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Developing Isogenic Lines of Japanese Rice Cultivar ‘Koshihikari’ with Early and Late Heading
heading date marker-assisted selection pleiotropic effect quantitative trait locus
2011/2/24
Four quantitative trait loci (QTLs) for rice (Oryza sativa L.) heading date were previously detected by QTL analysis of progeny derived from crosses between a japonica cultivar, Koshihikari, and an in...
The impact of cultivar resistance and fungicide treatment on mycotoxin content in grain and yield losses caused by Fusarium head blight in wheat
cultivar resistance deoxynivalenol content efficacy of fungicide Fusarium graminearum FHB grain yield risk assessment winter wheat
2014/3/10
Reactions to artificial infection with Fusarium graminearum isolates and a new fungicide Swing Top were studied in nine winter wheat cultivars evaluated in field experiments at two sites for three yea...
Determination of the best blackberry cultivar using various statistical techniques
Adaptation blackberry cane fruit Chi-square statistic
2011/1/11
This study was conducted to determine the best blackberry cultivar using jointly various statistical techniques such as Chi-square, G, and Correspondence statistics. For this aim, data of pomological ...
Variation in Seedling Growth within a Rice (Oryza sativa L.) Cultivar and Its Effect on Seedling Salt Tolerance Evaluation
Embryo weight Rice cultivar/line Salt tolerance Seedling growth
2009/8/6
The variation of seedling growth, which may affect seedling salt tolerance, of 12 rice cultivars was examined based on the pattern of seedling fresh weight histogram. Some cultivars showed a normal di...
Grain Filling Mechanisms in Spring Wheat:VI. Cultivar variation in nitrogen metabolism and changes in assimilate shortages
Grain filling phases Nitrogen metabolism Nitrogen percentage in grain Shading treatment Spring wheat varieties
2009/7/27
Improvement of wheat flour quality, an increase in grain nitrogen content accompanied by an increase in grain yield, is required through cultivation techniques and breeding program. Changes in nitroge...
Characteristics of Nodulation and Nitrogen Fixation in the Improved Supernodulating Soybean (Glycine max L. Merr.) Cultivar ‘Sakukei 4’
Glycine max L.Merr. Growth Nitrogen fixation Root nodule Soybean Supernodulation
2009/7/24
Supernodulating soybean lines have more than several times as many nodules as normal cultivars. They are expected to have high nitrogen-fixing ability and enhanced productivity, but their yields have...
Studies on the Formation of the Crown Root Primordia of Rice Plant:III. Cultivar differences of the formation of the crown root primordia in the unelongated stem
Crown root primordia Main stem Nodal plate Oryza sativa L
2009/7/23
Every successive cross section in the unelongated portions of the main stem of five rice cultivars, 8.5-8.6 plant age in leaf number, were investigated anatomically to clarify the varietal differences...
Pod Elongation and Seed Growth as Influenced by Nodal Position on Stem and Raceme Order in a Determinate Type of Soybean Cultivar
Flowering habit Pod elongation Raceme order Seed growth
2009/7/22
Pod elongation and seed growth in a determinate type of soybean were investigated in relation to nodal positions and raceme orders. Pods began to elongate on day 16 after the beginning of flowering, a...
Nursery Method for Mechanical Transplanting of Giant-embryo Rice Cultivar ‘Haiminori'(Genetic Resources and Evaluation)
Chaff mat Giant-embryo Haiminori Rice Seedling emergence Seedling establishment
2009/7/10
Factors adversely affecting seedling emergence and establishment of giant-embryo cultivar ‘Haiminori' were studied and a nursery method for mechanical transplanting was developed. In ‘Haiminori', the ...
Influence of Removal of Lower Leaves and Detaching of Tillers on Kernel Weight of Hokkaido-Bred Wheat Cultivar “Haruyutaka” Grown in a Warm Area of Western Japan
Crop growth rate Defoliating lower leaves Detaching tillers Grain weight Haruyutaka
2009/7/9
In the Hokkaido-bred wheat cultivar Haruyutaka grown in a warm district of western Japan, crop growth rate (CGR) during ripening period was low and a kernel weight was light. The low CGR was caused by...
Growth and Dry Matter Production in the Early to the Middle Growth Stages after Transplanting in Manaw Thu Kha, Myanmar Rice Cultivar
Dry matter production Growth in the early and middle growth stages Lowland rice Growth analysis
2009/7/8
The growth and dry matter production in the early to middle growth stage of Manaw Thu Kha (MTK), a high yielding rice cultivar in Myanmar, were studied in comparison with Japanese cultivars (JP), Kos...
Growth and Yield of a Supernodulating Soybean Cultivar Sakukei 4 in Miyagi—Effects of Controlled Nitrogen Release Fertilizer
Controlled nitrogen release fertilizer Miyagi Nitrogen application Soybean Supernodulation
2009/7/8
A newly released supernodulating soybean cultivar Sakukei 4 was previously characterized as having a superior capability of nitrogen fixation and photosynthesis, and therefore to be potentially high-...
Responses to Nitrogen Fertilizer Application at Regrowing Stage of High-Yielding Cultivar of Winter Triticale in Comparison with Those of Wheat and Rye in Hokkaido
Differences among crops Grain yield Leaf area Nitrogen fertilizer efficiency
2009/7/8
The efficiency of nitrogen fertilization (the increase of grain yield (G) per unit nitrogen fertilizer (FN) applied at the regrowing stage, ΔG/ΔFN) of high yielding winter triticale cultivar 'Presto'...
Analysis of Factors that Decrease Kernel Weight of Hokkaido Wheat Cultivar “Haruyutaka” Grown in the Warm Area of Western Japan Based on the Weight of F1 Kernel Derived from Reciprocal Crossing with a Kyushu Cultivar
Dominance Decrease in kernel weight F1 Haruyutaka Reciprocal cross Source ability
2009/7/8
The factors that decrease the kernel weight of Hokkaido wheat cultivar “Haruyutaka” in Western Japan were analyzed based on the kernel weight of F1 of the cross with Kyushu cultivar “Daichinominori.” ...
Effects of Seading Time and Planting Density on the Occurrence of Seed Coat Cracking in Soybean Cultivar ‘Sachiyutaka’
Grain number Planting density Sachiyutaka Seeding time Seed coat cracking
2009/7/8
To establish the cultivation techniques that prevent the occurrence of seed-coat cracking (SCC) in soybean cultivar ‘Sachiyutaka’ we investigated the effects of seading time and planting density on th...