Results 11 to 20 of about 1,838,131 (293)
Subsoil Compaction: A hidden form of Soil Sealing in Europe [PDF]
There are two definitions of ‘soil sealing’: (I) ‘covering (sealing) the soil surface by impervious materials, e.g. concrete, metal, glass, tarmac and plastic’; and (II) ‘changing the nature of the soil such that it behaves as an impermeable medium, e ...
Montanarella, Luca, Jones, Robert J. A.
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Botswana, as a semi arid country, is faced with serious shortage of moisture for crop production. Its challenging climatic condition makes the little moisture received from summer rainfall insufficient.
Kethobile, Elias
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Derivation of a macroscopic model for transport of strongly sorbed solutes in the soil using homogenization theory [PDF]
In this paper we derive a model for the diffusion of strongly sorbed solutes in soil taking into account diffusion within both the soil fluid phase and the soil particles.
Ptashnyk, Mariya +2 more
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Porosity imaging in porous media using synchrotron tomographic techniques [PDF]
This paper describes novel uses of synchrotron radiation in examining porosity distributions within porous media. Tomographic energy dispersive diffraction imaging and Tomographic X-ray fluorescence have been combined within one measurement method and ...
Atkinson, Tim +8 more
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Scale-dependent covariance of soil physical properties above and below a soil horizon interface: Pedogenic versus anthropogenic influences on total porosity [PDF]
The basic unit of soil – the pedon – is described as the minimum, three-dimensional unit of soil representative of the variability of soil horizon dimensions and morphology.
Kachanoski, R. G., Dyck, M. F.
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Effects of Different Porosities on Shear Strength of Fiber Clay by Response Surface Methodology
To study the effects of different factors (fiber length, fiber content and porosity) on the shear strength of fiber reinforced soil, the direct shear test of 3 levels and 3 factors was designed by response surface methodology (RSM) to explore the effects
Chunpeng Han +3 more
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Soilless culture has been widely used in horticultural plant production, but little research has been done on bryophyte. In this study, we selected a cultivation substrate mixed and proportioned with garden soil, granular soil, grass charcoal soil ...
Bingyang Shi +4 more
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[Objective] The effects of plant density regulation on soil physical properties and plant diversity of different plant stands in the Yellow River flood plain were analyzed in order to provide a theoretical basis for optimizing stand growth, improving ...
Wang Lichao +3 more
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Study on soil water characteristics of tobacco fields based on canonical correlation analysis
In order to identify the principal factors influencing soil water characteristics (SWC) and evaluate SWC effectively, the multivariate-statistical canonical correlation analysis (CCA) method was used to study and analyze the correlation between SWC and ...
Xiao-hou Shao +5 more
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The effects of tillage and crop rotation on the soil carbon, the soil bulk density, the porosity and the soil water content were evaluated during the 6th season of an on-going field trial at the University of Fort Hare Farm (UFH), South Africa.
Mxolisi Mtyobile +2 more
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