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종실과 잎이 매끄러운 중만생 고 바이오매스 사료용 벼 ‘중모1038’

Mid-late Flowering, High Biomass Yielding Whole Crop Silage Rice Cultivar ‘Jungmo1038’ with Glabrous Leaf and Hull

The Korean Journal of Breeding Science 2016;48(3):292-300.
Published online: August 31, 2016

National Institute of Crop Science, RDA, Suwon 16429, Republic of Korea

*Corresponding author (okahn@korea.kr, +82-31-695-4027, +82-31-695-4029)
• Received: April 18, 2016   • Accepted: July 11, 2016

© 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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Mid-late Flowering, High Biomass Yielding Whole Crop Silage Rice Cultivar ‘Jungmo1038’ with Glabrous Leaf and Hull
Korean. J. Breed. Sci.. 2016;48(3):292-300.   Published online September 30, 2016
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Mid-late Flowering, High Biomass Yielding Whole Crop Silage Rice Cultivar ‘Jungmo1038’ with Glabrous Leaf and Hull
Korean. J. Breed. Sci.. 2016;48(3):292-300.   Published online September 30, 2016
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Mid-late Flowering, High Biomass Yielding Whole Crop Silage Rice Cultivar ‘Jungmo1038’ with Glabrous Leaf and Hull
Image Image Image Image
Fig. 1. Pedigree diagram of ‘Jungmo1038’.
Fig. 2. Genealogical diagram of ‘Jungmo1038’.
Fig. 3. The appearance of whole crop silage rice variety, ‘Nokyang’(left) and ‘Jungmo1038(Suweon552)’(right) which has glabrous hulls and leaves in the paddy field.
Fig. 4. Grain and leaf phenotypes of ‘Nokyang’ and ‘Jungmo1038’. a, b, c, d, e and f Grain morphology of ‘Nokyang’(a, c, e) and ‘Jungmo1038’(b, d, f). ‘Nokyang’ shows hairs on hulls, and the ‘Jungmo1038’ shows glabrous hulls. And g, h, i and j Leaf morphology of ‘Nokyang’(g, i) and ‘Jungmo1038’(h, j). ‘Nokyang’ shows hairs on leaf epidermis, and the ‘Jungmo1038’ shows glabrous leaves.
Mid-late Flowering, High Biomass Yielding Whole Crop Silage Rice Cultivar ‘Jungmo1038’ with Glabrous Leaf and Hull

Heading date of whole crop silage rice cultivar, ‘Jungmo1038‘.

Plain Region Seeding date Transplanting date Heading date
Jungmo1038 Nokyang

Central Suwon Apr. 20 May 25 Aug. 28 Aug. 12
Honam Iksan Apr. 25 May 30 Aug. 21 Aug. 13
Naju Apr. 25 May 30 Aug. 18 Aug. 12
Yeongnam Milyang Apr. 25 May 30 Aug. 22 Aug. 12
Average - - Aug. 23 Aug. 12

Major agronomic traits and yield components.

Variety Culm length (cm) Panicle length (cm) No. of panicles /hill No. of grains/panicle Ripened grain ratio (%) 1,000 grain weight of brown rice (g)

Jungmo1038 99 20 13 119 63.2 23.3
Nokyang 83 25 11 95 72.0 26.2

Major growth characteristics of the ‘Jungmo1038’ in the early stages.

Variety Germination z) Rate (%) Seedling y) height (cm) Early Elongation Cold x) tolerance Discoloration w)

Jungmo1038 72.7 20.5 good 4 5
Nokyang 22.3 20.1 good 8 6

Germination rate was investigated after incubating 13°C, 15days

Seedling height was measured by 3 replicate on 30 days after seeding

Cold tolerance was investigated after treating 13°C, 10days

Grade standard for discoloration : 1, normal, 3, pale green of leaf tip, 5, 1/3 yellow green of leaf, 7, 2/3 yellowish brown of leaf, 9, most of leaves withere

Response to physiological and environmental stress.

Variety Premature heading (%) Appearance of wilting Adult leaf sensecence Premature germination of paniclez) (%) Cold tolerance y)
Heading delay (days) Grain fertility (%) PAx)

Jungmo1038 0.0 Resistant Slow 5.2 15 17.2 8
Nokyang 6.6 Resistant Normal 19.9 13 15.7 8

Germination rate at 7 days after incubation (25°C, 100% RH)

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

Phenotypic acceptability : 1, strong, 3, medium strong, 5, medium, 7, medium weak, 9, weak

Agronomic traits related to lodging resistance of ‘Jungmo1038’.

