Soil carbon and nitrogen stocks and the quality of soil organic matter under silvopastoral systems in the Brazilian Cerrado
Autor: | Angela Maria Quintão Lana, Rodinei Facco Pegoraro, Luiz Arnaldo Fernandes, Evander Alves Ferreira, Leidivan Almeida Frazão, Luana Larrisa de Souza Almeida, Taynan Aquilles Marinho Lessa, Álvaro Luiz de Carvalho Veloso, Igor Alexandre de Souza |
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Rok vydání: | 2021 |
Předmět: |
Cambisol
biology Soil organic matter Biome Soil Science 04 agricultural and veterinary sciences Soil carbon Vegetation Eucalyptus cloeziana biology.organism_classification Agronomy 040103 agronomy & agriculture 0401 agriculture forestry and fisheries Environmental science Urochloa Integrated production Agronomy and Crop Science Earth-Surface Processes |
Zdroj: | Soil and Tillage Research. 205:104785 |
ISSN: | 0167-1987 |
DOI: | 10.1016/j.still.2020.104785 |
Popis: | This study investigated soil carbon and nitrogen stocks and quality of soil organic matter in an Eutric Haplic Cambisol four years after the conversion of degraded pastures into silvopastoral systems in the Brazilian Cerrado. The integrated production systems were composed of marandu grass (Urochloa brizanta) and Eucalyptus cloeziana or Eucalyptus urograndis. These systems were compared with areas of regenerating stratum and native vegetation of the Cerrado biome. A randomized statistical design was used, and soil chemical and biological attributes and soil CO2 efflux were evaluated (p |
Databáze: | OpenAIRE |
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