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Investigation of Physiological and Ecological Characteristics of Pdday Rice Plants Cultured Early in Chiba Prefecture, and Application of Results to Establishment of Cultivation methods and the Development of New Varieties
Physiological and Ecological Characteristics Pdday Rice Plants
2009/7/15
Investigation of Physiological and Ecological Characteristics of Pdday Rice Plants Cultured Early in Chiba Prefecture, and Application of Results to Establishment of Cultivation methods and the Develo...
Varietal Differences in Growth, Lodging and Related Characters of Rice Plants Broadcasted in Submerged Paddy Field at Different Densities(Agronomy)
Direct sowing in submerged paddy field Flexural rigidity Grain yield Lodging Moment of inertia of area Planting density Rice Young's modulus
2009/7/15
Seeds of rice cultivars, Nipponbare, Takanari and Chugoku 153 were broadcasted in the submerged paddy field at different densities. The density of seedlings after establishment was in the range of ab...
Effect of Fluorine Added to the Culture Solution at Various Growth Stages on the Growth of Rice Plants(Modelling, Information Technology and Environment)
Fluorine Growth Growth period Rice plant Solution culture
2009/7/15
The effect of fluorine (HF) added to the culture solution on the growth of Oryza sativa L.cv.Koshihikari was investigated. HF was added to the culture solution at 50 ppm for 10 days at the active-til...
Effect of Soil Fluorine at Various Concentrations on the Growth of Rice Plants under Soil Culture(Modelling, Information Technology and Environment)
Fluorine Growth Rice plant Soil fluorine concentration
2009/7/15
The fluorine included in factory effluents may pollute river water, irrigation water and paddy field soil. The effect of soil fluorine at the concentrations 100, 279, 458, 816, 1173, 1352, and 1531 pp...
Effects of Gibberellin and Cytokinin on the Resistance to Cool Weather at the Young Microspore Stage in Rice Plants (<Regular Paper>Crop Physiology and Cell Biology)
Cool-weather resistance Cytokinin Fertility Gibberellin Nitrogen Pollen Rice Young microspore stage
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...
Effects of the Amount and Activity of Roots on the Cool-Weather Resistance in Rice Plants
Booting stage Cool-weather damage Cool-weather resistance
2009/7/14
Previously, we reported that the amount or activity of the root relative to shoot was an important fact or relating to the sterility caused by cool temperatures. To elucidate the causal relationship b...
Effects of Stepwise Raising of the Water Level on Tiller Growth in Rice Plants (Oryza sativa L.)
Deep-irrigation Flooded depth Growth control Panicle differentiation Rice(Oryza sativa L.)
2009/7/14
The effects of stepwise raising of the water level on tiller growth in rice plants were examined. When the plant age in leaf number of the main stem was 7.5, the plants were submerged to a level of th...
Effects of Stepwise Raising of the Water Level on Tiller Growth in Rice Plants (Oryza sativa L.)
Deep-irrigation Flooded depth Growth control Panicle differentiation
2009/7/14
The effects of stepwise raising of the water level on tiller growth in rice plants were examined. When the plant age in leaf number of the main stem was 7.5, the plants were submerged to a level of th...
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
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...
Characteristics of Dry Matter Production in Rice Plants, Cultivar Takanari Sown Directly in Submerged Paddy Field Compared with Conventionally Transplanted Plants(Agronomy)
Direct-sown rice in submerged field Dry matter production Extinction coefficient Grain yield
2009/7/10
Dry matter production and the related characters in the rice plants sown directly in the submerged paddy field or in the drained field after puddling were compared with those in conventionally transpl...
Comparison of the Occurrence of Kernel Damage in Rice Plants Grown in a Heated Greenhouse and in a Paddy Field of High Temperature Year
Grain quality Greenhouse High temperature Rice plant
2009/7/10
The percentages of the number of heat-damaged kernels, white-back or basal-white kernels and milky-white kernels in a heated greenhouse were compared with those in a paddy field in a high-temperature...
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
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) ...
Studies on Acid Soil Tolerance of Rice Plants (Oryza sativa L.)I. Morphological and Physiological Characteristics of Acid Soil Tolerant Varieties of Rice Plants
Oryza glaberrima Steud Aluminum Oryza sativa L Photosynthesis Acid soil tolerance
2009/7/9
The purpose of the present paper is to identify morphological and physiological traits of acid soil tolerant varieties of rice plants (Oryza sativa L.) in Narathiwat Province of Southern Thailand whe...
Tillering Behavior of Rice Plants.
Characteristics of Dry Matter Production in Rice Plants Cultivated in Non-Tillage and Non-Paddling Field—Comparisons with Conventional Cultivation
Dry matter production Photosynthetic rate Grain yield Yield components Rice plant
2009/7/9
Dry matter production and related characteristics of rice plants cultivated in non-tillage and non-paddling paddy fields (non-tillage plants) were compared with those cultivated in conventionally til...