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Effects of Exogenous Injection of Sucrose Solution to Plant on the Carbon Distribution to Tuberous Root and Tuberous Root Production in Sweet Potato, Ipomoea batatas Lam(Crop Physiology and Cell Biology)
ADP-glucose pyrophosphorylase Carbon distribution Sink Source Sucrose Sweet potato
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2009/7/15
The sink and source balance in a sweet potato plant was artificially changed by exogenously injecting a 6% sucrose solution into the cut end of the stem, and its effect on the photosynthate transport ...
Some Limiting Factors and Improvement for the Overwintering Ability of Spring Wheat Sown before Continuous Snow Cover(Crop Physiology and Cell Biology)
Germination Overwintering ability Seed Seed nutrient Snow mold Sowing before continuous snow cover
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2009/7/15
It has been known that spring wheat sown immediately before continuous snow cover has higher quality and yield than that sown in spring in the heavy snowfall areas of Hokkaido. To increase the stabili...
Studies on the Low-temperature Damage in Rice Seedlings : Effect of low temperature on the growth arid bleeding rates of the root(Crop Morphology)
Bleeding rate Indica type Japonica type Low temperature damage Nursery period
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2009/7/15
In Hunan Province in China, where double cropping of Indica rice is common, low-temperature damage on seedlings during the nursery period becomes a main problem in the first cropping. We examined the ...
Changes in Leaf Rolling Rate of the Rice and Effect of Evaporative Condition(Crop Physiology and Cell Biology)
Air temperature Developmental stage Diurnal change Leaf rolling Leaf water potential Photosynthetically active radiation
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2009/7/15
The diurnal change and change with the daily change of Leaf-rolling rate (LRR), and the effect of LRR on leaf water potential (LWP) under a high-temperature/low-humidity condition were examined. At no...
A Grant of Drought Avoidance and Efficient Water Use because of Dwarfing Genes Utilization(Crop Physiology and Cell Biology)
Consumptive use Drought avoidance Dry matter increase Dwarfing genes Transpiration efficiency
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2009/7/15
Tall and dwarf isogenic lines of sorghum (Plainsman tall type and Plainsman short type), soybean (Hyuga and Hyuga dwarf line), and rice (Ginbozu and Tangin) were grown by using 15 L containers to comp...
Morphological Analysis of the Rice Root System Based on Root Diameter(Crop Morphology)
Image analysis Oryza sativa L Pipe model Root diameter Root system Root volume Varietal difference
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2009/7/15
A new method of root-system analysis was designed based on root diameter. Using this method the formation of the root system in the rice cultivar, Hinohikari, was examined and the root system of 40 cu...
Selection of Wheat Experimental Lines with Deep and Shallow Root Systems Based on the Growth Angle of Seminal Roots(Crop Morphology)
Basket method Doubled haploid Improved monolith method Root depth index Root length density
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2009/7/15
Deep-rooted and shallow-rooted doubled-haploid lines of wheat were selected based on the root growth angle of seedlings. First, 129 normal growth doubled haploid lines were primary selected from the 5...
Effects of Gibberellin and Cytokinin on the Resistance to Cool Weather at the Young Microspore Stage in Rice Plants (Crop Physiology and Cell Biology)
Cool-weather resistance Cytokinin Fertility Gibberellin Nitrogen Pollen Rice Young microspore stage
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2009/7/14
The effects of gibberellin, cytokinin and an inhibitor of gibberellin biosynthesis on spikelet fertility and the number of pollen grains were examined in rice plants which were cooled at the young mic...
Morphogenesis of Roots in Edible Canna:With special reference to adventitious roots (Crop Morphology)
Adventitious root Anatomy Canna edulis Edible canna Morphology Node Rhizome
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2009/7/14
The morphological and anatomical features of the development of roots in edible canna (Canna edulis Ker-Gawl.) were investigated with special reference to its adventitious roots. A typical fibrous ro...
Crop Establishment and Grain Yield of Direct Sowing Culture of Rice with Recycled-Paper Mulch (Agronomy)
Crop establishment Direct sowing Lodging Mulch Recycled paper
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2009/7/14
The direct sowing culture of rice with recycled-paper mulch is practiced by spreading recycled paper (t owhich rice seeds are attached) on the surface of puddled soil. This cultural practice would eli...
Water Status Measurements in Soil and Roots, Leaves and Stems or Crop Plants
Water Status Measurements Soil and Roots Leaves Stems
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2009/7/14
Water Status Measurements in Soil and Roots, Leaves and Stems or Crop Plants.
Sustainable Soil Managements in Intensive Crop Cultivation:Organic matter supply and cropping system
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2009/7/14
Sustainable Soil Managements in Intensive Crop Cultivation : Organic matter supply and cropping system.
Transgenic approaches to crop improvement.
An eco-physiological approach for crop creation:understanding crop productivity using QTL analysis
eco-physiological approach crop creation QTL analysis
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2009/7/14
An eco-physiological approach for crop creation:understanding crop productivity using QTL analysis.
Study of Upland Crop Production in Abashiri Area, Hokkaido JAPAN
Upland Crop Production Abashiri Area Hokkaido JAPAN
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2009/7/14
Study of Upland Crop Production in Abashiri Area, Hokkaido JAPAN.