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Studies on the Seedling Raising Method in Giant-embryo Rice Cultivar ‘Koshiguruma’ and its Adaptability to Machine Transplanting
Raising method Transplanting precision Adaptability of machine transplanting Giant-embryo
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2009/7/7
Giant-embryo rice cultivar ‘Koshiguruma’ which has been recently developed and released in the Niigata Prefecture, has the merit of producing a large amount of GABA, but has a defect of lower rate and...
Elongation Growth in Internodes of Floating Rice:Hormonal Regulations and Cell Wall Modifications
Floating rice Expansin Ethylene Cell wall Plant hormones Deep water rice
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2009/7/7
Floating rice is the only crop that can be grown in flooded plains due to the capacity to elongate internodes rapidly under flooding conditions. The mechanisms of adaptation to flooding stress have b...
Varietal Difference in the Frequency of Two Growth Types Existing within a Pure-line Variety of Rice
Growth type Number of leaves Ratio of two growth types Rice Variation within a pure-line variety
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2009/7/7
Although some genetically homozygous rice varieties have two distinct growth types with different leaf numbers (N, N + 1) on the main culm, this phenomenon has not been deeply investigat...
Makaram and Kumbham - Two improved rice varieties for the Cherady tracts of Kerala
Bulk progeny testing Cherady Kumbham Makaram photosensitive
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2009/2/20
Two long duration high yielding photosensitive varieties of rice viz. Makaram and Kumbham have been developed and recommended for commercial cultivation in the second crop season in the deep ill-dra...
Pavithra（MO 13）and Panchami（MO 14）：Two gall midge resistant varieties of rice
Gall-midge resistance high yielding Pavithra and Panchami rice
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2009/2/20
Hybridization programme was started in 1985 at the Rice Research Station, Moncompu using locally accepted varieties like MO 4, MO 6, MO 7 and gall midge (GM) resistant varieties such as MO 5, Surekh...
‘Remanika’：A short duration rice for Kuttanad, Kerala
high yielding induced mutation plant type
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2009/2/20
A traditional rice variety (MO 1) and three popular high yielding varieties of Kuttanad (MO 4, MO 5 and MO 6) were subjected to varying doses of gamma irradiation (10, 20 and 30 KR) in 1984 to i...
‘Uma’（MO 16）and ‘Revathy’（MO 17）：Two promising rice varieties with seed dormancy
High yielding varieties gall midge resistance Kuttanad
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2009/2/20
To evolve rice varieties with seed dormancy, hybridisation programmes were initiated at the Rice Research Station, Moncompu in 1985 using locally adapted varieties like MO 4 (‘Bhadra’), MO 5 (‘Asha’...
Seven cytoplasmic-genic male sterile (CMS) lines of rice having wild abortive (WA) cytoplasmic male sterility source and one having Oryza perennis CMS source were crossed with 34 entries to assess t...
VTL 6: A semi-tall, non-lodging, and high yielding rice（Oryza sativa L.）variety for the coastal saline zones of Kerala
non-lodging high yielding rice（Oryza sativa L.）variety coastal saline zones Kerala
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2009/2/20
To evolve a lodging resistant, abiotic stress tolerant, and high yielding rice variety for the pokkali areas of Kerala, F1 of the cross between ‘Cheruvirippu’ and IR 5 was crossed with ‘Jaya’. Bas...
Pedigree evaluation and molecular diversity of some true breeding rice（Oryza sativa L.）genotypes of Kerala
Genetic diversity Molecular markers Random Amplified Polymorphic DNA Paternity test
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2009/2/20
Genetic diversity analysis and pedigree evaluation were carried out using Random Amplified Polymorphic DNA (RAPD) molecular markers on 20 true breeding and high yielding rice genotypes of Kerala. Re...
Growth and Yield of Middle Seedling Grown Rice in Paddy with Hairy Vetch
hairy vetch rice middle seedling
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2010/12/2
Hairy vetch (HV) was sown (4kg/10a) in paddy December fast, 2001 and was incorporated or mulched before transplanting of rice, May 17th, 2002. The effect of the middle seedlings was estimated for over...
A Comparative Study of SSR Diversity in Chinese Major Rice Varieties Planted in 1950s and in the Recent Ten Years (1995-2004)
rice (Oryza sativa) major varieties simple sequence repeats
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2008/12/11
Forty pairs of SSR markers were used to compare the genetic diversity changes in 151 Chinese major rice varieties planted in 1950s and in the recent ten years. Of 40 SSR loci, 39 were found to be poly...
Analysis on Factors Affecting Seedling Establishment in Rice
direct seeding seedling establishment coleoptile mesocoty
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2008/12/11
Elongations of coleoptile and mesocotyl are related directly to rice seedling establishment in soil and height of plant is related to lodging in rice production. Twelve typical rice cultivars with dif...
Correlation and Regressive Model Between Spikelet Fertilized Rate and Temperature in Inter-Subspecific Hybrid Rice
fertilization inter-subspecific hybrid rice regression temperature
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2008/12/11
o study the sensitivity of inter-subspecific hybrid rice to climatic conditions, the spikelet fertilized rate (SFR) of four types of rice including indica-japonica hybrid, intermediate hybrid, indica ...
Identification of a Herbicide Safener AD-67 Inducible cDNA in Rice
rice chemical induction cDNA mRNA differential display herbicide safener
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2008/12/11
A herbicide safener AD-67 inducible cDNA was identified in an indica rice variety 9311 by mRNA differential display. The transcript was increased 6 h after sprayed with the safener solution, and 4 day...