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중북부고령지 적응 조생종 내냉성, 고품질 벼 ‘진한’

현웅조1, 이정희1, 정응기1,*, 장재기2, 정국현1, 조영찬1, 이점호1, 원용재1, 서정필1, 안억근1, 정종민1, 전용희1, 서대하1, 김정주1

An Early, Cold-Tolerant and High-Quality Rice ‘Jinhan’ Adaptable to Northern Central Highland

Korean Journal of Breeding Science 2019;51(4):489-495.
Published online: December 1, 2019

1농촌진흥청 국립식량과학원

2농촌진흥청 국립원예특작과학원

1National Institute of Crop Science, RDA, Wanju 565-85, Republic of Korea

2National Institute of Horticultural and Herbal Science, RDA, Wanju 55365, Republic of Korea

* Corresponding Author (E-mail: egjeong@korea.kr, Tel: +82-31-695-4022, Fax: +82-31-695-4029)
• Received: August 13, 2019   • Revised: September 1, 2019   • Accepted: October 14, 2019

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.

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Citations

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  • Research Advances in Improving Disease Resistance and Abiotic Stress Tolerance Using CRISPR/Cas9 Gene Editing in Rice
    Yurim Kim, Sieun Choi, In Sun Yoon, Song Lim Kim, Youngjun Mo
    Korean Journal of Breeding Science.2022; 54(4): 331.     CrossRef
  • Development of Cold Tolerance Genetic Resource ‘Jungmo1022’ through Shuttle Breeding in Rice
    Jeong-Ju Kim, Eung-Gi Jeong, Jong-Min Jeong, Jeong-Heui Lee, Young-Chan Cho, O-Young Jeong, Dae-Ha Seo
    Korean Journal of Breeding Science.2020; 52(2): 206.     CrossRef

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An Early, Cold-Tolerant and High-Quality Rice ‘Jinhan’ Adaptable to Northern Central Highland
Korean. J. Breed. Sci.. 2019;51(4):489-495.   Published online December 1, 2019
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An Early, Cold-Tolerant and High-Quality Rice ‘Jinhan’ Adaptable to Northern Central Highland
Korean. J. Breed. Sci.. 2019;51(4):489-495.   Published online December 1, 2019
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An Early, Cold-Tolerant and High-Quality Rice ‘Jinhan’ Adaptable to Northern Central Highland
Image Image
Fig. 1 Pedigree diagram of ‘Jinhan’.
Fig. 2 Genealogical diagram of ‘Jinhan’.
An Early, Cold-Tolerant and High-Quality Rice ‘Jinhan’ Adaptable to Northern Central Highland

Major agronomic traits and yield components.

Variety Days of growth in paddy fieldz Culm length (cm) Panicle length (cm) No. of panicles/hill No. of spikelets/panicle Ratio of ripened grain (%) 1000-grain weight of brown rice (g)
Jinhan 116ns 61* 17ns 16ns 66ns 92.3ns 19.5*
Jinbu 116 71 17 15 61 92.3 23.8

Results of yield potential of ‘Jinhan’ on local adaptability test.

Culture Season Region Tested sites Average milled rice yield (MT/ha) Index (A/B)

Jinhan Jinbu


'13 '14 '15 Ave. (A) '13 '14 '15 Ave. (B)
Ordinary planting culture NMHz Jinbu 4.83 5.69 6.36 5.63ns 4.95 5.78 6.20 5.64 100

Middle-mountain plain area Cheolwon 5.04 6.23 5.90 5.72ns 4.80 6.02 5.62 5.48 104
Jeongseon 4.49 5.90 5.52 5.30ns 4.69 5.99 5.64 5.44 97

Average 4.77 6.07 5.71 5.51 4.75 6.01 5.63 5.46 101

Southern highlands Unbong 5.26 5.41 4.55 5.07ns 5.16 5.17 4.58 4.97 102

Average 4.91 5.81 5.58 5.43ns 4.90 5.74 5.51 5.38 101

Reaction to blast disease.

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

No. of tested sites (14)



Rz M S Mean 1 2 3 4 5 Persistence (0-5) No. of susceptible race (40) Ichon Iksan
Jinhan 10 4 0 2.6ns 5 0.1 0.1 0 0 0 4 0.0ns 0.0ns
Jinbu 8 6 0 3.0 5 0 0 0 0 0 1 0.0 0.0

Response to physiological and lodging characteristics.

Variety Premature heading (%) Occurrence of wilting Leaf senescence at maturing Viviparous germinationz (%) lodging characteristics

Plant height (cm) Third internode length (cm) Moment (g. cm) Lodging (0-9)y
Jinhan 42.0* Strong Late 33.2ns 83 9.8* 1,092 1
Jinbu 67.7 Strong Late 39.9 93 13.6 1,307 1

Variation of cold tolerance characteristics.

Variety Leaf discoloration (1-9)z Heading delay (day) Culm length reduction (%) Panicle exsertion (1-9)z Spikelet fertility reduction (%) Phenotypic acceptabilityy (1-9)z Low-temperature germination (%)
Jinhan 4ns 8* 23ns 5ns 58ns 4ns 97ns
Jinbu 4 15 25 7 62 4 95

Characteristics related to grain shape and grain quality.

Variety Brown rice White core/velly Alkali digestive value (1~7) Protein content (%) Amylose content (%)

Length (mm) Width (mm) L/W ratio
Jinhan 4.80 2.65 1.81 0/0 6.8ns 5.7ns 19.1ns
Jinbu 5.11 2.83 1.81 0/1 6.7 6.1 19.2

Sensory quality of cooked rice (-3~+3).

Variety Factors of palatability Palatability

Appearance Fragrance Taste Stickiness Texture
Jinhan 0.16 0.06 0.22 0.27 0.19 0.23
Jinbu -0.04 0.12 0.16 -0.05 0.00 0.09
Table 1 Major agronomic traits and yield components.

days from transplanting to maturity

significant at 5%, nsnot significant

Table 2 Results of yield potential of ‘Jinhan’ on local adaptability test.

NMH: Northron-middle highland

not significant

Table 3 Reaction to blast disease.

R: resistant (0~3); M: moderately resistant (4~6); S: susceptible (7~9)N fertilizer: Blast nursery test = 240kg/ha, Neck blast = 220kg/ha

not significant

Table 4 Response to physiological and lodging characteristics.

Germination rate at 7 days after incubation in 25℃ chamber

Germination Lodging in the field (0: Resistance, 9: Susceptible)

significant at 5%, nsnot significant

Table 5 Variation of cold tolerance characteristics.

significant at 5%, nsnot significant

Evaluation at maximum tillering stage (1: Tolerance, 9: Susceptible)

Phenotypic Acceptability: tillering stage

Table 6 Characteristics related to grain shape and grain quality.

not significant

Table 7 Sensory quality of cooked rice (-3~+3).

nsnot significant