搜索结果: 1-12 共查到“知识库 Soil conservation”相关记录12条 . 查询时间(0.085 秒)
Support Soil Conservation Practices by Identifying Critical Erosion Areas within an American Watershed Using the GIS-AGNPS Model
AGNPS C factor erosion GIS Iowa T value water quality modeling
2015/8/11
Eroded soil from overland is one of the major nonpoint pollution sources in many watersheds. The subsequent sediment not only reduces conveyance capacity of streams and usable storage volume of reserv...
Root systems of forest tree species and their soil-conservation functions on the Krušné hory Mts. slopes disturbed by mining
root system architecture soil properties
2015/3/5
The paper describes the root system architecture of the forest tree species Fagus sylvatica L., Quercus robur L., Pinus sylvestris L., Carpinus betulus L., Acer platanoides L., and Alnus glutinosa (L....
Optimisation of Soil Conservation Systems within Integrated Territorial Protection
terraces direct runoff damage
2015/3/1
The objective of this contribution is to provide information on a generally applicable optimisation
procedure intended for designing a system of terraces and retention reservoirs within integrated t...
Support Soil Conservation Practices by Identifying Critical Erosion Areas within an American Watershed Using the GIS-AGNPS Model
T value water quality modeling
2015/1/5
Eroded soil from overland is one of the major nonpoint pollution sources in many watersheds. The subsequent sediment not only reduces conveyance capacity of streams and usable storage volume of reserv...
PARTICIPATORY GIS FOR SOIL CONSERVATION IN PHEWA WATERSHED OF NEPAL
Participatory Geographic information Local Knowledge Stakeholders RUSLE Soil erosion risk map
2014/4/29
Participatory Geographic Information Systems (PGIS) can integrate participatory methodologies with geo-spatial technologies for the representation of characteristic of particular place. Over the last ...
Paddy field soil conservation: Indian historical practices
Stubble Cow Dung Paddy Multi-Crops Heavy Monsoon Rains Soil Conservation
2013/3/4
India is an ancient land having high seasonal rain fall (4 months rain & 8 months dry), has paddy cultivation. Becauses silt-sand separation; buoyant sand gets carried; silt agglutinates. Rill fluid d...
Integrating soil conservation, water production and timber production values in forest management planning using linear programming
Linear programming forest ecosystem soil conservation water production timber production net present value
2010/9/14
Forest management focuses on the control of forest ecosystems based on the sustainable use of forest values without damaging ecological integrity. Although, timber would easily be characterized and va...
FOREST MANAGEMENT PLANNING FOR SOIL CONSERVATION USING SATELLITE IMAGES, GIS MAPPING, AND SOIL EROSION MODELING
Soil conservation planning watersheds physical reconnaissance surveys
2009/10/12
Soil conservation planning in inaccessible mountainous watersheds is a very tedious and expensive job. Generally, in India most soil conservation programs are carried out with physical reconnaissance ...
APPLICATION OF GEOTECHNOLOGY TO WATERSHED SOIL CONSERVATION PLANNING AT THE FIELD SCALE
Soil conservation planning India mountainous watersheds
2009/10/12
Soil conservation planning in inaccessible mountainous watersheds is a very tedious and expensive job. Generally, in India most soil conservation programs are carried out with physical reconnaissance ...
A soil loss estimation of crop fields on a local scale was carried out using the Universal Soil Loss Equation (USLE) and Geographic Information System (GIS) tools. The study site covering 3,009 ha in ...
Determining the Efficiency of Forward-Sloped Bench Terraces on Soil Conservation：The Case of the Aydın-Bozdoğan-Alamut Terracing Area
erosion bench terrace soil conservation
2009/1/14
The study was carried out to determine the efficiency of forward-sloped bench terraces on soil conservation in the Aydın- Bozdoğan-Alamut terracing area. For this purpose, the shape specifi...
Effectivity of soil conservation practices in vineyard soils from catalonia region, spain
vineyard soil conservation measures cover crop soil erosion nutrient losses soil water content leaf water potential
2008/11/19
Erosion due to concentrated runoff is one of the main problems in the Anoia-Penedes region (Catalonia, Spain). The conventional tillage practices seem to be the reason for the high erosion and runoff ...