Soil water regime estimated from the soil water storage monitored in time
Július Šútor,
Milan Gomboš,
Miroslav Kutílek and
Miroslav Krejča
Additional contact information
Július Šútor: Institute of Hydrology, Bratislava, Slovakia
Milan Gomboš: Institute of Hydrology, Bratislava, Slovakia
Miroslav Kutílek: Emeritus Professor of Czech Technical University, Prague, Czech Republic
Miroslav Krejča: University of Technology and Economy, České Budějovice, Czech Republic.
Soil and Water Research, 2008, vol. 3, issue SpecialIssue1, S139-S146
Abstract:
During the vegetation season, the water storage in the soil aeration zone is influenced by meteorological phenomena and by the vegetated cover. If the groundwater table is in contact with the soil profile, its contribution to water storage must be considered. This impact can be either monitored directly or the mathematical model of the soil moisture regime can be used to simulate it. We present the results of monitoring soil water content in the aeration zone of the East Slovakian Lowland. The main problem is the evaluation of the soil water storage in seasons and in years in the soil profile. Until now, classification systems of the soil water regime evaluation have been mainly based upon climatological factors and soil morphology where the classification has been realized on the basis of indirect indicators. Here, a new classification system based upon quantified data sets is introduced and applied for the measured data. The system considers the degree of accessibility of soil water to plants, including the excess of soil water related to the duration for those characteristic periods. The time span is hierarchically arranged to differentiate between the dominant water storage periods and short-term fluctuations. The lowest taxonomic units characterize the vertical fluxes over time periods. The system allows the comparison of soil water regime taxons over several years and under different types of vegetative cover, or due to various types of land use. We monitored soil water content on two localities, one with a deep ground water level, one with a shallow ground water level. The profile with a shallow ground water level keeps a more uniform taxons and subtaxons of soil water regime due to the crop variation than the profile with a deep ground water level.
Keywords: ecology classification; soil water regime; soil water content monitoring; soil water storage (search for similar items in EconPapers)
Date: 2008
References: View complete reference list from CitEc
Citations:
Downloads: (external link)
http://swr.agriculturejournals.cz/doi/10.17221/13/2008-SWR.html (text/html)
http://swr.agriculturejournals.cz/doi/10.17221/13/2008-SWR.pdf (application/pdf)
free of charge
Related works:
This item may be available elsewhere in EconPapers: Search for items with the same title.
Export reference: BibTeX
RIS (EndNote, ProCite, RefMan)
HTML/Text
Persistent link: https://EconPapers.repec.org/RePEc:caa:jnlswr:v:3:y:2008:i:specialissue1:id:13-2008-swr
DOI: 10.17221/13/2008-SWR
Access Statistics for this article
Soil and Water Research is currently edited by Ing. Markéta Knížková, (Executive Editor)
More articles in Soil and Water Research from Czech Academy of Agricultural Sciences
Bibliographic data for series maintained by Ivo Andrle ().