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Registros recuperados: 14 | |
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MARTIUS, C.; HOEFER, H.; BECK, L.; GARCIA, M. V. B.; LUIZÃO, F.; FRANKLIN, E.; MORAIS, J. W. de; FÖRSTER, B.. |
The role of soil fauna in nutrient cycles of different natural and man-made ecosystems of Central Amazonia (a rain forest, FLO; a secondary forest site, SEC; and two agroforestry plantation sites, POA and POC, at the campus of the Embrapa Amazônia Ocidental near Manaus) was investigated in a field study undertaken 1997-1999. |
Tipo: Parte de livro |
Palavras-chave: Fauna Edáfica; Nutriente; Sistema de Cultivo; Solo; Amazonia. |
Ano: 2002 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/673207 |
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GARCIA, M.; BECK, L.; FÖRSTER, B.; FRANKLIN, E.; HANAGARTH, W.; HÖFER, H.; LUIZÃO, F.; LUIZÃO, R.; MARTIUS, C.; MORAIS, J. W.; RÖMBKE, J.. |
The soil fauna plays an important role in the stability of decomposition processes and as a result its abundance, biomass and species composition, may influence the nutrient cycles in agroecosystems. |
Tipo: Parte de livro |
Palavras-chave: Biomassa; Fauna Edáfica; Solo.; Amazonia.. |
Ano: 2002 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/673183 |
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GARCIA, M.; BECK, L.; FORSTER, B.; FRANKLIN, E.; HANAGARTH, W.; HOFER, H.; LUIZAO, F.; LUIZAO, R.; MARTIUS, C.; MORAIS, J. W.; ROMBKE, J.. |
The soil fauna plays an important role in the stability of decomposition processes and as a result its abundance, biomass and species composition, may influence the nutrient cycles in agroecosystems. |
Tipo: Parte de livro |
Palavras-chave: Area degradada; Recuperacao; Degrated areas; Recuperation.; Biomassa; Fauna; Solo.; Biomass; Soil.. |
Ano: 2000 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1017863 |
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RODRIGUES, M. do R.; BECK, L.; DIAS, M. C.; FÖRSTER, B.; GARCIA, T.; GARCIA, M.; HANAGARTH, W.; HÖFER, H.; MARTIUS, C.; RÖMBKE, J.; XAVIER, J. J.. |
Experimental studies have been initiated in cropping systems near Manaus, Brazil, to evaluate the effect of legume mulch for recovery of soil fertility in a mixed plantation of coconut and cupuaçu perennial trees. |
Tipo: Parte de livro |
Palavras-chave: Flemingia congesta; Fertilidade do Solo; Leguminosa; Manejo; Pueraria Phaseoloides; Amazonia; Tephrosia candida. |
Ano: 2002 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/673201 |
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RODRIGUES, M. do R.; BECK, L.; DIAS, M. C.; FORSTER, B.; GARCIA, T.; GARCIA, M.; HAHAGARTH, W.; HOFER, H.; MARTIUS, C.; ROMBKE, J.; XAVIER, J. J.. |
Experimental estudies have been initiated in cropping systems near Manaus-AM (Brasil), to evaluate the effect of legume (Tephrosia candida, Flemingia congesta, Pueraria phaseoloides) mulch for recovery of soil fertility in a mixed plantation of coconut and cupuacu perennial trees. |
Tipo: Parte de livro |
Palavras-chave: Flemingia congesta; Brasil; Amazonas; Manaus; Cover plants; Management; Cobertura do Solo; Conservação do Solo; Fertilidade do Solo; Floresta Tropical Úmida; Leguminosa; Manejo; Matéria Orgânica; Pueraria Phaseoloides; Tephrosia candida; Legumes; Mulches; Organic matter; Soil conservation; Soil fertility; Tropical rain forests. |
Ano: 2000 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/670010 |
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GARCIA, M.; HOFER, H.; MARTIUS, C.; ROMBKE, J.; OTT, R.; BECK, L.. |
A comparative study of litter quantity and quality, decomposition rates, and the abundance, biomass, and respiration of soil-inhabiting microbes, arthropods and oligochaetes has been started in a polyculture forestry plantation and in plots of nearby secondary and primary forest in 1997. |
Tipo: Parte de livro |
Palavras-chave: Agrofloresta; Brasil; Amazonas; Tropical rain forest.; Decomposição; Cultivo Multiplo; Fauna Edáfica; Floresta Tropical Úmida; Matéria Orgânica; Solo.; Agroforestry; Forest litter; Multiple cropping; Soil.. |
Ano: 1998 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/667741 |
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HÖFER, H.; MARTIUS, C.; BECK, L.; GARCIA, M. V. B.. |
Este relatório representa um relato das atividades efetuadas no segundo ano do projeto como também dos resultados obtidos dos dados de 1997-1998 e da primeira serie de experimentos de decomposição com sacos de liteira (serrapilheira). Baseado nos resultados ainda preliminares, as áreas de estudo podem ser organizadas numa série, começando da área de floresta primária FLO via um dos locais de plantação, POC, até o local de floresta secundária, SEC, e o segundo local de plantação, POA. |
Tipo: Fôlder / Folheto / Cartilha (INFOTECA-E) |
Palavras-chave: Brasil; Amazonas; Manaus; Tropical rain forest; Decomposição; Floresta Tropical Úmida; Matéria Orgânica; Solo; Degradation; Organic matter; Soil. |
Ano: 1998 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/668179 |
