搜索结果: 1-15 共查到“土壤学 Long Term”相关记录23条 . 查询时间(0.218 秒)
Long-term influence of applied amphibolite powder on the chemistry of soil supporting Norway spruce plantation
soil mountains acidification soil chemistry
2015/5/5
The article assesses the effects of amphibolite applied to the planting holes of spruces on the soil
chemistry. The sampling was conducted fourteen growth seasons after the establishment of the expe...
Soil pH changes in long-term field experiments with different fertilizing systems
acidification crop rotation mineral fertilization organic fertilization soil type
2015/3/13
The changes of soil pH in long-term 14-year field experiments with different fertilizing systems are described. The field experiments were located at four sites of the Czech Republic with different so...
Long-term improvement in surface water quality after land consolidation in a drinking water reservoir catchment
land use protection zone soil and water conservation water pollution
2015/3/13
The aim was to explore how soil and water conservation measures, applied in the process of land consolidation, affected nutrient concentrations in surface waters of the Hubenov drinking water reservoi...
Long-term changes in runoff from a small agricultural catchment
climate change Poland runoff variability small watershed trend analysis
2015/3/5
River runoff is an important indicator of environmental changes, which usually include climate and/or land use changes, and is also the basis of catchment water management. This study presents results...
The influence of long-term organic and mineral fertilization on soil organic matter
long-term field experiment organic and mineral fertilization crop rotation soil organic matter
2015/2/4
Parameters evaluating soil organic matter quantity (organic C and N content) and quality (hot water extractable C content, aliphatic compounds, microbial biomass C content, basal respiration activity)...
Long-term progress in water quality after grassing and fertilization reduction in spring areas of the Sumava Mountains
subcatchment land use change tile drainage water quality
2015/2/4
The changes in water quality caused by grassing of arable land followed by the reduction in the use of fertilisers after 1989 are demonstrated on an example of two tile-drained subcatchments in spring...
Characterisation of soil organic matter in long-term fallow experiment with respect to the soil hydrophobicity and wettability
long-term fallow experiment soil organic carbon FTIR spectra hydrophobic (A) and hydrophilic (B) functional groups wettability hydrophobicity
2015/1/30
Soil organic matter under different tillage and fertilisation systems of long-term fallow experiment established in 1958 in Prague was characterised in period of 1972–2004. This experiment consists of...
Long term effects of treated wastewater irrigation on calcisol fertility: A case study of Sfax-Tunisia
Arid Region Wastewater Irrigation,Fertility El Hajeb-Sfax
2013/3/4
The use of treated wastewater (TW) for irrigation is increasingly being considered as a technical solution to minimize soil degradation and to restore nutrient content of soils. Indeed, TW usually con...
Feasibility of using polypropylene ground cover upon consideration of long-term responses of sweet cherry nutrition and profitability
Polypropylene Ground Cover Sweet Cherry Leaf Nutrition
2013/2/28
The impacts of synthetic polypropylene ground cover in the row area of sweet cherry (Prunus avium L.) trees (‘Regina’/’Gisela 6’) on soil nutrient availability, tree mineral nutrition and productivity...
Long-term effects of management systems on crop yield and soil physical properties of semi-arid tropics of Vertisols
Broadbed and Furrow System Minimum Tillage Long-Term Experiment Sustainability
2013/3/5
Long-term experiments can be used to assess management induced changes in soil properties and sustainability of the management system in terms of the productivity. Such data are scanty, especially in ...
Long-term rice-based cropping system effects on near-surface soil compaction
Bulk Density Crop Rotation Soil Organic Matter Tillage
2013/3/4
Irrigated rice (Oryza sativa L.) production is as-sociated with frequent cycling between anaero-bic and aerobic conditions, which can lead to a greater rate of soil organic matter (SOM) de-composition...
Effects of Long-term Organic Material Amendments on Soil Properties and Corn Yield in Rainfed Area of Thailand
crotalaria mimosa rice bean rice straw
2010/10/25
A long-term field experiment on organic material application has been conducted since 1980 at
Phraphuttabat Technical Service Center, Lop Buri Province, Thailand, to clarify the effectiveness of orga...
Long-term land management effects on soil properties and microbial populations in a maize-bean rotation at Kabete, Kenya
Land management fertilizers farmyard manure crop residues soil properties mineralization
2011/1/10
The effect of continued application of mineral and organic fertilizers on soil agro-properties and soil microbial populations and activity, was studied in a long-term field experiment at Kabete, in th...
Effect of Cultivation on Some Soil Attributes of a Long-term Pastoral Land in the Semiarid Tropics of Sudan
Management degradation grazing and soil properties
2010/11/15
Cultivation may have various effects on soil properties and could therefore be a useful guide
of soil quality indices. This study was conducted to determine the effects of more than 20 years cultivat...
Changes in Total Nitrogen and Total Carbon Contents in Soil and the Leaf Yield of a Long-Term Unfertilized Mulberry under Field Condition
Long-term unfertilized cultivation Mulberry Total soil carbon Total soil nitrogen Yearly leaf yield
2009/7/8
Total nitrogen and total carbon contents of the soil and the leaf yield in a long-term unfertilized mulberry field (NF) were compared with those in a chemically fertilized field (F) for 19 years from ...