搜索结果: 1-15 共查到“知识库 土壤物理学 Soil”相关记录42条 . 查询时间(0.061 秒)
Using Basalt Flour and Brown Algae to Improve Biological Properties of Soil Contaminated with Cadmium
cadmium fertilizing substances microorganisms
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2015/7/28
In order to achieve homeostasis of soil, the potential of alleviating substances (two innovative: basalt flour and
brown algae extract against two classic compounds: barley straw and compost) were a...
Long-term influence of applied amphibolite powder on the chemistry of soil supporting Norway spruce plantation
soil mountains acidification soil chemistry
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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...
HYPRESCZ - database of soil hydrophysical properties in the Czech Republic
HYPRES pedotransfer functions soil water retention curve
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2015/3/9
The database of soil hydrophysical properties in the Czech Republic called HYPRESCZ was created. It is based on the European database HYPRES, HYdraulic PRoperties of European Soils, and follows its st...
On parameterization of heat conduction in coupled soil water and heat flow modelling
advective heat flux dual-permeability model preferential flow soil heat transport soil thermal conductivity surface energy balance
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2015/3/5
Soil water and heat transport plays an important role in various hydrologic, agricultural, and industrial applications. Accordingly, an increasing attention is paid to relevant simulation models. In t...
Surface runoff simulation to mitigate the impact of soil erosion, case study of Třebsín (Czech Republic)
hydrological model shear stress shear velocity soil loss
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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 ...
Actual evapotranspiration from partially tile-drained fields as influenced by soil properties, terrain and crop
actual evapotranspiration Bowen ratio Cambisol cereals discharge zone energy balance grassland oil rape recharge zone soil physical properties Stagnosol tile drainage transient zone
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2015/3/3
Physical properties of soils have a significant influence on their water regime and should be considered when selecting suitable agricultural crops for particular sites, taking into account the crop p...
Comparison of two sensors ECH2O EC-5 and SM200 for measuring soil water content
bulk density CaCO3 ECH20 soil moisture sensor EC-5 fraction of sand particles SM200 sensor soil and soil water salinity soils of the Czech Republic soil water content
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2015/3/3
The goal of this study was calibration of the ECH20 soil moisture sensor EC-5 and the sensor SM200 for selected soils of the Czech Republic. Based on the soil maps of the Czech Republic and various cl...
Effect of different levels of humic acids on the nutrient content, plant growth, and soil properties under conditions of salinity
humic acids nutrient content plant growth salinity soil properties
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2015/3/3
In this study, the effects were investigated of salinity, foliar and soil applications of humic substances on the growth and mineral nutrients uptake of Corn (Hagein, Fardy10), and the comparison was ...
Humus content and quality under different soil tillage systems
soil humic substances tillage regimes UV-VIS and SFS spectroscopy
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2015/3/2
The main objective of our study was to compare the contents and quality of humic substances in selected soil types under different tillage regimes (deep, reduced, minimum). Non destructive spectroscop...
Tracer experiments within composite soil column investigated by MRI
Cambisol infiltration laboratory experiments magnetic resonance imaging porous medium preferential flow sand soil samples tracer velocity field
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2015/3/2
The magnetic resonance imaging (MRI) technique was used for the visualisation and interpretation of flow paths. A set of tracer-infiltration experiments was performed on soil columns filled with packe...
An Analysis of the Rendzina Issue in the Valid Czech Soil Classification System
soil classification genetic-agronomic classification
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2015/3/1
The article deals with the soil classification system valid in the Czech Republic. Using the soil type
Rendzina from the former genetic-agronomic soil classification as an example, it analyses and r...
The role of soil in bioclimatology – a review
soil hydraulic parameters evaporation transpiration stand microclimate storm formation
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2015/2/3
Soil’s part in bioclimatology is not defined and formulated yet. We interpret soil together with its plant cover as primary climate modifier for organisms living on, and within it. At the same time ev...
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
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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 ...
Variability of soil water-physical properties in a small catchment of the Loess Plateau, China
Geostatistical analysis regression analysis rainfall seasn land use pattern
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2011/1/13
Data from the Donggou small catchment, located in a typical wind-water erosion crisscross zone on the Loess Plateau of China, illustrate the spatial variability of soil water-physical properties of di...
不同土层土壤水分特征曲线的空间变异及其影响因素（Spatial Variability of Soil Water Retention Curve in Different Soil Layers and Its Affecting Factors）
土壤水分特征曲线 空间变异 多重分形
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2010/1/28
利用多重分形和联合多重分形方法，对陕西杨凌地区0～20cm和20～40cm土层van Genuchten模型参数的空间变异性及其影响因素进行了研究。结果表明：0～20cm和20～40cm土层参数α都具有明显的多重分形特征，空间变异性较强，且分别是由低值和高值分布引起的；参数n和θs的多重分形特征不明显，空间变异性较弱。0～20cm和20～40cm土层van Genuchten模型参数与土壤物理特性...