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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...
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...
New Tools for Discovering DNA Variation in Crop Genomes
New Tools DNA Variation Crop Genomes
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2009/12/16
The study of human genetics has been a successful venture for researchers in recent years. Several million single-nucleotide polymorphisms (SNPs) have been identified from the whole-genome resequenci...
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.
Diurnal and Phenological Changes of Bleeding Rate in Lowland Rice Plants(Crop Physiology and Cell Biology)
Bleeding rate Developmental stage Diurnal change Oryza saliva L Phytomer
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2009/7/10
The bleeding rate of rice plants grown in the farmer's paddy field was examined for use as an index of root activity. The bleeding rate started to decrease immediately after removing the shoot of rice...
Root System Development of Japonica-Indica Hybrid Cultivars 2. Branching habit(Crop Morphology)
Japonica-indica hybrid Lateral root Oryza sativa L Rice
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2009/7/10
Root system development of japonica-indica hybrid rice cultivars (J-IH : Milyang 23, Suwon 258) was compared with that of japonica-type cultivars (JT: Nipponbare, Koshihikari) with reference to branch...
Crop Yield and Changes in Nutrient Concentrations of Solution in the Substrate in Tomato Production with a Solution-Recycling Rockwool Cultivation System
Tomato Production Cultivation Nutrient Concentrations
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2009/7/10
Tomato plants (Lycopersicon esculentum Mill., cv. House-Momotaro) were grown for 9 months from September to June in a conventional open rockwool system or in a similar system equipped with a solution-...
Effect of High Temperature on Ripening in Rice Plants:Comparison of the effects of high night temperatures and high day temperatures(Crop Physiology and Cell Biology)
Grain dimension Grain quality Grain weight Growth cabinet High day temperature
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2009/7/10
The effects of high-temperature stress on rice ripening is well documented. However, it is unclear which is more effective on rice ripening, high night temperature (HNT) or high day temperature (HDT) ...
Difference between Canopy Temperature and Air Temperature as a Criterion for Drought Avoidance in Crop Genotypes under Field Conditions in Japan
Thermography Lowland rice Infrared thermometry Sugar beet Potato
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2009/7/9
The difference between canopy temperature and air temperature (ΔT) is reported to be a convenient criterion for the non-destructive evaluation of drought avoidance of crop varieties under field condi...
Effect of Cropping System on Arbuscular Mycorrhizal Fungal Population, Growth and Yield of Succeeding Crop on Andosol in Central Region of Japan
Arbuscular mycorrhizal fungi Cropping system Corn Soybean
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2009/7/9
The effect of the cropping system on arbuscular mycorrhizal fungi, growth and yield of succeeding corn or soybean were studied over the rainy season on Andosol field in Ibaraki, Japan, since a high s...
The Re-accumulation of Starch in the Stem of Rice at Harvest Viewed from a Sink-Source Relationship as a Characteristic of Whole Crop Silage
Direct seeding Re-accumulation Rice (Oryza sativa L.) Sink Source Starch Whole crop silage
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2009/7/9
The re-accumulation of starch in the stem (culm and leaf sheath) of rice cultivars at harvest was examined from the viewpoint of the sink-source relationship as one of the characteristics of rice who...
Effects of Cultivar and Crop Management on the Content and Composition of Isoflavone in Soybean [Glycine max (L.) Merrill] Seeds
Fertilization Isoflavone compositions Isoflavone contents Planting density
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2009/7/8
In this study, we examined the effects of the field type, planting density, seeding time, fertilizer and soil type, on the content and composition of isoflavone in soybean seeds for three years. The ...