Artigo

Comparative study of litter decomposition and mineral element release in two amazonian forest ecosystems: Litter bag experiments

Data on the decomposition rate and kinetics of mineral element loss from leaf litter of two Amazonian forests (one typical rainforest and one Campinarana forest) are presented. Litter bags were put on the soil at the beginning of the dry season in both forests and were retrieved after 28, 56, 118, 1...

ver descrição completa

Autor principal: Cornu, Sophie S.
Outros Autores: Luizão, Flávio Jesus, Rouiller, James Henri, Lucas, Yves
Grau: Artigo
Idioma: English
Publicado em: Pedobiologia 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/19365
id oai:repositorio:1-19365
recordtype dspace
spelling oai:repositorio:1-19365 Comparative study of litter decomposition and mineral element release in two amazonian forest ecosystems: Litter bag experiments Cornu, Sophie S. Luizão, Flávio Jesus Rouiller, James Henri Lucas, Yves Campinarana Decomposition Rate Litter Nutrient Loss Rainforest Amazonia South America Data on the decomposition rate and kinetics of mineral element loss from leaf litter of two Amazonian forests (one typical rainforest and one Campinarana forest) are presented. Litter bags were put on the soil at the beginning of the dry season in both forests and were retrieved after 28, 56, 118, 178, 280 and 386 days of exposure. The decomposing leaves were analysed chemically. The litter decay followed an exponential model in the rainforest and a linear model in the Campinarana. Decomposition was fast in both environments and became enhanced during the rainy season in the rainforest. The rate of decomposition was found to be greater in the rainforest compared to the Campinarana forest. Two groups of elements were distinguished according to their behaviour during the litter decomposition. Plant nutrients were lost rapidly, whilst the major soil elements were progressively incorporated into the litter during decomposition. 2020-06-15T22:07:50Z 2020-06-15T22:07:50Z 1997 Artigo https://repositorio.inpa.gov.br/handle/1/19365 en Volume 41, Número 5, Pags. 456-471 Restrito Pedobiologia
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Campinarana
Decomposition Rate
Litter
Nutrient Loss
Rainforest
Amazonia
South America
spellingShingle Campinarana
Decomposition Rate
Litter
Nutrient Loss
Rainforest
Amazonia
South America
Cornu, Sophie S.
Comparative study of litter decomposition and mineral element release in two amazonian forest ecosystems: Litter bag experiments
topic_facet Campinarana
Decomposition Rate
Litter
Nutrient Loss
Rainforest
Amazonia
South America
description Data on the decomposition rate and kinetics of mineral element loss from leaf litter of two Amazonian forests (one typical rainforest and one Campinarana forest) are presented. Litter bags were put on the soil at the beginning of the dry season in both forests and were retrieved after 28, 56, 118, 178, 280 and 386 days of exposure. The decomposing leaves were analysed chemically. The litter decay followed an exponential model in the rainforest and a linear model in the Campinarana. Decomposition was fast in both environments and became enhanced during the rainy season in the rainforest. The rate of decomposition was found to be greater in the rainforest compared to the Campinarana forest. Two groups of elements were distinguished according to their behaviour during the litter decomposition. Plant nutrients were lost rapidly, whilst the major soil elements were progressively incorporated into the litter during decomposition.
format Artigo
author Cornu, Sophie S.
author2 Luizão, Flávio Jesus
Rouiller, James Henri
Lucas, Yves
author2Str Luizão, Flávio Jesus
Rouiller, James Henri
Lucas, Yves
title Comparative study of litter decomposition and mineral element release in two amazonian forest ecosystems: Litter bag experiments
title_short Comparative study of litter decomposition and mineral element release in two amazonian forest ecosystems: Litter bag experiments
title_full Comparative study of litter decomposition and mineral element release in two amazonian forest ecosystems: Litter bag experiments
title_fullStr Comparative study of litter decomposition and mineral element release in two amazonian forest ecosystems: Litter bag experiments
title_full_unstemmed Comparative study of litter decomposition and mineral element release in two amazonian forest ecosystems: Litter bag experiments
title_sort comparative study of litter decomposition and mineral element release in two amazonian forest ecosystems: litter bag experiments
publisher Pedobiologia
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/19365
_version_ 1787143567714549760
score 11.755432