Variety Culm length (cm) Third Internode-length (cm) Breaking strength (g) Lodging Index Lodging in the field (0~9)

Jungmo1038 99 12.6 1,399 201 3
Nokyang 86 14.1 1,450 192 1

Reaction to rice blast disease.

Variety Reaction to leaf blast at nursery test (0-9)
Reaction to neck blast (%)
No. of site tested (14)
Ichon Jechon Milyang
Rz) (0-3) M (4-6) S (7-9)

Jungmo1038 2 9 3 0.7 0.0 0.0
Nokyang 1 11 2 51.9 54.7 0.0

R : resistant, M : moderate, S : susceptible

Reaction to bacterial disease, virus disease and insect pests.

Variety Bacterial blight
Virus diseases
Resistance to insects
K1 K2 K3 K3a Stripe Dwarf Black-streak dwarf BPH y) SBPH

Jungmo1038 S S S S S S S S S
Nokyang Rz) R R S S S S S S

R : resistant, S : susceptible

BPH : brown planthopper, SBPH : small brown planthopper

Dry matter yields of whole crop silage rice cultivar, ‘Jungmo1038’.

Region Nokyang(kg/10a)
Jungmo1038(kg/10a)
Average(’11~’13) ’11 ’12 ’13 Average Index

Central 1,457 1,821 1,625 1,562 1,669 115
Honam 1,452 1,852 1,760 1,798 1,794 124
Yeongnam 1,343 1,463 1,644 1,797 1,635 122

Average 1,423 1,712 1,697 1,739 1,716 121

Grain shape, appearance and amylose content of ‘Jungmo1038’.

Variety Unhulled rice Brown rice White core/belly (0-9) Amylose content (%)
L z) W y) T x) L/W w) L W T L/W
Jungmo1038 7.35 3.28 2.18 2.24 5.18 2.86 1.82 1.81 1/1 22.3
Nokyang 7.98 3.00 2.10 2.65 5.67 2.73 1.95 2.08 1/2 20.9

length

width

thickness

length/width ratio

Nutritive value of ‘Jungmo1038’ for whole crop silage use.

Variety Chemical properties (%)
CF z) CP y) ADF x) NDF w) TDN v)
Jungmo1038 2.1 6.6 33.5 48.5 62.4
Nokyang 2.3 6.4 20.2 36.5 72.9

CF : crude fat

CP : crude protein

ADF : acid detergent fiber

NDF : neutral detergent fiber

TDN : total digestible nutrients

Table 1. Heading date of whole crop silage rice cultivar, ‘Jungmo1038‘.
Table 2. Major agronomic traits and yield components.
Table 3. Major growth characteristics of the ‘Jungmo1038’ in the early stages.

Germination rate was investigated after incubating 13°C, 15days

Seedling height was measured by 3 replicate on 30 days after seeding

Cold tolerance was investigated after treating 13°C, 10days

Grade standard for discoloration : 1, normal, 3, pale green of leaf tip, 5, 1/3 yellow green of leaf, 7, 2/3 yellowish brown of leaf, 9, most of leaves withere

Table 4. Response to physiological and environmental stress.

Germination rate at 7 days after incubation (25°C, 100% RH)

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

Phenotypic acceptability : 1, strong, 3, medium strong, 5, medium, 7, medium weak, 9, weak

Table 5. Agronomic traits related to lodging resistance of ‘Jungmo1038’.
Table 6. Reaction to rice blast disease.

R : resistant, M : moderate, S : susceptible

Table 7. Reaction to bacterial disease, virus disease and insect pests.

R : resistant, S : susceptible

BPH : brown planthopper, SBPH : small brown planthopper

Table 8. Dry matter yields of whole crop silage rice cultivar, ‘Jungmo1038’.
Table 9. Grain shape, appearance and amylose content of ‘Jungmo1038’.

length

width

thickness

length/width ratio

Table 10. Nutritive value of ‘Jungmo1038’ for whole crop silage use.

CF : crude fat

CP : crude protein

ADF : acid detergent fiber

NDF : neutral detergent fiber

TDN : total digestible nutrients