Translocation of the upper soil layer in multiple operations of seedbed preparation

Translocation of tracers incorporated into the upper layer of topsoil was evaluated in the course of seedbed preparation for winter wheat. Aluminium cubes with the edge length of 16 mm were used as tracers that were placed into the soil before its tillage into furrows perpendicular to the direction...

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Main Authors: Petr Novák, Josef Hůla
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2017-12-01
Series:Research in Agricultural Engineering
Subjects:
Online Access:https://rae.agriculturejournals.cz/artkey/rae-201710-0007_translocation-of-the-upper-soil-layer-in-multiple-operations-of-seedbed-preparation.php
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author Petr Novák
Josef Hůla
author_facet Petr Novák
Josef Hůla
author_sort Petr Novák
collection DOAJ
description Translocation of tracers incorporated into the upper layer of topsoil was evaluated in the course of seedbed preparation for winter wheat. Aluminium cubes with the edge length of 16 mm were used as tracers that were placed into the soil before its tillage into furrows perpendicular to the direction of passes. After the passes of the OPALL-AGRI combined cultivator, the tracers were searched and marked using a metal detector. The translocation of tracers was evaluated during multiple passes on flatland and on the slope. During the seedbed preparation on the slope, downslope and upslope passes in a fall line direction were chosen. Results of the tracers movement measuring that simulate the soil particle translocation indicate a pronounced movement of the upper layer of topsoil during multiple downslope passes of the combined cultivator. A significant translocation was also observed after passes on flatland. A significantly smaller lengthwise translocation of tracers was found out at upslope passes. The type of translocation on flatland and upslope was quite similar, on the other hand, downslope movement was much larger. The upslope passes were found to have a very limited function with regard to the correction of the undesirable downslope movement of soil particles that occurs in the course of tillage.
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spelling doaj.art-d67fb8b94ecf4af5bf567ed3b084d8ca2023-02-23T03:47:49ZengCzech Academy of Agricultural SciencesResearch in Agricultural Engineering1212-91511805-93762017-12-0163Special IssueS46S5210.17221/40/2017-RAErae-201710-0007Translocation of the upper soil layer in multiple operations of seedbed preparationPetr Novák0Josef Hůla1Department of Agricultural Machines, Faculty of Engineering, Czech University of Life Sciences Prague, Prague, Czech RepublicDepartment of Agricultural Machines, Faculty of Engineering, Czech University of Life Sciences Prague, Prague, Czech RepublicTranslocation of tracers incorporated into the upper layer of topsoil was evaluated in the course of seedbed preparation for winter wheat. Aluminium cubes with the edge length of 16 mm were used as tracers that were placed into the soil before its tillage into furrows perpendicular to the direction of passes. After the passes of the OPALL-AGRI combined cultivator, the tracers were searched and marked using a metal detector. The translocation of tracers was evaluated during multiple passes on flatland and on the slope. During the seedbed preparation on the slope, downslope and upslope passes in a fall line direction were chosen. Results of the tracers movement measuring that simulate the soil particle translocation indicate a pronounced movement of the upper layer of topsoil during multiple downslope passes of the combined cultivator. A significant translocation was also observed after passes on flatland. A significantly smaller lengthwise translocation of tracers was found out at upslope passes. The type of translocation on flatland and upslope was quite similar, on the other hand, downslope movement was much larger. The upslope passes were found to have a very limited function with regard to the correction of the undesirable downslope movement of soil particles that occurs in the course of tillage.https://rae.agriculturejournals.cz/artkey/rae-201710-0007_translocation-of-the-upper-soil-layer-in-multiple-operations-of-seedbed-preparation.phptillage erosionmetallic tracersmultiple tillage operations
spellingShingle Petr Novák
Josef Hůla
Translocation of the upper soil layer in multiple operations of seedbed preparation
Research in Agricultural Engineering
tillage erosion
metallic tracers
multiple tillage operations
title Translocation of the upper soil layer in multiple operations of seedbed preparation
title_full Translocation of the upper soil layer in multiple operations of seedbed preparation
title_fullStr Translocation of the upper soil layer in multiple operations of seedbed preparation
title_full_unstemmed Translocation of the upper soil layer in multiple operations of seedbed preparation
title_short Translocation of the upper soil layer in multiple operations of seedbed preparation
title_sort translocation of the upper soil layer in multiple operations of seedbed preparation
topic tillage erosion
metallic tracers
multiple tillage operations
url https://rae.agriculturejournals.cz/artkey/rae-201710-0007_translocation-of-the-upper-soil-layer-in-multiple-operations-of-seedbed-preparation.php
work_keys_str_mv AT petrnovak translocationoftheuppersoillayerinmultipleoperationsofseedbedpreparation
AT josefhula translocationoftheuppersoillayerinmultipleoperationsofseedbedpreparation