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RICE YIELD ESTIMATION THROUGH ASSIMILATING SATELLITE DATA INTO A CROP SIMUMLATION MODEL
Data assimilation remote sensing crop simulation model rice yield
2016/12/1
Rice is globally the most important food crop, feeding approximately half of the world’s population, especially in Asia where around half of the world’s poorest people live. Thus, advanced spatiotempo...
Effect of Crop Residue on Soil Physical Properties and Rice Yield on an Acid Ultisol at Abakaliki, Southeastern Nigeria
Crop Residue Acid Soil Physical Properties Rice Cultivars Rice Growth Rice Yield
2010/11/16
A study was conducted in 2005 and 2006 to evaluate the effect of different types of crop
residue mulch on soil physical properties and rice yield. The crop residue treatments were dry rice straw, bur...
Rice yield, nitrogen utilization and ammonia volatilization as influenced by modified rice cultivation at varying nitrogen rates
Ammonia Volatilization N Use Efficiency Paddy Soil
2013/3/5
Field experiments were conducted in 2006 to investigate the impacts of modified rice cultivation systems on: grain yield, N uptake, ammonia volatilization from rice soil and N use efficiency (ANUE, ag...
Patterns of Soil Nitrogen Release in Paddy Fields of Warm Regions in Japan and Diagnosis of Fertilizer Application : III. Evaluation of amount of soil nitrogen supplied from paddy fields in relation to rice yield
Ammonification Nitrogen uptake Paddy soils Rate of Fertilizer application Soil nitrogen
2009/7/30
It was investigated whether the amount of ammonification could be used as an index of soil analysis for fertilizer application, which was related with the amount of soil nitrogen supplied from paddy f...
Rice Yield by the Culture with Minimal Agricultural Chemicals in the Field with Continuous Application of Farmyard Manure or Chemical Fertilizer(Agronomy)
Continuous application of farmyard manure Culture with minimal agricultural chemicals Fluctuation of yield Koshihikari Panicle blast
2009/7/15
From 1991 to 2000, a rice cultivar, Koshihikari, was grown in the field, where either farmyard manure or chemical fertilizer was continuously applied. A minimal amount of herbicide and pesticide were ...
Effect of Planting Density on Rice Yield and Occurrence of Panicle Blast in the Culture with Low Agricultural Chemicals(Agronomy)
Cultural method with low agricultural chemicals Dense planting Koshihikari Panicle blast Planting density
2009/7/10
From 1991 to 1994, a rice cultivar, Koshihikari, was cultured under dense (25 hills/m2) and sparse (17 hills/m2) planting with a low supply of agricultural chemicals and with continuos application of ...
Optimum Planting Density and Nitrogen Application Rate for Maximizing Rice Yield in the Nile Delta
Planting density Paddy yield Yield components Rice Nitrogen rate Nile Delta Leaf area index
2009/7/9
In the Nile Delta, rice (Oryza sativa) used to be cultivated with comparatively low planting density (15 hill m-2), large hill (19 to 23 plant per hill) and small nitrogen (10 g m-2) in the 1980’s. E...
A Method of Nitrogen Application for Maximizing Rice Yield in the Nile Delta
Leaf area index Nile Delta Nitrogen split application method Nitrogen rate Paddy yield
2009/7/8
In the Nile Delta in 1980's, half of the farmers cultivated rice (Oryza sativa) by the basal application of nitrogen at 10 g m-2 and the remaining half by split application, half at transplanting and ...
Effect of Mixing Ratio of Blast-Resistant Isogenic Lines on Rice Yield of the Multiline
Blast resistance Isogenic line Mixing ratio
2009/7/8
Yielding ability of multiline composed of the blast resistant isogenic lines (Pia, Pii, Pita-2 and Piz) and original line (+) was evaluated in a paddy field with severe blast epidemic (a pathogenic ra...
Analysis of the Variations of Rice Yield in Paddy-Upland Rotational Fields
Paddy rice Paddy-upland rotation Single crop Soil nitrogen mineralization Yield components
2009/7/7
The source of the variation of yield and yield components of paddy rice was analyzed in the paddy-upland rotational fields (rice-wheat-soybean) and in the single-cropped paddy fields from 1998 to 20...
Effect of Variety and Stage of Maturity on Nutritive Value of Whole Crop Rice, Yield, Botanical Fractions, Silage Fermentability and Chemical Composition
Whole Crop Rice Grain Variety Forage Variety Yield Nutritive Value
2016/4/14
The effect of eight varieties of grain and forage type whole crop rice (Oryza sativa L Japonica) each harvested at four stages of maturity were investigated for morphology and yield, proportion of bot...