Artigo

Soil fertility management in indigenous homegardens of Central Amazonia, Brazil

Homegardens in an upland forest area in the Kwata-Laranjal indigenous territory (state of Amazonas, central Amazonia) were studied to assess how their management contributes to soil fertility. The characteristics of the homegarden soil were compared with those of adjacent primary and secondary fores...

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Autor principal: Salim, Mateus Vieira da Cunha
Outros Autores: Miller, Robert Pritchard, Ticona-Benavente, César Augusto, Leeuwen, Johannes Van, Alfaia, Sonia Sena
Grau: Artigo
Idioma: English
Publicado em: Agroforestry Systems 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/16936
id oai:repositorio:1-16936
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spelling oai:repositorio:1-16936 Soil fertility management in indigenous homegardens of Central Amazonia, Brazil Salim, Mateus Vieira da Cunha Miller, Robert Pritchard Ticona-Benavente, César Augusto Leeuwen, Johannes Van Alfaia, Sonia Sena Forest Soil Home Garden Indigenous Knowledge Organic Carbon Secondary Forest Soil Depth Soil Fertility Soil Management Soil Nutrient Upland Region Amazonas Amazonia Brasil Homegardens in an upland forest area in the Kwata-Laranjal indigenous territory (state of Amazonas, central Amazonia) were studied to assess how their management contributes to soil fertility. The characteristics of the homegarden soil were compared with those of adjacent primary and secondary forest, at soil depth of 0–10, 10–20 and 20–30 cm. Significant homegarden effects were observed, which raised pH (H2O) (4.3–4.4 at 0–20 cm) and phosphorus content (5–14 mg kg−1 at 0–30 cm); and decreased the content of calcium (0.1 cmolc kg−1 at 20–30 cm). At the same time, levels observed in homegardens for aluminum (3.0–3.2 cmolc kg−1), organic carbon (11–13 g kg−1), calcium (0.24–0.38 cmolc kg−1 at 0–20 cm), magnesium (0.08–0.20 cmolc kg−1) and potassium (0.06–0.10 cmolc kg−1) were not significantly different from those of primary and secondary forest. These results indicate that the management of these homegardens contributes to maintain or increase soil fertility. However, feasible management options to increase the content of these soils in carbon, calcium, magnesium and potassium are highly desirable. © 2017, Springer Science+Business Media B.V. 2020-06-15T21:37:28Z 2020-06-15T21:37:28Z 2018 Artigo https://repositorio.inpa.gov.br/handle/1/16936 10.1007/s10457-017-0105-6 en Volume 92, Número 2, Pags. 463-472 Restrito Agroforestry Systems
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Forest Soil
Home Garden
Indigenous Knowledge
Organic Carbon
Secondary Forest
Soil Depth
Soil Fertility
Soil Management
Soil Nutrient
Upland Region
Amazonas
Amazonia
Brasil
spellingShingle Forest Soil
Home Garden
Indigenous Knowledge
Organic Carbon
Secondary Forest
Soil Depth
Soil Fertility
Soil Management
Soil Nutrient
Upland Region
Amazonas
Amazonia
Brasil
Salim, Mateus Vieira da Cunha
Soil fertility management in indigenous homegardens of Central Amazonia, Brazil
topic_facet Forest Soil
Home Garden
Indigenous Knowledge
Organic Carbon
Secondary Forest
Soil Depth
Soil Fertility
Soil Management
Soil Nutrient
Upland Region
Amazonas
Amazonia
Brasil
description Homegardens in an upland forest area in the Kwata-Laranjal indigenous territory (state of Amazonas, central Amazonia) were studied to assess how their management contributes to soil fertility. The characteristics of the homegarden soil were compared with those of adjacent primary and secondary forest, at soil depth of 0–10, 10–20 and 20–30 cm. Significant homegarden effects were observed, which raised pH (H2O) (4.3–4.4 at 0–20 cm) and phosphorus content (5–14 mg kg−1 at 0–30 cm); and decreased the content of calcium (0.1 cmolc kg−1 at 20–30 cm). At the same time, levels observed in homegardens for aluminum (3.0–3.2 cmolc kg−1), organic carbon (11–13 g kg−1), calcium (0.24–0.38 cmolc kg−1 at 0–20 cm), magnesium (0.08–0.20 cmolc kg−1) and potassium (0.06–0.10 cmolc kg−1) were not significantly different from those of primary and secondary forest. These results indicate that the management of these homegardens contributes to maintain or increase soil fertility. However, feasible management options to increase the content of these soils in carbon, calcium, magnesium and potassium are highly desirable. © 2017, Springer Science+Business Media B.V.
format Artigo
author Salim, Mateus Vieira da Cunha
author2 Miller, Robert Pritchard
Ticona-Benavente, César Augusto
Leeuwen, Johannes Van
Alfaia, Sonia Sena
author2Str Miller, Robert Pritchard
Ticona-Benavente, César Augusto
Leeuwen, Johannes Van
Alfaia, Sonia Sena
title Soil fertility management in indigenous homegardens of Central Amazonia, Brazil
title_short Soil fertility management in indigenous homegardens of Central Amazonia, Brazil
title_full Soil fertility management in indigenous homegardens of Central Amazonia, Brazil
title_fullStr Soil fertility management in indigenous homegardens of Central Amazonia, Brazil
title_full_unstemmed Soil fertility management in indigenous homegardens of Central Amazonia, Brazil
title_sort soil fertility management in indigenous homegardens of central amazonia, brazil
publisher Agroforestry Systems
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/16936
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score 11.653393