Upscaling hydraulic properties and soil water flow processes in heterogeneous soils: A review

H Vereecken, R Kasteel… - Vadose Zone …, 2007 - pubs.geoscienceworld.org
This review covers, in a comprehensive manner, the approaches available in the literature to
upscale soil water processes and hydraulic parameters in the vadose zone. We distinguish …

Modelling water flow and solute transport in heterogeneous soils: A review of recent approaches

J Feyen, D Jacques, A Timmerman… - Journal of Agricultural …, 1998 - Elsevier
A quantitative description of water flow and solute transport in the unsaturated zone of the
soil is required to predict the impact of human influences on the environment. This paper …

Influence of soil, land use and climatic factors on the hydraulic conductivity of soil

N Jarvis, J Koestel, I Messing, J Moeys… - Hydrology and Earth …, 2013 - hess.copernicus.org
Due to inadequate data support, existing algorithms used to estimate soil hydraulic
conductivity, K, in (eco) hydrological models ignore the effects of key site factors such as …

Explaining soil moisture variability as a function of mean soil moisture: A stochastic unsaturated flow perspective

H Vereecken, T Kamai, T Harter… - Geophysical …, 2007 - Wiley Online Library
Understanding soil moisture variability and its relationship with water content at various
scales is a key issue in hydrological research. In this paper we predict this relationship by …

Spatial analysis of saturated hydraulic conductivity in a soil with macropores

D Mallants, BP Mohanty, A Vervoort, J Feyen - Soil Technology, 1997 - Elsevier
Saturated hydraulic conductivity (KS) is an important soil hydraulic parameter for it
establishes a limit on the rate of water and solute transmission through soil. However, its …

Effects of soil moisture content and temperature on methane uptake by grasslands on sandy soils

A Van den Pol-van Dasselaar, ML Van Beusichem… - Plant and Soil, 1998 - Springer
Aerobic grasslands may consume significant amounts of atmospheric methane (CH4). We
aimed (i) to assess the spatial and temporal variability of net CH4 fluxes from grasslands on …

Spatial and temporal variability of soil saturated hydraulic conductivity in gradients of disturbance

B Zimmermann, H Elsenbeer - Journal of Hydrology, 2008 - Elsevier
Tropical montane rain forests are subject to both natural and anthropogenic disturbances,
such as shallow landslides and forest-to-pasture conversion. Vegetation regrowth is rapid …

Topography and spatial variability of soil physical properties

MB Ceddia, SR Vieira, ALO Villela, LS Mota… - Scientia …, 2009 - SciELO Brasil
Among the soil formation factors, relief is one of the most used in soil map**, because of
its strong correlation with the spatial variability of soil attributes over a landscape. In this …

Scale dependency in spatial patterns of saturated hydraulic conductivity

JA Sobieraj, H Elsenbeer, G Cameron - Catena, 2004 - Elsevier
This study investigates spatial patterns of Ks and tests the hypothesis of whether structural
variance emerges from noise with increasing sampling precision. We analyzed point …

Comparing ordinary kriging and cokriging to estimate infiltration rate

S Ersahin - Soil Science Society of America Journal, 2003 - Wiley Online Library
Measuring infiltration within a landscape is important because it is one of the key processes
controlling water budgets for the agricultural production and transport processes in the soil …