Effets d'amendements carbonatés et organiques sur la culture de deux légumes sur sol contaminé à Lubumbashi (RD Congo)

Effects of carbonate and organic amendments on two vegetable crops in contaminated soil in Lubumbashi (DR Congo). The risk of contamination of vegetables grown in gardens in the city of Lubumbashi due to soil pollution is high. The present study describes experiments involving the use of agronomic s...

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Main Authors: Mpundu Mubemba, M., Useni Sikuzani, Y., Nyembo Kimuni, L., Colinet, G.
Format: Article
Language:English
Published: Presses Agronomiques de Gembloux 2014-01-01
Series:Biotechnologie, Agronomie, Société et Environnement
Subjects:
Online Access:http://hdl.handle.net/11006/156
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author Mpundu Mubemba, M.
Useni Sikuzani, Y.
Nyembo Kimuni, L.
Colinet, G.
author_facet Mpundu Mubemba, M.
Useni Sikuzani, Y.
Nyembo Kimuni, L.
Colinet, G.
author_sort Mpundu Mubemba, M.
collection DOAJ
description Effects of carbonate and organic amendments on two vegetable crops in contaminated soil in Lubumbashi (DR Congo). The risk of contamination of vegetables grown in gardens in the city of Lubumbashi due to soil pollution is high. The present study describes experiments involving the use of agronomic solutions aimed at reducing these risks. The choice of appropriate amendments (type and quantity) and the selection of plant varieties able to restrict the transfer of trace metals (TM) from the soil to plant edible organs represent some of the most conventional remediation techniques. Here, amaranth and spinach beet were cultivated in pot trials using randomized complete blocks with four replications on a contaminated soil. The pots received different doses of liming and/or organic products. Along with an effect on soil chemistry, the amendments were found to be effective in reducing the transfer of trace metals from soil to plant. The lime-based treatments were found to be more effective than compost. However TM levels in plants remained high whatever the application of amendments and the problem of food chain contamination remains.
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spelling doaj.art-7577893ed75d4ca6a4d263100e3d61fc2022-12-21T19:28:38ZengPresses Agronomiques de GemblouxBiotechnologie, Agronomie, Société et Environnement1370-62331780-45072014-01-01183367375Effets d'amendements carbonatés et organiques sur la culture de deux légumes sur sol contaminé à Lubumbashi (RD Congo)Mpundu Mubemba, M.Useni Sikuzani, Y.Nyembo Kimuni, L.Colinet, G.Effects of carbonate and organic amendments on two vegetable crops in contaminated soil in Lubumbashi (DR Congo). The risk of contamination of vegetables grown in gardens in the city of Lubumbashi due to soil pollution is high. The present study describes experiments involving the use of agronomic solutions aimed at reducing these risks. The choice of appropriate amendments (type and quantity) and the selection of plant varieties able to restrict the transfer of trace metals (TM) from the soil to plant edible organs represent some of the most conventional remediation techniques. Here, amaranth and spinach beet were cultivated in pot trials using randomized complete blocks with four replications on a contaminated soil. The pots received different doses of liming and/or organic products. Along with an effect on soil chemistry, the amendments were found to be effective in reducing the transfer of trace metals from soil to plant. The lime-based treatments were found to be more effective than compost. However TM levels in plants remained high whatever the application of amendments and the problem of food chain contamination remains.http://hdl.handle.net/11006/156AmarantusBeta vulgarismetallic elementsliming materialsorganic amendmentspolluted soilDemocratic Republic of Congo
spellingShingle Mpundu Mubemba, M.
Useni Sikuzani, Y.
Nyembo Kimuni, L.
Colinet, G.
Effets d'amendements carbonatés et organiques sur la culture de deux légumes sur sol contaminé à Lubumbashi (RD Congo)
Biotechnologie, Agronomie, Société et Environnement
Amarantus
Beta vulgaris
metallic elements
liming materials
organic amendments
polluted soil
Democratic Republic of Congo
title Effets d'amendements carbonatés et organiques sur la culture de deux légumes sur sol contaminé à Lubumbashi (RD Congo)
title_full Effets d'amendements carbonatés et organiques sur la culture de deux légumes sur sol contaminé à Lubumbashi (RD Congo)
title_fullStr Effets d'amendements carbonatés et organiques sur la culture de deux légumes sur sol contaminé à Lubumbashi (RD Congo)
title_full_unstemmed Effets d'amendements carbonatés et organiques sur la culture de deux légumes sur sol contaminé à Lubumbashi (RD Congo)
title_short Effets d'amendements carbonatés et organiques sur la culture de deux légumes sur sol contaminé à Lubumbashi (RD Congo)
title_sort effets d amendements carbonates et organiques sur la culture de deux legumes sur sol contamine a lubumbashi rd congo
topic Amarantus
Beta vulgaris
metallic elements
liming materials
organic amendments
polluted soil
Democratic Republic of Congo
url http://hdl.handle.net/11006/156
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