搜索结果: 1-8 共查到“环境科学技术 Fertilizer”相关记录8条 . 查询时间(0.109 秒)
Impacts of Pig Manure-Based Liquid Fertilizer Agricultural Application on the Water Quality of Agricultural Catchment
Liquid Fertilizer Livestock Manure Paddy Field Upland Water Quality
2013/3/9
This study was conducted to understand the effect of the livestock liquid fertilizer treatment at field-scale up to catchment-scale on the water quality properties. Cultivated paddy rice and upland pl...
Effect of Different Nitrogen Fertilizer Types and Application Measures on Temporal and Spatial Variation of Soil Nitrate-Nitrogen at Cucumber Field
Solar Greenhouse Cucumber Nitrate-Nitrogen Nitrogen Retention
2013/3/8
Nitrate-nitrogen content of groundwater are ever-increasing in underneath vegetable growing areas, in this paper, based on field test of cucumber cultivated in Solar Greenhouse in North China, we stud...
A Study on the Radioactivity Level in Raw Materials, Final Products and Wastes of the Phosphate Fertilizer Industries in Bangladesh
Raw Materials Radioactivity Phosphate Fertilizers and HPGe Detector
2013/3/12
A study on the detection of probable radionuclides and their activity concentrations in the raw material (phosphate rock), final product (fertilizer) and waste samples collected from all the phosphate...
Impacts of Land Use, Fertilizer and Manure Application on the Stream Nutrient Loadings in the Salmon River Watershed, South-Central British Columbia, Canada
Model Landuse Nitrogen Phosphorus Fertilizer Manure
2013/3/11
Manure and fertilizer applications can increase soil productivity and land economic values, but the controversial result can be a decline of water quality due to the increased nutrient exports from so...
Complex Fertilizer Production from the Residue in Producing Furfural Using Straw: Study on the
straw residue additive
2009/11/16
The complex additives which contain (ω) 4%~6% phosphoric acid, 4%~6% calcium triple superphosphate, 80%~90% calcium phosphate, 2%~3% calcium carbonate, 2%~4% sodium hydrosuphite, 2%~4% ferric sulfate ...
Economic Assessment of Environmental Pollution Damages Caused by Industry on Agriculture：The Case of Samsun Fertilizer（TÜGSAS）and Karadeniz Copper（KBI）Industries
Economic Assessment of Environmental Pollution Damages Industry on Agriculture Samsun Fertilizer（TÜ GSAS）
2009/1/16
In this study, to assess the environmental pollution damages to agriculture the case of TÜGSAS and KBI industries were chosen. For this aim, change-in-productivity, preventive/defensive expenditu...
Soil quality near a chemical fertilizer industry at Port Harcourt, Nigeria
Ecosystem Dumpsite Leachates Effluent Outfall solid wastes
2008/10/30
A study was carried out on the impact of chemical fertilizer industrial wastes on the quality of soil in the vicinity. The fertilizer industry located at Onne, eastern Nigeria, produces liquid ammoni...
SOIL QUALITY NEAR A CHEMICAL FERTILIZER INDUSTRY AT PORT HARCOURT, NIGERIA
Dumpsite Leachates Effluent Outfall
2008/10/27
A study was carried out on the impact of chemical fertilizer industrial wastes on the quality of soil in the vicinity. The fertilizer industry located at Onne, eastern Nigeria, produces liquid ammoni...