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Title:Uporaba georadarja za neinvazivno določanje globine tal, deleža skeleta in prostorske variabilnosti
Authors:ID Ferlin, Jure (Author)
ID Knapič, Matej (Author)
ID Zupanc, Vesna (Author)
ID Zajc, Marjana (Author)
Files:URL URL - Source URL, visit https://www.dlib.si/details/URN:NBN:SI:spr-OS4I5CDJ
 
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MD5: F92956A7FD783BABD34BA5BD7F453A23
 
Language:Slovenian
Typology:1.02 - Review Article
Organization:Logo IHPS - Slovenian Institute of Hop Research and Brewing
Abstract:Produktivnost zemljišča je močno odvisna od globine tal. Ta podatek je nujno potreben pri izračunu količine hranil in vodo-zadrževalnih lastnosti tal. Za natančno oceno volumna tal, ki lahko zadrži hranila in vodo, potrebujemo tudi podatek o deležu skeleta v tleh. Ta dva podatka (globina in delež skeleta) sicer lahko pridobimo z uveljavljenimi metodami vzorčenja tal, a sta zaradi heterogenosti zemljišč pravilna le v točki vzorčenja. Za pridobitev bolj reprezentativnih podatkov bi morali na heterogenem zemljišču točkovno vzorčenje večkrat ponoviti, kar pa je drago, časovno zamudno in obenem tudi destruktivno. Alternativo predstavlja georadar, s katerim lahko hitro, neprekinjeno, neinvazivno in ponovljivo zaznavamo večje površine in znotraj njih opredelimo območja z različnimi talnimi značilnostmi. Princip georadarske metode temelji na zakonih prodiranja elektromagnetnih valov, ki jih v impulzih pošiljamo z oddajno anteno v tla. Ko elektromagnetno valovanje doseže mejo med različnimi materiali, se del vpadnega valovanja odbije in ga na površju zazna sprejemna antena. V članku smo poleg principov delovanja georadarja predstavili problematiko skeletnih tal in uveljavljenih metod vzorčenja. V pregledu literature smo navedli raziskave, s katerimi so avtorji uspešno določili globino (skeletnih) tal, prepoznali mejo med horizonti tal, napovedali delež skeleta in gline. V članku je predstavljen naš vidik, da se lahko georadar uspešno vključi v ustaljene metode dela in nam poleg bolj natančnih podatkov tudi prihrani nekaj časa. Vseeno je na tem področju, v primerjavi z uporabo georadarja na drugih področjih, še veliko neraziskanega.
Keywords:pedologija, georadar, skeletna tla, delež skeleta
Publication date:19.12.2025
Year of publishing:2025
Number of pages:str. 85-92
Numbering:Št 32
PID:20.500.12556/DiRROS-27856 New window
UDC:631.4:528.8
ISSN on article:2536-1988
COBISS.SI-ID:262355971 New window
Copyright:Inštitut za hmeljarstvo in pivovarstvo Slovenije
Note:Nasl. z nasl. zaslona; Opis vira z dne 19. 12. 2025;
Publication date in DiRROS:26.02.2026
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Downloads:55
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Record is a part of a journal

Title:Hmeljarski bilten
Publisher:Inštitut za hmeljarstvo in pivovarstvo Slovenije (IHPS), = Slovenian Institute of Hop Research and Brewing (IHPS)
ISSN:2536-1988
COBISS.SI-ID:287262720 New window

Licences

License:CC BY 4.0, Creative Commons Attribution 4.0 International
Link:http://creativecommons.org/licenses/by/4.0/
Description:This is the standard Creative Commons license that gives others maximum freedom to do what they want with the work as long as they credit the author.
Licensing start date:01.01.2025

Secondary language

Language:English
Title:Use of ground-penetrating radar for non-invasive determination of soil depth, skeleton content, and spatial variability
Abstract:Site productivity is often regulated by soil depth, which is essential for calculating nutrient quantities and soil water-holding capacity. To accurately estimate soil volume, information on the proportion of coarse fragments is also required. Traditional soil-sampling methods, are destructive, time-consuming, expensive, and provide only point data. Due to soil heterogeneity, such data are accurate only at the sampling point and cannot be considered representative of the entire site. Ground-penetrating radar (GPR) is an on-site, non-destructive, easily replicable measurement technique. It enables the identification of zones with different production characteristics across large areas. The principle of the GPR method is based on the penetration of electromagnetic waves, which are transmitted into the soil in pulses by the transmitting antenna. When the electromagnetic waves encounter a boundary between different materials, part of the wave is reflected and detected at the surface by the receiving antenna. The literature contains several studies that have successfully determined the depth of (skeletal) soils, identified boundaries between soil horizons, and predicted the proportion of coarse material and clay. Nevertheless, compared with the use of GPR for determining other properties, there is still considerable room for further development in this area.
Keywords:soil science, ground-penetrating radar, skeletal soils, skeleton content


Collection

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  1. Hmeljarski bilten

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