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재래벼 ‘자광도’ 유래 고품질 벼 ‘중모1033’

정응기*, 원용재, 안억근, 현웅조, 조영찬, 서정필, 오명규, 이점호, 홍하철, 이충근, 전용희, 정지웅, 정희채, 김보경

‘Jungmo1033’, a Derivative of High-quality Native Rice Variety ‘Jagwangdo’

Korean Journal of Breeding Science 2019;51(1):34-40.
Published online: March 1, 2019

농촌진흥청 국립식량과학원

National Institute of Crop Science, RDA, Wanju 565-851, Republic of Korea

*(E-mail: egjeong@korea.kr, Tel: +82-031-695-4022, Fax: +82-031-695-4029)
• Received: December 18, 2018   • Revised: December 21, 2018   • Accepted: December 24, 2018

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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  • Evaluation of Mesocotyl Elongation Ability in Korean Rice Landraces (Oryza sativa L.)
    So-Yeon Park, Seong-Gyu Jang, Joohyun Lee, Soon-Wook Kwon
    Korean Journal of Breeding Science.2019; 51(4): 351.     CrossRef

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‘Jungmo1033’, a Derivative of High-quality Native Rice Variety ‘Jagwangdo’
Korean. J. Breed. Sci.. 2019;51(1):34-40.   Published online March 1, 2019
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‘Jungmo1033’, a Derivative of High-quality Native Rice Variety ‘Jagwangdo’
Korean. J. Breed. Sci.. 2019;51(1):34-40.   Published online March 1, 2019
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‘Jungmo1033’, a Derivative of High-quality Native Rice Variety ‘Jagwangdo’
Image Image
Fig. 1 Pedigree diagram of ‘Jungmo1033’.
Fig. 2 Genealogical diagram of ‘Jungmo1033’.
‘Jungmo1033’, a Derivative of High-quality Native Rice Variety ‘Jagwangdo’

Major agronomic traits and yield components.

Variety Heading date Culm z length (cm) Panicle length (cm) No. of panicles/hill No. of spikelets /panicle Ratio of ripened grain (%) 1000-grain weight of brown rice (g)
Jungmo1033 Aug. 10ns 79 * 22 * 13ns 105 ** 83.7 * 21.8ns
Hwaseong Aug. 8 84 20 13 89 88.0 22.7

length from soil surface to panicle neck

significant at 5% and 1% level, respectively

not significant

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)



R z M S Mean 1 2 3 4 5 6 7 Persistence (0-7) No. of susceptible race (33) Ichon Je-cheon
Jungmo1033 7 7 0 3.9 * 1.0 1.3 44.3 56.7 20.0 24.7 0.2 5 12 0.0 0.5
Hwaseong 1 9 4 5.7 26.0 55.0 48.3 52.7 37.7 45.3 1.2 6 18 2.4 13.8

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

significant at 5% level

Reaction to bacterial blight, virus disease and insect pests.

Variety Bacterial blight Virus diseases Resistance to insects


K1 K2 K3 K3a Stripe (%) Dwarf Black-streak dwarf



Field (0-9) Stripe BPH z SBPH
Jungmo1033 R y R R S R (18.0) S S S S
Hwaseong S S S S R (18.0) S S S S

BPH: brown planthopper; SBPH: small brown planthopper.

R: resistance, S: susceptible

Response to physiological and abiotic stresses.

Variety Premature heading (%) Occurrence of wilting Leaf senescence at maturing Cold tolerance y Viviparous w germination (%)

Discol-oration (1-9) z Heading delay (day) Grain fertility (%) PA x
Jungmo1033 0.0 Strong Late 1 10 59ns 6 43.5 *
Hwaseong 0.0 Strong Late 1 9 58 6 11.9

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

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

Phenotypic Acceptability

Germination rate at 7 days after incubation in 25°C chamber

significant at 5% level

not significant

Some characteristics related with lodging.

Variety Culm z length (cm) Third internode length (cm) Top fresh weight (g) Breaking strength (g) Moment (g.cm) Lodging index Lodging in the field (0~9)
Jungmo1033 75ns 11.0ns 15.1 * 871ns 1,571 * 185ns 5
Hwaseong 80 11.6 10.7 834 1,115 192 3

length from upper part of root to panicle neck

significant at 5% level

not significant

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
Jungmo1033 5.02 2.80 1.79 0/0 6.5ns 6.3ns 19.1ns -0.05
Hwaseong 4.99 2.79 1.79 1/0 6.5 6.8 19.8 -0.07

not significant

Characteristics related to milling quality.

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

Brown/rough Milled/brown Milled/rough Head rice
Jungmo1033 83.0ns 90.1ns 74.8ns 94.8 * 70.1ns
Hwaseong 83.0 90.5 75.2 86.3 64.8

significant at 5% level

not significant

Results of yield potential of ‘Jungmo1033’ on local adaptability test.

Culture Season  Region Tested sites Average milled rice yield (kg /10a) Index (A/B)

Jungmo1033 Hwaseong


’11 ’12 ’13 Ave.(A) ’11 ’12 ’13 Ave.(B)
Ordinary planting culture Middle plain Suwon 533 512 591 545 459 490 507 485 112
Hwaseong 537 544 548 543 439 532 494 488 112
Yeoju 546 564 507 539 502 510 495 502 107
Yeoncheon 582 503 558 548 486 479 529 498 110
Chuncheon 536 572 590 566 511 597 575 561 101
Cheongju 466 543 538 516 487 502 501 497 104

Average 555 540 555 543 * 481 518 517 505 108

SMP z Boeun 517 529 547 531 509 531 497 512 104
Jinan 523 502 509 511 515 493 511 506 101
Andong 616 582 619 606 590 592 598 593 102

Average 552 538 558 549ns 538 539 535 537 102

ENC y Yeongdeok 521 555 582 553 * 489 492 527 503 110

MWC x Namyang 412 548 428 463ns 393 571 370 445 106

Average 526 541 547 538ns 489 526 509 508 106

SMP: South middle plain area

ENC: East-north coastal area

MWC: Mid-west coastal area

significant at 5% level

not significant

Table 1 Major agronomic traits and yield components.

length from soil surface to panicle neck

significant at 5% and 1% level, respectively

not significant

Table 2 Reaction to blast disease.

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

significant at 5% level

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

BPH: brown planthopper; SBPH: small brown planthopper.

R: resistance, S: susceptible

Table 4 Response to physiological and abiotic stresses.

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

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

Phenotypic Acceptability

Germination rate at 7 days after incubation in 25°C chamber

significant at 5% level

not significant

Table 5 Some characteristics related with lodging.

length from upper part of root to panicle neck

significant at 5% level

not significant

Table 6 Characteristics related to grain shape and grain quality.

not significant

Table 7 Characteristics related to milling quality.

significant at 5% level

not significant

Table 8 Results of yield potential of ‘Jungmo1033’ on local adaptability test.

SMP: South middle plain area

ENC: East-north coastal area

MWC: Mid-west coastal area

significant at 5% level

not significant