搜索结果: 1-8 共查到“农业生物物理学 water retention”相关记录8条 . 查询时间(0.1 秒)
Attempt of water retention characteristcs estimation as pedotransfer function for organic soils
organic soils pedotransfer functions water retention
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2008/11/26
This paper presents the results of statistical-physical modelling (pedotransfer function) relating soil water content at defined values of soil water potential to selected physical and chemical parame...
Agrophysical methods of water retention control in the rural areas
agrophvsical methods flood control
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2008/11/26
Main topics and various remarks to resolve flood problems in Central Europe and agrophysical Lhods of water retention control in rural areas is shown.
Comparison of correlation models for the estimation of the water retention characteristics of soil
soil water retention correlation models
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2008/11/21
This paper presents a comparison of three models for the estimation of soil water retention characteristics. They are based on the correlation between soil water content values at chosen values of so...
Comparison of correlation models for the estimation of the water retention characteristics of soil
soil water retention correlation models
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2008/11/21
This paper presents a comparison of three models for the estimation of soil water retention characteristics. They are based on the correlation between soil water content values at chosen values of so...
Evaluation of water retention on the surface of embankment constructedfrom the carboniferous waste products
carboniferous waste products water retention saturated hydraulic conductivity coefficient
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2008/11/21
The experiments were realized on 4 variants: A soil, covered with a (0-2 cm) layer of organic-mineral material; B soil, covered with a (0-2 cm) layer of organic-mineral material with biogel (dose 1); ...
Predicting the soil water retention curve from readily-a vail able data obtained during soil surveys
model pedotransfer functions van Genuchten equation soil water retention
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2008/11/13
Averages and coefficients of variation of the parameters of the van Genuchten equation were estimated, in relation to a large dataset, for soil particle-size classes differentiated according to the pr...
Water retention characteristics of peat and sand mixtures
peat - sand mixtures water retention
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2008/11/10
The water retention characteristics of peat, sand and their mixtures has been investigated. The results obtained showed that the hydro-physical properties of the mixtures in- vestigated depended on th...
Using of geocomposite with superabsorbent synthetic polymers as water retention element in vegetative layers
geocomposite superabsorbent anti-erosion protection water retention
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2008/11/10
Many earth structures are protected against erosion with grass cover. ‘Green’ protection is often applied in difficult conditions of water deficit - on slopes, over high per- meable layers, over drain...