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Characteristics of Gas Exchange and Chlorophyll Fluorescence during Senescence of Flag Leaf in Different Rice (Oryza sativa L.) Cultivars Grown under Nitrogen-Deficient Condition
Chlorophyll fluorescence Flag leaf Leaf senescence Nitrogen deficiency Photoinhibition Photosynthesis Rice (Oryza sativa L.)
2009/7/21
Effects of nitrogen (N) deficiency on photosynthetic gas exchange and photosystem II (PSII) photochemistry of flag leaves during grain-filling stage were investigated in six rice cultivars, Kasalath (...
Studies on Palatability of Rice Grown in Northern Kyushu:Comparison of palatability between old and new types of rice cultivars
Coefficients of parentage Palatability Rice Taste Taste preference
2009/7/21
In order to raise highly palatable cultivars which were widely different from Koshihikari, and to establish evaluation techniques for taste, a sensory test was attempted for 36 cultivars of rice which...
Effect of Transplanting Time on Growth of Rice Cultivar "Kinuhikari" in Kagawa Prefecture:Meterological factors effecting grain yield and palatability of rice
Amylose content Grain yield Kinuhikari Meteorological factors Optimum transplanting time
2009/7/21
The influence of different transplanting times on the grain yield and palatability of rice were analyzed by meteorological factors. The prediction of optimum transplanting time for both grain yield an...
Effect of the Application of Rice Bran on the Carbohydrate Metabolism in Leaves and Stems of Rice Variety Hitomebore Cultured with the Practice of No Nitrogen Application at Basal Dressing Acommpanied with Sparse Planting
Booting Stage Hitomebore No nitrogen application at basal dressing Non-structural carbohydrate Sucrose content
2009/7/21
Hitomebore, a rice variety, was cultured in 1996 using standard practice(CON)and the practice of no nitrogen application at basal deressing accompanied with sparse planting(BNo).Raw rice bran at 120gm...
Palatability of Rice and Effect of Placebo using Aigamo Duck(Crossbreed of Wild and Domestic Ducks)Cultivation Methods
Aigamo ducks Effect of placebo Organic agriculture Palatability Sensory test
2009/7/21
The palatability of rice was investigated utilizing a taste evaluation sensory test for rice cultivated by common cultivation and Aigamo duck cultivation (an organic agricultural method with a crossbr...
Reliability of Sensory Test for Highly Palatable Rice Cultivars
Analysis of variance Palatability Rice Sensory test Taste preference
2009/7/21
A sensory test for highly palatable rice cultivars was evaluated statistically by analysis of variance.Cultivar differences in overall eating quality and stickiness were significant in all of the 16 ...
Studies on Direct Sowing Cultures of Rice in Northern Kyushu : Estimation of plant characteristics on lodging resistance for a highly palatable rice cultivar using direct sowing cultures in flooded paddy field
Direct sowing High palatabilty Lodging resistance Principal component analysis Rice Varietal difference
2009/7/21
This study was undertaken to determine the plant characteristics which might be associated with lodging resistance for the selection of good eating-quality rice cultivars well adapted to direct sowin...
Effects of Used-paper Mulching on Growth of Early-season Culture Rice
paddy rice Soil nitrogen Soil temperature Untapped resource Used-paper mulching Weed control
2009/7/21
The purpose of this study was to find practical-use methods of untapped resources, especially used-paper, which have been collected through recycling systems as organic materials in agriculture.The ef...
Responses of Yielding Ability,Sink Size and Percentage of Filled Grains to the Cultivation Practices in a Chinese Large-Panicle-Type Rice Cultivar,Yangdao 4
Chinese high-yielding cultivar Cultivation practice Large panicle Percentage of filled grains Sink size Rice Yielding ability
2009/7/21
A Chinese high-yielding large-panicle indica cultivar Yangdao 4 (YD) was examined for the response of yielding ability, sink size and percentage of filled grains (PFG), to the cultivation practice in ...
Tillering and Yield of Rice Cultivars under a Water Storage-Type Deep-Irrigation Regime
High-yielding cultivation technique Mitigation of cool summer-induced damage Rice cultivars Tillering Water management Water storage-type deep irrigation Yield and yield components
2009/7/21
This study aimed to clarify the effects of water storage-type deep irrigation (WSDI) on the yields of various rice cultivars used in the Tohoku district of Japan. We compared a WSDI plot (DP) with a s...
Diurnal Changes in Dark Respiration of Rice Plant Grown under Natural Light Conditions
Dark respiration Diurnal change Rice plant
2009/7/21
Three experiments were conducted to clarify the factors affecting the diurnal changes in the dark respiration rate of rice plants.The time courses of dark respiratory CO2 evolution per unit dry weight...
Genotypic Differences in Dry Matter Accumulation, Nitrogen Use Efficiency and Harvest Index in Recombinant Inbred Lines of Rice under Hydroponic Culture
Dry matter accumulation Grain yield Harvest index Nitrogen use efficiency for dry matter accumulation Recombinant inbred line
2009/7/21
To examine the possibility of breeding high-yielding cultivars with high nitrogen use efficiency for dry matter accumulation (NUEd) and to provide simple criteria for the selecting and breeding high-y...
Studies on the Formation of the Crown Root Primordia of Rice Plant:Position and number of crown root primordia in the elongated part of the stem
Crown root Elongated stem Nodal plate Nodal root Oryza sativa L Peripheral cylinder
2009/7/21
Light microscope observations were conducted to clarify the position and number of crown root primordia formed along the elongated portion of the stem in rice.The results were as follows.1)Each node ...
Changes in NMR Relaxation of Rice Grains, Kernel Quality and Physicochemical Properties in Response to a High Temperature after Flowering in Heat-Tolerant and Heat-Sensitive Rice Cultivars
‘Chikushi 64‘ High temperature Kernel quality ‘Nikomaru‘ NMR relaxation time (T1 and T2) Nucellar epidermis Rice Water status
2009/7/21
Rice productivity is related to the ability of plants to adapt to heat stress. The heat-tolerant cultivars ‘Nikomaru’ and ‘Chikushi 64’ and heat-sensitive cultivar ‘Hinohikari’ were grown at 30ºC...
Characteristics of Taking Root of Rice Nurseling Seedling in Relation to the Changes of Some Inorganic and Organic Constituents after Transplanting
NPK content Nurseling seedling Rice plant Starch content Taking root Total sugar content Transplanting injury
2009/7/21
The growth and changes of some inorganic and organic constituents in the shoots of rice nurseling(NS)and young(YS)seedlings after transplanting(TP)were compared to clarify the characteristics of takin...