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Patterns of Soil Nitrogen Release in Paddy Fields of Warm Regions in Japan and Diagnosis of Fertilizer Application : I. Influence of soil nitrogen release from paddy soils on growth and yield of rice plants of warm regions
Basal application of nitrogen Nitrogen uptake Rice plants Soil fertility
2009/8/5
The Influence of nitrogen release from paddy soils on the grain yield of rice plants was investigated, and the optimum amount of nitrogen fertilizer application was estimated for each of the soil nitr...
Patterns of Soil Nitrogen Release in Paddy Fields of Warm Regions in Japan and Diagnosis of Fertilizer Application : II. Characteristics of soil nitrogen mineralization and nitrogen uptake patterns of rice plants in Fukuoka Prefecture
Amount of nitrogen uptake Fertilizer nitrogen Nitrogen mineralization Paddy soils Soil nitrogen
2009/8/4
Topsoils collected from various regions in Fukuoka Prefecture were incubated and the amount of mineralized nitrogen was measured. The relationship between the mineralized nitrogen amount (N) and the ...
Seasonal Changes in Efficiency of Solar Energy Utilization and Solar Energy Conversion in Two-rowed Barley of Warm Regions in Japan
Conversion efficiency Dry matter production Efficiency of solar energy conversion Efficiency of solar energy utilization
2009/7/27
Efficiency of solar energy utilizatiion (Eu, %), efficiency of solar energy conversion (Ec, %) and conversion efficiency were determined for two-rowed barley (cv. Nishinochikara) plant grown in warm ...
Cultivar Difference in Efficiency of Solar Energy Utilization in Two-rowed Barley of Warm Regions in Japan
Accumulated solar radiation Dry matter production Efficiency of solar energy utilization Grain production Two-rowed barley
2009/7/27
Cultivar differences of effeciency of solar energy utilization (Eu) and efficiency of solar energy utilization in grain (Eu grain) in two-rowed barley (34 cultivars) were investigated from 1987 to 198...
Cultivar Difference on Dry Matter Production and Grain Production in Two-rowed Barley of Warm Regions in Japan
Dry matter production Efficiency of solar energy utilization Grain production Harvest index
2009/7/27
Cultivar difference on dry matter production and grain production in two-rowed barley (Hordeum distichum L. emend, LAMARK) of warm regions in Japan were investigated from 1987 to 1989. Fifteen Japane...
Summer Buckwheat Cultivation in the Warm Southwestern Region of Japan:Effects of sowing time on growth and seed yield
Crop rotation Dry matter production Paddy field Photosynthesis Sowing time
2009/7/16
In this experiment, in order to harvest buckwheat (Fagopyrum esculentum Moench) early in summer and use the paddy field more intensively in the warm southwestern region of Japan, the effects of differ...
Relationship between Dry Matter Production and Canopy Structure in Wheat Cultivar "Haruyutaka" Bred in Hokkaido when Grown in Warm Area of Western Japan
Canopy structure Crop growth rate Grain filling period Growth analysis
2009/7/10
A wheat cultivar Haruyutaka bred in Hokkaido showed a very low crop growth rate (CGR) after anthesis when it grew in Yamaguchi. The plant figures, leaf area index, the surface area of ear and the pene...
Harvest Index and Grain Weight Decline when Wheat Cultivar "Haruyutaka" Bred in Hokkaido Grows in the Warm Areas of Western Japan
Crop growth rate Grain weight Haruyutaka Harvest index Triticum aestivum L
2009/7/10
A wheat cultivar, "Haruyutaka", bred in Hokkaido, was planted and examined at nine cultivation conditions of the four seasons, 1995/1996 to 1998/1999, in Yamaguchi, Japan, for the purpose of introduci...
Cultivation on a High Ridge Bed did not Increase the Grain Weight of Hokkaido-Bred Wheat Cultivar “Haruyutaka” in a Warm District of Western Japan
Ridge bed height treatment Overluxuriant growth Crop growth rate Triticum aestivum L
2009/7/9
Wheat cultivars, Haruyutaka and Daichinominori, were planted on high and low ridge beds to investigate the influence of water logging on the grain weight. Grain yield, dry matter production, canopy ...
Heading Characteristics of the Extremely Early Rice Cultivar ‘Tosapika’ in Warm South-Western District in Japan—Effects of temperature on the heading
Temperature Extremely early rice Heading characteristics Cumulative temperature Early season culture Earliness of variety Nitrogen application rate
2009/7/9
In 1998, the occurrence of premature heading was observed in the earlyseason culture field of cultivar ‘Tosapika’ in Kochi Prefecture. The effect of growing temperature after sowing on the heading of...
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...
Heading Characteristics of the Extremely Early Rice Cultivar ‘Tosapika’ in Warm South-western District in Japan—Effects of daylength and temperature on the differentiation and development of the young panicle
Temperature Stock-raising (kabumaki) pot Extremely early rice Heading characteristics
2009/7/9
In 1998, premature heading was observed in the early season culture field of the extremely early rice cultivar ‘Tosapika’ in Kochi Prefecture. To clarify the factors associated with that, the effect o...
Characteristics of Dry Matter and Grain Production of the Early Rice in the Early Season Culture in Warm Southwestern District of Japan
Dry Matter Production Early Season Culture Early Variety Rice Sink/Source Ratio
2009/7/8
In recent years, the early season culture using the early cultivars has been commonly practiced in early season rice culture on the coastal areas in Kochi Prefecture. In order to clarify the yield-det...
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.” ...
Isoflavone Content of Soybean Cultivars for Warm Districts Grown in Miyazaki Prefecture
Cultivar for warm district Isoflavone composition Isoflavone content Soybean
2009/7/8
Fourteen soybean (Glycine max (L.) Merr.) cultivars bred in Kyushu for cultivation in warm districts were grown in Miyazaki prefecture in 2003, 2004 and 2005, and their isoflavone contents were inves...