Use este identificador para citar ou linkar para este item:
https://repositorio.inpa.gov.br/handle/1/19501
Registro completo de metadados
Campo DC | Valor | Idioma |
---|---|---|
dc.contributor.author | Junk, Wolfgang Johannes | - |
dc.contributor.author | Piedade, Maria Teresa Fernandez | - |
dc.date.accessioned | 2020-06-15T22:09:15Z | - |
dc.date.available | 2020-06-15T22:09:15Z | - |
dc.date.issued | 1993 | - |
dc.identifier.uri | https://repositorio.inpa.gov.br/handle/1/19501 | - |
dc.description.abstract | The increase in biomass of different aquatic and terrestrial herbaceous plant communities was measured during various growth periods in the Amazon floodplain near Manaus. Maximum biomass varied from 4-11.2 t ha-1 dry weight in mixed annual terrestrial communities to 6-23 t ha-1 in aquatic annual species (Paspalum repens, Oryza perennis, Luziola spruceana and Hymenachne amplexicaulis) and 15.6-57.6 t ha-1 in communities of the perennial species Paspalum fasciculatum. Cumulative biomass of 3 successively growing annual species reached 30 t ha-1 a-1. Net primary production is considerably higher than maximum biomass. Paspalum fasciculatum reached 70 t during a growth period of 8 months. If one considers for annual species a monthly loss of 10-25% of the biomass, then net primary production in areas with three successive macrophyte communities and a cumulative maximum biomass of 30 t ha-1 is estimated to reach up to 50 t ha-1 a-1. Annual P/B ratio may reach about 3. © 1993 Kluwer Academic Publishers. | en |
dc.language.iso | en | pt_BR |
dc.relation.ispartof | Volume 263, Número 3, Pags. 155-162 | pt_BR |
dc.rights | Restrito | * |
dc.subject | Floodplain | en |
dc.subject | Primary Production | en |
dc.subject | Brazil, Amazon River | en |
dc.subject | Brazil, Manaus | en |
dc.subject | South America, Amazonia | en |
dc.subject | Hymenachne Amplexicaulis | en |
dc.subject | Luziola Spruceana | en |
dc.subject | Oryza Perennis | en |
dc.subject | Paspalum Fasciculatum | en |
dc.subject | Paspalum Repens | en |
dc.title | Biomass and primary-production of herbaceous plant communities in the Amazon floodplain | en |
dc.type | Artigo | pt_BR |
dc.identifier.doi | 10.1007/BF00006266 | - |
dc.publisher.journal | Hydrobiologia | pt_BR |
Aparece nas coleções: | Artigos |
Arquivos associados a este item:
Não existem arquivos associados a este item.
Os itens no repositório estão protegidos por copyright, com todos os direitos reservados, salvo quando é indicado o contrário.