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BECK, L.; HOFER, H.; MARTIUS, C.; GARCIA, M. B.; FRANKLIN, E.; ROMBKE, J.. |
A comparative study of litter quantity and qulity, decompositon rates, and the abundance, biomass, and respiration of soil-inhabiting microbes, arthropods and oligochaetes has been started in 1997. The three study sites are a primary forest, a 13-year old secondary forest and polyculture plantation system consisting of four commercially used tree species planted in rows between adventitious vegetation. The aim is to evaluate the specific contribution of the soil microflora and of the different functional soil fauna groups to the decomposition of organic matter and the resulting nutrient supply to the plants. A general description of the study design of the project is given and some methodological aspects are discussed. Methods that are standard in soil... |
Tipo: Parte de livro |
Palavras-chave: Agrofloresta; Fauna do solo; Brasil; Amazonas; Manaus; Litter forest.; Biomassa; Cultivo Multiplo; Floresta Tropical Úmida; Serapilheira; Solo.; Agroforestry; Biomass; Multiple cropping; Soil fauna; Tropical rain forests.. |
Ano: 1998 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/668407 |
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HOFER, H.; BECK, L.; FORSTER, B.; GARCIA, M.; HANAGARTH, W.; LUIZAO, F.; LUIZAO, R.; MARTIUS, C.; MORAIS, J. W.; ROMBKE, J.. |
A study of macrofauna and decompositon in three central Amazonian ecosystems (a primary and a secondary forest and tow polyculture tree plantations) has shown the high importance of the macrofauna for the litter decompostion. Macrofauna biomass was highest in the primary forest and lowest in the secondary forest. It differed strongly between the two polyculture areas, probably due to different microclimatic conditions near the ground as influenced principally by density of secondary vegetation (cover) and shading by the neighboring forest. Litter decompositon in the central Amazon polycultures follows the same principles than in primary forest, e.g. the macrofauna regulates the decompostion rates. However the structure of the decomposer community differs... |
Tipo: Parte de livro |
Palavras-chave: Brasil; Amazonas; Manaus; Reclamation.; Biomassa; Deterioração do Solo; Fauna Edáfica; Floresta Tropical Úmida; Serapilheira.; Recuperação do Solo; Forest litter; Environmental degradation; Biomass; Tropical rain forests.; Soil fauna. |
Ano: 2000 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/669961 |
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HÖFER, H.; BECK, L.; FÖRSTER, B.; GARCIA, M.; HANAGARTH, W.; LUIZÃO, F.; LUIZÃO, R.; MARTIUS, C.; MORAIS, J. W.; RÖMBKE, J.. |
A study of macrofauna and decomposition in three central Amazonian ecosystems (a primary and a secondary forest and two polyculture tree plantations) has shown the high importance of the macrofauna for the litter decomposition. |
Tipo: Parte de livro |
Palavras-chave: Macrofauna.; Cultivo Multiplo; Decomposição; Solo.; Amazonia.. |
Ano: 2002 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/673184 |
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BECK, L.; GASPAROTTO, L.; FORSTER, B.; FRANKLIN, E.; GARCIA, M.; HARADA, A.; HOFER, H.; LUIZAO, F.; LUIZAO, R.; MARTIUS, C.; MORAIS, J. W. de; ROMBKE, J.. |
A comparative study of litter quantity and quality, decomposition rates, and the abundance, biomass, and respiration of soil-inhabiting microbes, arthropods and oligochaetes in a polyculture forestry plantation and in plots of nearby secondary and primary forests. The aim is to evaluate the specific contribution of the soil microflora and of the different function soil fauna groups to the decompostion of organic matter and the resulting nutrient supply to the plants. Several methods for the study of the soil fauna and microflora have been adapted to neotropical conditions on the base of preliminary tests. |
Tipo: Parte de livro |
Palavras-chave: Agrofloresta; Brasil; Amazonas; Manaus; Litter forest.; Biomassa; Cultivo Multiplo; Fauna Edáfica; Floresta Tropical Úmida; Serapilheira.; Agroforestry; Biomass; Multiple cropping; Tropical rain forests.; Soil fauna. |
Ano: 1998 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/668408 |
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BECK, L.; GASPAROTTO, L.; FÖRSTER, B.; FRANKLIN, E.; GARCIA, M.; HARADA, A.; HOFER, H.; LUIZÃO, F.; LUIZAO, R.; MARTIUS C.; MORAIS, J. W. de; OLIVEIRA, E.; ROMBKE, J.. |
A general description of the role of the soil fauna in the litter decomposition process in forests and a polyculture plantation in Amazonia. |
Tipo: Parte de livro |
Palavras-chave: Agrofloresta; Brasil; Amazonas; Tropical rain forest.; Decomposição; Cultivo Multiplo; Fauna Edáfica; Floresta Tropical Úmida; Matéria Orgânica; Solo.; Agroforestry; Forest litter; Multiple cropping.. |
Ano: 1998 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/667742 |
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Registros recuperados: 14 | |
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