelet/panicle Ratio of ripened grain (%) 1000-grain weight of brown rice (g)
Seonpum Aug.11 84ns 22ns 13ns 124** 91.0ns 22.8ns
Hwaseong Aug.07 85 21 14 94 87.1 23.0

nsNo significance

*, **Significant at 5% and 1% level, respectively

Reaction to blast disease.

Variety Reaction to blast nursery test (0-9)z Area ratio to leaf lesion of Piricularia grisea of sequential plantings (%) Reaction to neck blastx(%)

No. of tested sitesy



R (0-3) M (4-6) S (7-9) Mean 1 2 3 4 5 Persistence (0-5) No. of susceptible race Icheon Jecheon
Seonpum 5 8 1 3.9** 60.0 10.0 20.0 80.0 70.0 5 11 1.4 2.0
Hwaseong 1 8 5 5.7 90.0 35.0 15.0 70.0 55.0 5 17 2.3 13.8

*, **Significant at 5% and 1% level, respectively

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

Reaction to bacterial blight, virus disease and insect pests.

Variety Bacterial blightz Virus diseases Resistance to insectsy



K1 K2 K3 K3a Stripe (%) Dwarf BSD BPH SBPH
Seonpum R R R S R(20.5) S S S S
Hwaseong S S S S R(22.1) S S S S

zR: Resistant, S: Susceptible

yBPH: Brown planthopper, SBPH: Small brown planthopper

Response to physiological and abiotic stresses.

Variety Premature heading (%) Occurrence of wilting Leaf senescence at maturing Cold tolerancez Viviparous Germinationw(%)

Discol-oration (1-9)y Heading delay (day) Grain fertility (%) PAx
Seonpum 0.0 Strong Late 1 11ns 58ns 5 33.0ns
Hwaseong 0.0 Strong Late 1 9 59 5 17.6

nsNo significance

zCold tolerance was evaluated in Chuncheon cold-water (17°C) irrigated nursery

yEvaluation at maximum tillering stage (1: toterance; 9: susceptible)

xPhenotypic Acceptability

wGermination rate at 7 days after incubation

Major characteristics related to lodging.

Variety Culm length (cm) Third internode length (cm) Moment (g.cm) Lodging index Lodging in the field (0~9)
Seonpum 84ns 13.9ns 2,260* 98* 1
Hwaseong 85 12.3 1,312 117 5

nsNo significance

*,**Significant at 5% and 1% level, respectively

Characteristics related to grain shape and grain quality.

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
Seonpum 4.94ns 2.87ns 1.72ns 0/0 6.4ns 6.7 19.4ns 0.21*
Hwaseong 5.03 2.81 1.79 0/0 6.5 6.7 19.6 -0.02

nsNo significance

*,**Significant at 5% and 1% level, respectively

Characteristics related to milling quality.

Variety Milling recovery ratio (%) Head rice milling recovery ratio (%)

Brown/rough Milled/brown Milled/rough Head rice
Seonpum 82.9ns 91.9ns 76.1ns 97.7ns 74.4ns
Hwaseong 83.0 91.6 76.0 96.8 73.6

nsNo significance

Yield potential of ‘Cheongun’ on local adaptability test.

Region No. of tested sites Average milled rice yield (MT/ha) Index (A/B)

Seonpum Hwaseong


’12 ’13 ’14 Ave. (A) ’12 ’13 ’14 Ave. (B)
Middle plain area 5 5.90 5.46 5.83 5.73* 5.18 5.19 5.32 5.23 110
Southern mid-mountainous area 2 5.82 6.07 5.69 5.86ns 5.40 5.51 5.35 5.42 109
South western coastal area 1 5.58 5.67 6.31 5.85ns 5.50 5.33 5.44 5.42 108
Mid-west coastal area 1 5.91 4.38 6.07 5.45ns 4.99 4.93 5.11 5.01 109
Average 9 5.85 5.50 5.88 5.74** 5.25 5.16 5.23 5.21 109

nsNo significance

*,**Significant at 5% and 1% level, respectively

Table 1 Major agronomic traits and yield components.

No significance

Significant at 5% and 1% level, respectively

Table 2 Reaction to blast disease.

Significant at 5% and 1% level, respectively

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

Table 3 Reaction to bacterial blight, virus disease and insect pests.

R: Resistant, S: Susceptible

BPH: Brown planthopper, SBPH: Small brown planthopper

Table 4 Response to physiological and abiotic stresses.

No significance

Cold tolerance was evaluated in Chuncheon cold-water (17°C) irrigated nursery

Evaluation at maximum tillering stage (1: toterance; 9: susceptible)

Phenotypic Acceptability

Germination rate at 7 days after incubation

Table 5 Major characteristics related to lodging.

No significance

Significant at 5% and 1% level, respectively

Table 6 Characteristics related to grain shape and grain quality.

No significance

Significant at 5% and 1% level, respectively

Table 7 Characteristics related to milling quality.

No significance

Table 8 Yield potential of ‘Cheongun’ on local adaptability test.

No significance

Significant at 5% and 1% level, respectively