搜索结果: 1-15 共查到“土壤学 land use”相关记录24条 . 查询时间(0.105 秒)
Land use analysis in terms of farmland protection in the Czech Republic
agricultural land management agricultural land protection land take
2016/2/22
The agricultural land acreage in Central Europe, including the Czech Republic, rapidly decreases. This study presents the trends of agricultural land acreage reduction in the period 1966?013, with res...
Land Use Changes and Sediment Yield on a Hilly Watershed in Central-East Argentina
GIS MUSLE soil loss territorial management
2015/7/28
Watershed management strategies need suitable techniques to be available in order to quantify sediment yield,
among other relevant issues. The aim of this work was to estimate the sediment yield on ...
Influence of Land Use Changes on Alluviation of Volvi Lake Wetland (North Greece)
erosion'Gavrilovic model'sedimentation'soil
2015/7/28
The study deals with Volvi Lake, the second largest natural lake in Greece, where gradual alleviation and a
land use change have taken place in the last 60 years. The aim of the study was to estimat...
Impacts of land use changes on soil erosion in Pa Deng sub-district, adjacent area of Kaeng Krachan National Park, Thailand
land cover land use changes soil erosion Universal Soil Loss Equation
2015/3/5
Soil erosion has been considered as the primary cause of soil degradation since soil erosion leads to the loss of topsoil and soil organic matters which are essential for the growing of plants. Land u...
Impact of Land-use Change on Proteolytic Activity of Mountain Meadows
mountain meadows management
2015/3/1
Casein-protease activity assessed at 50°C and with adjustment of optimum pH conditions (PA), and caseinprotease activity near soil pH and at field soil temperature (LPA) were studied one vegetation pe...
Assessing the stream water quality dynamics in connection with land use in agricultural catchments of different scales
nitrates land use drinking water reservoir basins GIS
2015/2/4
The ecological status of many surface waters in the Czech Republic is poor, mainly due to still relatively high discharges of N substances especially from agriculture. High nitrate values in the strea...
Runoff processes and land use changes in the upper reaches of the Krupá river catchment during the last 70 years
land use changes surface runoff CN method DesQ hydrological model small catchment
2015/1/30
In this paper, the authors summarise the land use changes in the upper reaches of the Krupá river catchment, which is a left tributary of the Morava River. During last 70 years, the catchment was expo...
A relationship between the verdure system and land use planning of a small town
small town verdure system functional and spatial structure
2015/1/22
Small towns are defined as towns with the population not exceeding 15,000 (20,000) residents. They are organisms that can be embraced visually, mostly with the clearly demarcated area. Residents know ...
Land use and Land cover Change in parts of Punjab Satluj Floodplain (India): A Geospatial Analytical Overview from 1975 – 2011
Land use Land cover Floodplain Land change science
2014/11/19
Land use and land cover change in part of Satluj flood plain is the analytical overview of the
changing Man - Environment relationship. This research theme includes two important
components i.e. l...
Land - use type and slope position effects on soil respiration in black locust plantations in Artvin, Turkey
Soil biological activity black locust plantations grasslands C cycle Artvin
2011/1/11
In this study, influences of aspect, land -use type, and sampling time on soil respiration were investigated in black locust plantation and adjacent grassland sites in Murgul-Artvin, Turkey.
Land use effect on soil and particulate organic carbon, and aggregate stability in some soils in Tunisia
Land use soil organic carbon particulate organic carbon
2011/1/11
Conversion of native forests to cultivation is usually accompanied by a decline in soil organic carbon and nutrients, and deterioration of soil structure. Our knowledge of this process must increase i...
The effects of land use/land cover change and demographic processes (1950 -2008) on soil properties in the Gökçay catchment, Turkey
Land use/ land cover demographic processes soil catchment
2011/1/11
The objective of this study was to analyse the effects of land use/land cover change (1955 - 2008) and migration (1950 - 2008) on the hydrological processes and soil physical properties in the Gö...
Land use pattern and sustainability of food crop production in the fadama of Southern Guinea Savanna of Nigeria
Fadama sustainability mixed cropping and use and management
2011/1/10
An assessment of the sustainability of food crop production in the fadamas of Southern Guinea Savanna of Niger State, Nigeria was carried out within the framework of small-scale farming households uti...
The effects of land-use changes on soil properties: The conversion of alder coppice to tea plantations in the Humid Northern Blacksea Region
Land-cover change alder coppice tea cultivation soil properties
2010/9/10
Over the last century, the conversion of natural ecosystems to agricultural production is one of the primary factors in environmental degradation. As in most parts of the world, forest soils in the no...
Land use in Kerala：changing scenarios and shifting paradigms
Land use Kerala scenarios shifting paradigms
2009/2/20
Agricultural land-use changes in Kerala during the past half-century were marked by an initial increase in total cropped area (26% between 1960 and 1969), followed by dramatic shifts in the covera...