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Growth of Broadcasted Rice and Compensatory Effect on Yield at Different Seedling Densities
Broadcast seeding Compensatory effect Growth analysis Leaf morphology
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2009/7/21
A field trial was conducted to analyze the growth characteristics and compensatory effect on the yield of rice(cv.Yamahikari)broadcasted in submerged soil at four levels of seedling density(32, 64, 96...
Varietal Difference in the Relationship between the Number of Panicles per Hill and the Number of Spikelets per Panicle on the Main Stems and on Primary and Secondary Tillers of Rice
Main stem Number of panicles Number of spikelets Rice plant Sink size Tiller Varictal difference
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2009/7/16
Varietal differences in the number of panicles per hill and in the relationship between the number of spikelets per hill and the number of spikelets per panicle on each order tiller in the rice plant ...
Some Factors Affecting the Emergence and Establishment of Rice Seedlings (Oryza sativa L.)
Chlorophyll Ecological species Rice Seed weight Seedling Seedling emergence
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2009/7/16
To examine the factors affecting the emergence and establishment of rice seedlings, we tested FAO-designated germ plasm 207 cultivars (indica rice 137 cultivars, japonica rice 56 cultivars, and unexp...
Effect of Harvest Time on the Quality and Palatability of Paddy Rice Cultivated by Aigamo Duck Farming System
Aigamo Aigamo duck Organic cultivation Palatability of rice
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2009/7/16
The effect of harvest time on the quality and protein content of paddy rice cultivated by using an Aigamo duck (crossbreed of wild and domestic ducks) farming system was examined. Prefect rice grain w...
Influences of Environmental Conditions on the Protein Content of Grain at Different Positions within a Rice Panicle
Grain weight Protein content Rice Spikelet positions on panicle
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2009/7/16
In this study, the influences of environmental conditions on the protein content of grain at different positions within a rice panicle were studied. The protein content of basal spikelets (BS) was hi...
Seedling Establishment in Nontillage Rice Cultivation under the Stands of Several Green Manure Crops
Emergence Establishment of seedlings Light interception Non-tillage seeding
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2009/7/16
Rice plants cv. Kibinohana were seeded under stands of Chinese milk vetch, crimson clover, hairy vetch, alsike clover, and on bare ground, on April 15, 28, and May 13 in 1994 and on May 8 in 1995. On ...
The Effect of Amino Acids on the Viability of Cryopreserved Rice Cells
Amino acids Cell culture Cryopreservation Rice
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2009/7/16
The effects of different kinds of amino acids on the viability of cryopreserved rice were examined. An application of glutamine or aspartic acid enhanced the viability, wheres glycine was deleterious ...
Studies on the Palatability of Rice in Northern Kyushu:The relationship between the culm and ear length of productive tillers and the palatability and physicochemical properties of rice
Culm and ear length Palatability Physicochemical properties Tillering position
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2009/7/16
In this study we examined the relationship between the culm and ear length of productive tillers and the palatability and physicochemical properties of rice. The diameter of the stem, 1000 grain weig...
Characteristics of Rooting and Early Growth of Transplanted Rice Nursling Seedlings with Several Plant Ages in Leaf Number
Growth Nursling seedling Plant age in leaf number Rice Rooting Seeding density Transplanting
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2009/7/16
The rooting and development of transplanted rice seedlings (Oryza sativa L.) are affected by the characters of the seedlings and the amount of damage to roots incurred by transplanting. Experiments we...
A Trial of No-tillage Direct Seeding of Rice (Oryza sativa L.) at Early Spring in Cold Climate Region in Japan
Heading Leaf number No-tillage Direct seeding Rice Seeding time
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2009/7/16
No-tillage direct seeding of rice (Oryza sativa L.) in early spring was conducted to disperse seeding work and to improve heading time in cold regions. Germinated seeds were seeded every 5 days in 19...
Utilization of Paddy Nitrogen by Different Ages of Rice Seedlings
Mature seedlings Middle seedlings Nitrogen absorption Nursling seedlings Young seedlings
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2009/7/16
Changes in the dry matter of paddy, the dry weight of root and shoot of rice (Oryza sativa L. cv. Hitomebore) seedlings (nursling, young, middle and mature seedlings) and the utilization of paddy nitr...
Effects of Nitrogen Levels on the Morphology of Silica Bodies from Motor Cells in Rice (Oryza sativa L.)
Motor cell Nitrogen effect Rice Silica body
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2009/7/16
The purpose of this study was to discuss the practical usefulness of the discrimination of indica and japonica cultivar groups based on the morphology of silica bodies from motor cells in rice (Oryza ...
Studies on Varietal Difference in Yielding Ability in Rice:Relationship between source-sink ratio and yield
High yielding ability Paddy rice Source-sink ratio Specific gravity of unhulled rice
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2009/7/16
The yielding abilities of rice varieties were examined among three groups : 10 European and American varieties (E group), 20 Japanese varieties (J group), and 16 high-yielding varieties bred in Asian ...
Theoretical Analysis of the Tillering Capacity for the Lower Density of Seedling Establishment in Direct Seeding Cultivation of Rice (Oryza sativa L.)
Broadcasting Direct seeding Establishment of seedling Number of tillers Oryza sativa L
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2009/7/16
The effects of an irregular density of seedling establishments in direct seeding cultivation of rice (Oryza sativa L.) on growth and grain yield and their relations were investigated in a paddy field...
Reduction of Grain Yield in Rice Shaded during the Early Grain Filling Period is not the Result of Inhibition of Potential Grain Dry-Matter Increase
Grain Potentiality of grain dry matter increase Reserved assimilate Rice Shading
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2009/7/15
A shortage of carbon assimilate supply to rice grain during the first ten days after heading(DAY0-10)has been considered to reduce the potential grain dry-matter increase(ΔGP). It was, however, uncer...