Details of plant genetic resources
Passport data of JP 6768
| JP No. (Accession No.) | 6768 |
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| Plant name | Paddy rice |
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| Scientific name | Oryza sativa L. |
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| Cultivar/Accession name | AIKOKU |
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| Image |   |
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| Origin | JAPAN (MIYAGI) |
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| Status | Landrace |
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| Collection source | Introduced |
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| Donor | KANAGAWA |
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| Previous donor | Agricultural Research Institute, Kanagawa Prefecture |
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| Conservation ID | |
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| Form of Distribution | Seed |
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| Standard Quantity of distribution | 50 seeds |
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| Germination percentage | 84% |
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| Application for distribution | Order |
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C&E Data (Rice - Conservation ID: 7441)
| Resistance to brown planthoppers | Low |  | (IBARAKI, 2021) |
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C&E Data (Rice - Conservation ID: 7441, Sown on Jun 2, 2016)
| Field resistance to leaf blast | Low |  | (AKITA, 2016) |
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C&E Data (Rice - Conservation ID: 7441, Sown on Jun 5, 2014)
| Estimated genotype for blast resistance | 5 | | (AKITA, 2014) |
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C&E Data (Rice - Conservation ID: 7441)
| Seed coat color | White |  | (IBARAKI, 1997) |
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| Hue of brown rice | Slightly dark |  | (IBARAKI, 1997) |
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| Days from the first heading to the full heading | 3 (Block) |  | (IBARAKI, 1997) |
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| 1,000 grain weight | 20.9 (g) |  | (IBARAKI, 1997) |
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| Grain appearance | Good |  | (IBARAKI, 1997) |
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| Grain luster | Slightly low |  | (IBARAKI, 1997) |
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| Amount of white belly grains | High |  | (IBARAKI, 1997) |
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C&E Data (Rice - Conservation ID: 7441)
| Culm length | 95 (cm) |  | (IBARAKI, 1996) |
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| Panicle length | 21.0 (cm) |  | (IBARAKI, 1996) |
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| Number of panicles | 10.9 (Number per plant) |  | (IBARAKI, 1996) |
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| Apiculus color | Red brown |  | (IBARAKI, 1996) |
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| Grain length | 7.2 (mm) |  | (IBARAKI, 1996) |
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| Grain width | 3.7 (mm) |  | (IBARAKI, 1996) |
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| Brown rice length | 4.8 (mm) |  | (IBARAKI, 1996) |
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| Brown rice width | 2.9 (mm) |  | (IBARAKI, 1996) |
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| Endosperm type | Non-glutinous |  | (IBARAKI, 1996) |
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| Heading date | Aug 12 | | (IBARAKI, 1996) |
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| Lemma and palea color | Other |  | (IBARAKI, 1996) |
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| Presence of awn | Slightly scarce |  | (IBARAKI, 1996) |
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| Awn length | Slightly short |  | (IBARAKI, 1996) |
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| Leaf blade color | Green |  | (IBARAKI, 1996) |
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| Sterile lemma color | Red |  | (IBARAKI, 1996) |
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| Days from the first heading to the full heading | 3 (Block) | | (IBARAKI, 1996) |
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| Amylose content in endosperm | 20.7 (%) |  | (IBARAKI, 1996) |
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C&E Data (Rice - Conservation ID: 7441)
| Culm length | 96 (cm) |  | (IBARAKI, 1995) |
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| Panicle length | 24.4 (cm) |  | (IBARAKI, 1995) |
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| Number of panicles | 7.7 (Number per plant) |  | (IBARAKI, 1995) |
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| Apiculus color | Light purple |  | (IBARAKI, 1995) |
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| Grain length | 6.1 (mm) |  | (IBARAKI, 1995) |
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| Grain width | 3.2 (mm) |  | (IBARAKI, 1995) |
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| Endosperm type | Non-glutinous | | (IBARAKI, 1995) |
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| Heading date | Aug 11 | | (IBARAKI, 1995) |
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| Lemma and palea color | Yellow |  | (IBARAKI, 1995) |
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| Presence of awn | Scarce |  | (IBARAKI, 1995) |
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| Awn length | Slightly short | | (IBARAKI, 1995) |
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C&E Data (Rice - Conservation ID: 7441)
| Culm length | 99 (cm) |  | (IBARAKI, 1991) |
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| Panicle length | 22.8 (cm) |  | (IBARAKI, 1991) |
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| Number of panicles | 9.0 (Number per plant) |  | (IBARAKI, 1991) |
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| Apiculus color | Brown |  | (IBARAKI, 1991) |
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| Heading date | Aug 17 | | (IBARAKI, 1991) |
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| Lemma and palea color | Gold |  | (IBARAKI, 1991) |
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| Presence of awn | Completely |  | (IBARAKI, 1991) |
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| Awn length | Slightly short | | (IBARAKI, 1991) |
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| Sterile lemma color | Yellowish brown |  | (IBARAKI, 1991) |
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| Awn color | Brown |  | (IBARAKI, 1991) |
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| Seed coat color | Light brown |  | (IBARAKI, 1991) |
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| Maturity date | Oct 2 | | (IBARAKI, 1991) |
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C&E Data (Rice - Conservation ID: 7441)
| Culm length | 104 (cm) |  | (NIIGATA, 1977) |
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| Panicle length | 21.0 (cm) | | (NIIGATA, 1977) |
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| Number of panicles | 14.0 (Number per plant) |  | (NIIGATA, 1977) |
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| Apiculus color | Light red |  | (NIIGATA, 1977) |
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| Brown rice length | 4.9 (mm) |  | (NIIGATA, 1977) |
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| Brown rice width | 2.9 (mm) | | (NIIGATA, 1977) |
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| Endosperm type | Non-glutinous | | (NIIGATA, 1977) |
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| Heading date | Aug 16 | | (NIIGATA, 1977) |
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| Lemma and palea color | Reddish brown |  | (NIIGATA, 1977) |
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| Presence of awn | Slightly abundant |  | (NIIGATA, 1977) |
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| Plant type | Intermediate type |  | (NIIGATA, 1977) |
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| Culm thickness | Slightly thin |  | (NIIGATA, 1977) |
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| Leaf blade pubescence | Intermediate |  | (NIIGATA, 1977) |
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| Flag leaf angle | Intermediate |  | (NIIGATA, 1977) |
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| Leaf blade color | Dark green |  | (NIIGATA, 1977) |
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| Spikelet density | 74.0 |  | (NIIGATA, 1977) |
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| Pubescence of lemma and palea | Slightly little |  | (NIIGATA, 1977) |
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| Sterile lemma color | Red | | (NIIGATA, 1977) |
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| Seed coat color | White | | (NIIGATA, 1977) |
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| Field resistance to leaf blast | Slightly low |  | (NIIGATA, 1977) |
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| Varietal group of bacterial blight resistance | Kinmaze group |  | (NIIGATA, 1977) |
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| Lodging tolerance | Very low |  | (NIIGATA, 1977) |
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| Viviparity | Very low |  | (NIIGATA, 1977) |
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| Resistance to sheath blight | Intermediate |  | (NIIGATA, 1977) |
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| Panicle threshability | Hard |  | (NIIGATA, 1977) |
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| Grain appearance | Slightly bad |  | (NIIGATA, 1977) |
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| Amount of white belly grains | Low |  | (NIIGATA, 1977) |
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| Amount of white core in grains | Extremely few |  | (NIIGATA, 1977) |
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