搜索结果: 1-15 共查到“土壤学 AREAS”相关记录18条 . 查询时间(0.078 秒)
Spatial differentiation of ecosystem risks of soil pollution in floodplain areas of the Czech Republic
floods persistent organic pollutants soil contamination spatial patterns trace elements
font style='font-size:12px;'>
2017/4/6
Extensive soil sampling and screening assessment of ecosystem risks combined with a multidimensional statistical analysis were used to estimate and spatially characterize the ecosystem risks stemming ...
AN APPROACH TO QUANTIFY SEDIMENT YIELD IN VAST AREAS
Watershed Sediment Yield Index (SYI) Remote Sensing Technology
font style='font-size:12px;'>
2015/8/17
Loss of fertile soil by erosion is undoubtedly much higher than weathering and soil formation. A
number of studies on estimation of sediment yield have been conducted and many such studies will be p...
Considering the soil compaction status on logging areas in a Hyrcanian forest
cutting area slope timber harvesting tree volume
font style='font-size:12px;'>
2015/5/18
This paper deals with the issue of soil compaction during timber harvesting operations on cutting areas.
Soil compaction was assessed following the logging operation in Darabkola forest area by meas...
Pedogenesis on volcanic rocks in protected landscape areas in Central and North Bohemia
andesite basalt Bw horizon dolerite mineral compostion main pedogenic process
font style='font-size:12px;'>
2015/3/10
The development of soil cover on volcanic rocks in Central and North Bohemia was analyzed. The study was performed in the protected landscape areas on basalt, andesite, and dolerite. Parent material w...
The impact of artificial drainage on water quality in two model areas in the bohemian forest foothills
water quality tile drainage land use soil
font style='font-size:12px;'>
2015/2/4
This contribution arises from a broader research assignment dealing with the changes in soil properties and characteristics which have occurred following the artificial drainage of some agricultural s...
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
font style='font-size:12px;'>
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...
Risks Following from Husbandry on Agricultural Soils in Loaded Areas of the Czech Republic
potentially risky elements persistent organic pollutants dibenzo-p-dioxins and dibenzofuranes husbandry on agricultural soils mining activities and old soil load contamination of fluvisoils
font style='font-size:12px;'>
2015/1/28
In the Czech Republic, industrial areas, mining areas and military zones can be found. These areas represent potential risks for the agricultural production from the viewpoint of hygienic standards. T...
Dual inoculation of salt tolerant Bradyrhizobium and Glomus mosseae for improvement of Vigna radiata L. cultivation in saline areas of West Bengal, India
Vigna radiata L. Arbuscular Mycorrhizal Fungi Bradyrhizobium Salinity Glomus mosseae
font style='font-size:12px;'>
2013/3/5
This study is aimed as to evaluate the interaction between salt tolerant Bradyrhizobium sp. and Glomus mosseae in the rhizosphere of legume crop Vigna radiata L. under pot culture and field conditions...
Potential and limitations of soil organic matter build-up in dry areas
Green manure soil organic matter water infiltration water stable aggregates
font style='font-size:12px;'>
2011/1/13
Semi-arid areas comprise a large portion of the world’s agricultural crop land. These areas are characterised by high temperature and low rainfall which hinders soil organic matter accumulation.
Flexible Soil Model Maps Remote Areas
Flexible Soil Model Maps Remote Areas
font style='font-size:12px;'>
2009/12/16
Soil scientists often face the dilemma of wishing to study soil in remote areas because they are ideal places to study soil formation and distribution under natural conditions, but mapping them requir...
Village-Level Studies on Rice-Based Cropping Systems in the Low-Lying Areas of Bangladesh : II. Toposequence, hydrology, land classification and cropping patterns in the Bogra District of the Barind Tract
Bangladesh Cropping pattern Land classification Multiple cropping Shallow tube-well irrigation
font style='font-size:12px;'>
2009/7/22
An intensive village-level survey on the change of land use and cropping systems was conducted in the village of Aira (Bogra District of the Barind Tract, a Pleistocene terrace) from the Aman season 1...
Indeginous knowledge systems in sustainable utilization of wetlands in communal areas of Zimbabwe:case of Hwedza District
Indigenous Knowledge Systems Wetlands Sustainability
font style='font-size:12px;'>
2009/3/3
The purpose of this research was to investigate how Indigenous Knowledge Systems (IKS) has helped in the sustainable management of wetlands in Mukondwa ward of Hwedza District in Zimbabwe. ...
Lithological Mapping of the Unsaturated Zone of a Porous Media Aquifer to Delineate Hydrogeological Characteristic Areas:Application to Israel's Coastal aquifer
GIS mapping Unsaturated zone/vadose zone lithology confined aquifer phreatic aquifer
font style='font-size:12px;'>
2009/3/3
With water quality steadily decreasing, decision-making with regard to water supply must improve aquifer management models, which are based upon various assumptions. Amongst these are assumptions c...
The effects of land use on runoff and soil nutrient losses in a gully catchment of the hilly areas: implications for erosion control
font style='font-size:12px;'>
2007/8/24
Serious soil erosion is one of the major issues threatening sustainable land use in semiarid areas, especially in the Loess Plateau of China. Understanding the effects of land use on soil ...
Comparison of soil organic matter content, aggregate composition and water stability of gleyic fluvisol from adjacent forest and cultivated areas
forest cultivated fields soil organic matter aggregate composition water stability of aggregates mean weight diameter
font style='font-size:12px;'>
2010/1/14
The paper includes the results of comparative investigation of soil organic matter (SOM) content, aggregate size distribution (ASD) and water-stability of structural aggregates (WSA) of humus horizon ...