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Development of Air-assisted Strip Seeding for Direct Seeding in Flooded Paddy Fields
paddy direct seeding in flooded field air-assisted seeding
2010/12/2
We have investigated the use of air-assisted strip seeding for direct seeding in flooded paddy fields. A seeder was developed using a commercially available granule applicator remodelled for tractor i...
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...
Selection Effectiveness of Lodging Tolerance by using Pushing Resistance for Improving Rice Cultivar adapted to Direct Sowing Culture in Flooded Paddy Fields
Breeding Direct sowing culture Lodging tolerance Pushing resistance Rice Selection effectiveness
2009/7/15
This study was undertaken to find the selection effectiveness of lodging tolerance by using pushing resistance for improving rice cultivar adapted to direct sowing culture in flooded paddy fields. Th...
N, P and K Input by Irrigation Water into Paddy Fields of Fukuoka Prefecture
Inorganic nitrogen Irrigation water Potassium Total nitrogen Total phosphorus
2009/7/15
N, P and K input into paddy fields from irrigation water in Fukuoka Prefecture were estimated from the data of N, P and K content in irrigation water X reported amount of irrigation water. Total N inp...
Growth and Grain Yield of Wheat Experimental Lines with Deep and Shallow Root System in Wet Paddy Fields
Root depth index Root system Waterlogging Wheat Wet endurance Wet injury
2009/7/9
Doubled-haploid lines of wheat with deep and shallow root system, nine lines each, were grown in paddy fields. Grain yield of shallow-rooting 9 lines was higher than that of deep-rooting 9 lines, esp...
Sensitivity analysis on the daily water temperature model for paddy fields in Red River Delta, Vietnam
water temperature estimation heat balance agro-meteorology rice cultivation Vietnam
2009/3/12
A sustainable water resources management has become a major concern all over the world. In agricultural areas, water quality degradation occurs due to excessive application of fertilizer especially w...