搜索结果: 1-15 共查到“土壤学 Surface”相关记录27条 . 查询时间(0.109 秒)
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
font style='font-size:12px;'>
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...
Surface runoff simulation to mitigate the impact of soil erosion, case study of Třebsín (Czech Republic)
hydrological model shear stress shear velocity soil loss
font style='font-size:12px;'>
2015/3/5
The relation between soil erosion and its redistribution on land strictly depends on the process of surface runoff formation during intensive rainfall. Therefore, interrupting and reducing continuous ...
Mitigation of surface runoff and erosion impacts on catchment by stone hedgerows
extreme rainfall infiltration intensity rainfall-runoff model soil erosion stone hedgerows surface runoff
font style='font-size:12px;'>
2015/3/3
This paper presents the results of a study on the influence of hedgerows on the process of the surface runoff in the experimental catchment Verneřice 1, ústí n. L. region, the Czech Republic. The...
evaluation of Crop effects on runoff and Washout of soil from the surface of agricultural land
water erosion runoff precipitations vegetative cover
font style='font-size:12px;'>
2015/3/1
Measurements of the runoff intensity (i.e. its volume and amounts of washed out soil particles) were performed on experimental plots with the slope gradient of 5° within the period of 2004–2008. Exper...
Creating of digital surface model and orthophoto from ASTER satellite data and their application in land/water research
remote sensing ASTER digital surface model orthophoto
font style='font-size:12px;'>
2015/2/4
Satellite data has become a commonly used information source. Landscapes components such as water, inorganic substances, vegetation, and the atmosphere may be distinguished making use of their spectra...
Comparison of Instrumentation to Measure Air and Soil-Surface Temperature Variability in Northern Alaska
Measure Air Soil-Surface Temperature Variability
font style='font-size:12px;'>
2015/1/7
The Circumpolar Active Layer Monitoring (CALM) project has been observing permafrost (perennially frozen ground) and its overlaying active layer (which freezes and thaws annually) in northern Alas...
Assesment of Ammonia Volatility from Fall Surface-Applied Liquid Dairy Manure
Manure Ammonia Volatility Nitrogen Cycle
font style='font-size:12px;'>
2014/11/17
Ammonia emissions from dairy and livestock operations are of significant environmental and human health concern in the United States. Conservation of ammonia from fall surface-applied manure could ben...
南京农业大学土壤学课件 Soil colloidal chemistry and soil surface reaction
南京农业大学 土壤学 课件 Soil colloidal chemistry and soil surface reaction
font style='font-size:12px;'>
2014/7/14
南京农业大学土壤学课件 Soil colloidal chemistry and soil surface reaction。
RETRIEVING SURFACE SOIL MOISTURE FROM MODIS AND AMSR-E DATA: A CASE STUDY IN TAIWAN
MODIS data Surface soil moisture Taiwan
font style='font-size:12px;'>
2014/4/28
Soil moisture is a key factor that controls the exchange of water between land surface evaporation and plant transpiration. Information on surface soil moisture variations in both time and spatial dom...
Long-term rice-based cropping system effects on near-surface soil compaction
Bulk Density Crop Rotation Soil Organic Matter Tillage
font style='font-size:12px;'>
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...
Estimation of surface soil moisture and roughness from multi-angular ASAR imagery in the Watershed Allied Telemetry Experimental Research (WATER)
Estimation surface soil moisture roughness multi-angular ASAR imagery Watershed Allied Telemetry Experimental Research
font style='font-size:12px;'>
2013/9/2
Radar remote sensing has demonstrated its applicability to the retrieval of basin-scale soil moisture. The mechanism of radar backscattering from soils is complicated and strongly influenced by surfac...
A New Instrument for Testing Wind Erosion by Soil Surface Shape Change
Wind Erosion Soil Surface Shape Change
font style='font-size:12px;'>
2009/12/2
Wind erosion, a primary cause of soil degeneration, is a problem in arid and semiarid areas throughout the world. Many methods are available to study soil erosion, but there is no an effective method ...
The Maturing Processes of Field Reclaimed with Sub-surface Soil:The change of matter production during 17 years
Chemical fertilizer Long-term experiment Manure Soil fertility Yield
font style='font-size:12px;'>
2009/7/21
The maturing processes of field reclaimed with low fertile sub-surface soil was studied for 17 years since 1980 at University Farm, Faculty of Agriculture in the University of Tokyo. Six treatment pl...
Eastern Asia Land Cover Classification Using Modis Surface Reflectance Products
Land Cover Classification MODIS Surface Reflectance Co-occurrence Matrix
font style='font-size:12px;'>
2016/4/8
The objective of this study is to develop land cover classification algorithm suited for the eastern Asia by using multi-temporal MODIS land reflectance products; Surface Reflectance 8-Day L3 product ...
Comparison of Surface Soil Stabilization Methods in situ
soil stabilization aggregate stability penetration resistance infiltration moisture retention characteristics curve tea waste
font style='font-size:12px;'>
2009/1/14
The effects of farmyard manure, tea waste, Portland cement, frisol, initial temporary transparent film cover, and fuel oil on soil stabilization were compared with the control soil on a tilled and loo...