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Nitrogen Dynamics of Organic Materials Applied to Paddy Fields: Direct Evaluation Using Organic Materials Labeled with Nitrogen-15
compost manure nitrogen use efficiency plant residue rice
2011/2/24
In this study, 15N-labeled organic materials were used to evaluate the nitrogen (N) dynamics associated with the application of organic materials to paddy fields. The decomposition of three types of o...
The Change of Cultivation and Utilization of Chinese Milk Vetch (Astragalus sinicus L.), and the Effect of Fertilizer and Soil Fertility on Paddy Field as a Green Manure
Cultivation Utilization Chinese Milk Vetch Fertilizer Soil Fertility Paddy Field
2009/8/6
The Change of Cultivation and Utilization of Chinese Milk Vetch (Astragalus sinicus L.), and the Effect of Fertilizer and Soil Fertility on Paddy Field as a Green Manure.
Toposequential Variation in Soil Fertility and Rice Productivity of Rainfed Lowland Paddy Fields in Mini-Watershed (Nong) in Northeast Thailand
Clay Farmer’s management Northeast Thailand Rainfed rice Soil fertility Soil organic carbon Toposequence
2009/7/29
Mini-watersheds called Nong in Thai are geographical components of rainfed lowland rice culture in Northeast Thailand, and constitute distinct units in understanding environmental constraints for low ...
Effect of Heavy Manure Application and Water Management on Growth and Yield and CH4 and N2O Emission from the Paddy Field
Continuous application of farmyard manure Greenhouse gas Organic paddy field Restriction of irrigation
2009/7/8
The effects of farmyard manure application and water management on the growth and grain yield of rice and CH4 and N2O emission from the paddy field were examined from 2001 to 2003. By application of ...
Studies on the Single Whole Basal Fertilizer Application to the Nursery Box for Paddy Rice in Rice-Wheat Double Cropping Area in Gunma Prefecture
Controlled availability fertilizer Covering with fused phosphate Double cropping Fertilization
2009/7/8
We studied the method of raising paddy rice seedlings using the single whole basal fertilizer application to the nursery box in the rice-wheat double cropping area in Gunma Prefecture. The seedlings ...
The Development of Special Fertilizer for Non-split Application of Fertilizer to Paddy Rice in Tomo Area of Gunma Prefecture
Coated urea Controlled availability fertilizer Labor-saving Method of fertilizer application
2009/7/8
We examined a special fertilizer for non-split application to paddy rice in order to develop a labour-saving method of feritlizer application suitable for climate, soil condition, and cultivation syst...
Effects of Wet Condition and Application of Coated Urea on Yield and Nitrogen Accumulation in Soybean Grown in the Field Converted from Heavy Clay Paddy in Hokuriku Area
Coated urea Hokuriku area Nitrogen content Soybean (Glycine max Merr.) Upland field converted from heavy clay paddy Ureide-N
2009/7/8
In Hokuriku area, the field converted from heavy clay paddy is often wet, but most of soybean is cultivated in such fields. Soybean differentiates flower buds in the rainy season, which is from late ...
Effects of Fused-Phosphate-Covering and Extension of Seedling Raising Period in the Culture of Paddy Rice by Single Whole Basal Fertilizer Application to the Nursery Box in Gunma Prefecture
Controlled availability fertilizer Fertilization Fused-phosphate-covering Method of raising seedling Nursery box Paddy rice Period of seedling raising
2009/7/8
We studied the effect of fused-phosphate-covering on seedling raising by a single application of whole basal fertilizer to the nursery box, in Gunma prefecture. The seedlings emerged in the nursery bo...
The Studies on the Single Application of Fertilizer in the Nursery Box for Paddy Rice Culture by Early Planting and Normal Season Culture in Gunma Prefecture
Controlled availability fertilizer Early planting Fertilization Labor-saving Normal season culture
2009/7/7
We studied the possibility of introducing the single fertilizer application in an area of paddy rice culture by early planting and normal season culture in Gunma prefecture. The fertilizer was applied...
Effect of Successive Cultivation Using Single Whole Basal Fertilizer Application to the Nursery Box on the Growth and Yield of Paddy Rice under Early and Normal Season Culture in Tomo Area of Gunma Prefecture
Controlled availability fertillizer Early planting Fertilization Labor-saving
2009/7/7
We examined the growth and yield of paddy rice cultivated by the method of single whole basal fertilizer application to the nursery box in early and normal season culture in Tomo area of Gunma Prefect...