Biochar and/or Compost Applications Improve Soil Properties, Growth, and Yield of Maize Grown in Acidic Rainforest and Coastal Savannah Soils in Ghana

Use of biochar for soil fertility improvement is gaining popularity due to its potential to improve soil quality, increase crop yield, and sequester carbon from the atmosphere-biosphere pool into the soil. A 40-day pot experiment was carried out to investigate the effects of corncob biochar and comp...

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Main Authors: Albert Kobina Mensah, Kwame Agyei Frimpong
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:International Journal of Agronomy
Online Access:http://dx.doi.org/10.1155/2018/6837404
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author Albert Kobina Mensah
Kwame Agyei Frimpong
author_facet Albert Kobina Mensah
Kwame Agyei Frimpong
author_sort Albert Kobina Mensah
collection DOAJ
description Use of biochar for soil fertility improvement is gaining popularity due to its potential to improve soil quality, increase crop yield, and sequester carbon from the atmosphere-biosphere pool into the soil. A 40-day pot experiment was carried out to investigate the effects of corncob biochar and compost applied alone (at a rate of 2%, w/w) or in combination (1% of each, thus 1% compost + 1% biochar) on soil physicochemical properties, growth, and yield of maize on two soils of contrasting pH and texture collected from the Rainforest and Coastal Savannah agroecological zones of Ghana. Biochar and compost applied alone or in combination significantly increased soil pH, total organic carbon, available phosphorus, mineral nitrogen, reduced exchangeable acidity, and increased effective cation exchange capacity in both soils. Additionally, combined application and single application biochar or compost additions increased the plant height, stem girth, and dry matter yields of two maize (local (“ewifompe”) and hybrid (Obaatanpa)) varieties used in the study. The study showed that biochar applied alone or in combination with compost offers the potential to enhance soil quality and improve maize yield.
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spelling doaj-art-b757587ee2194d9299a4739d2723a6012025-02-03T06:12:27ZengWileyInternational Journal of Agronomy1687-81591687-81672018-01-01201810.1155/2018/68374046837404Biochar and/or Compost Applications Improve Soil Properties, Growth, and Yield of Maize Grown in Acidic Rainforest and Coastal Savannah Soils in GhanaAlbert Kobina Mensah0Kwame Agyei Frimpong1Department of Soil Science and Soil Ecology, Institute of Geography, Ruhr-Universitaet Bochum, Universitätsstraße 150, 44801 Bochum, GermanyDepartment of Soil Science, School of Agriculture, University of Cape Coast, Cape Coast, GhanaUse of biochar for soil fertility improvement is gaining popularity due to its potential to improve soil quality, increase crop yield, and sequester carbon from the atmosphere-biosphere pool into the soil. A 40-day pot experiment was carried out to investigate the effects of corncob biochar and compost applied alone (at a rate of 2%, w/w) or in combination (1% of each, thus 1% compost + 1% biochar) on soil physicochemical properties, growth, and yield of maize on two soils of contrasting pH and texture collected from the Rainforest and Coastal Savannah agroecological zones of Ghana. Biochar and compost applied alone or in combination significantly increased soil pH, total organic carbon, available phosphorus, mineral nitrogen, reduced exchangeable acidity, and increased effective cation exchange capacity in both soils. Additionally, combined application and single application biochar or compost additions increased the plant height, stem girth, and dry matter yields of two maize (local (“ewifompe”) and hybrid (Obaatanpa)) varieties used in the study. The study showed that biochar applied alone or in combination with compost offers the potential to enhance soil quality and improve maize yield.http://dx.doi.org/10.1155/2018/6837404
spellingShingle Albert Kobina Mensah
Kwame Agyei Frimpong
Biochar and/or Compost Applications Improve Soil Properties, Growth, and Yield of Maize Grown in Acidic Rainforest and Coastal Savannah Soils in Ghana
International Journal of Agronomy
title Biochar and/or Compost Applications Improve Soil Properties, Growth, and Yield of Maize Grown in Acidic Rainforest and Coastal Savannah Soils in Ghana
title_full Biochar and/or Compost Applications Improve Soil Properties, Growth, and Yield of Maize Grown in Acidic Rainforest and Coastal Savannah Soils in Ghana
title_fullStr Biochar and/or Compost Applications Improve Soil Properties, Growth, and Yield of Maize Grown in Acidic Rainforest and Coastal Savannah Soils in Ghana
title_full_unstemmed Biochar and/or Compost Applications Improve Soil Properties, Growth, and Yield of Maize Grown in Acidic Rainforest and Coastal Savannah Soils in Ghana
title_short Biochar and/or Compost Applications Improve Soil Properties, Growth, and Yield of Maize Grown in Acidic Rainforest and Coastal Savannah Soils in Ghana
title_sort biochar and or compost applications improve soil properties growth and yield of maize grown in acidic rainforest and coastal savannah soils in ghana
url http://dx.doi.org/10.1155/2018/6837404
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AT kwameagyeifrimpong biocharandorcompostapplicationsimprovesoilpropertiesgrowthandyieldofmaizegrowninacidicrainforestandcoastalsavannahsoilsinghana