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Registro Completo |
Biblioteca(s): |
Embrapa Amazônia Ocidental. |
Data corrente: |
05/12/2000 |
Data da última atualização: |
17/06/2015 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
RENCK, A.; LEHMANN, J.; TEIXEIRA, W.; HUWE, B.; ZECH, W. |
Afiliação: |
University of Bayreuth; Embrapa Amazonia Ocidental. |
Título: |
Soil nutrient leaching in mixed tree cropping systems in the central Amazon. |
Ano de publicação: |
2000 |
Fonte/Imprenta: |
In: GERMAN-BRAZILIAN WORKSHOP ON NEOTROPICAL ECOSYSTEMS, 2000, Hamburg. Program and abstracts... Hamburg: University, 2000. |
Páginas: |
p. 181. |
Idioma: |
Inglês |
Conteúdo: |
Studies on the leaching losses of applied 15N tagged fertilizer during one rainy season, in the central Amazonia (Manaus-AM, Brasil). TDR, tensiometers and suction cups were installed under cupuacu, pupunha (peach palm), castanha-do-Para (Brazil nut) and urucu (annatto) in a mult-strata agroforestry system. The trees affected leaching losses of applied N to a different extend, and pupunha and urucu were better able to do so than the other investigated species. However, losses of applied fertilizer N can not entirely be prevented considering the extremely rapid soil water percolation under the studied humid tropical conditions and the highly permeable soil. |
Palavras-Chave: |
Amazonas; Brasil; Cover plants; Manaus; Plant water relations; Theobrama grandiflorum; Urucu. |
Thesagro: |
Água do Solo; Bactris Gasipaes; Bertholletia Excelsa; Bixa Orellana; Castanha do Para; Cobertura do Solo; Conservação do Solo; Cupuaçu; Física do Solo; Floresta Tropical Úmida; Leguminosa; Lixiviação; Nitrogênio; Nutriente; Pueraria Phaseoloides; Pupunha; Relação Água-Planta; Tensiômetro. |
Thesaurus Nal: |
leaching; legumes; nutrients; soil conservation; soil fertility; soil water; tropical rain forests. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/125532/1/p.-181.pdf
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Marc: |
LEADER 02169nam a2200553 a 4500 001 1670041 005 2015-06-17 008 2000 bl uuuu u00u1 u #d 100 1 $aRENCK, A. 245 $aSoil nutrient leaching in mixed tree cropping systems in the central Amazon. 260 $aIn: GERMAN-BRAZILIAN WORKSHOP ON NEOTROPICAL ECOSYSTEMS, 2000, Hamburg. Program and abstracts... Hamburg: University$c2000 300 $ap. 181. 520 $aStudies on the leaching losses of applied 15N tagged fertilizer during one rainy season, in the central Amazonia (Manaus-AM, Brasil). TDR, tensiometers and suction cups were installed under cupuacu, pupunha (peach palm), castanha-do-Para (Brazil nut) and urucu (annatto) in a mult-strata agroforestry system. The trees affected leaching losses of applied N to a different extend, and pupunha and urucu were better able to do so than the other investigated species. However, losses of applied fertilizer N can not entirely be prevented considering the extremely rapid soil water percolation under the studied humid tropical conditions and the highly permeable soil. 650 $aleaching 650 $alegumes 650 $anutrients 650 $asoil conservation 650 $asoil fertility 650 $asoil water 650 $atropical rain forests 650 $aÁgua do Solo 650 $aBactris Gasipaes 650 $aBertholletia Excelsa 650 $aBixa Orellana 650 $aCastanha do Para 650 $aCobertura do Solo 650 $aConservação do Solo 650 $aCupuaçu 650 $aFísica do Solo 650 $aFloresta Tropical Úmida 650 $aLeguminosa 650 $aLixiviação 650 $aNitrogênio 650 $aNutriente 650 $aPueraria Phaseoloides 650 $aPupunha 650 $aRelação Água-Planta 650 $aTensiômetro 653 $aAmazonas 653 $aBrasil 653 $aCover plants 653 $aManaus 653 $aPlant water relations 653 $aTheobrama grandiflorum 653 $aUrucu 700 1 $aLEHMANN, J. 700 1 $aTEIXEIRA, W. 700 1 $aHUWE, B. 700 1 $aZECH, W.
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Embrapa Amazônia Ocidental (CPAA) |
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Registro Completo
Biblioteca(s): |
Embrapa Amazônia Ocidental. |
Data corrente: |
14/08/2000 |
Data da última atualização: |
21/11/2019 |
Autoria: |
MARTIUS, C.; HOFER, H.; AMELUNG, W. |
Afiliação: |
ZEF; University of Gottingen; SMNK; University of Bayreuth; Embrapa Amazonia Ocidental. |
Título: |
Phenole in Streubeutein. |
Ano de publicação: |
1999 |
Fonte/Imprenta: |
In: SHIFT PROJECT ENV 52 (Manaus-AB). Soil fauna and litter decomposition in primary and secondary forests and a mixed culture system in Amazonia. Manaus: SMNK/Embrapa Amazonia Ocidental, 1999. |
Páginas: |
p. 280-282. |
Idioma: |
Alemão |
Notas: |
Final Report 1996-1999. |
Conteúdo: |
Die Phenolgehalte im Blattmaterial von Vismia, welches zum Abbau, in Streubeuteln drei verschiedner Maschenweiten eingeschlossen, auf den Probelfachen des Projektes SHIFT 52 ausgebracht war, unterscheiden sich weder zwischen den Flachen noch zwischen den verschiedenen Maschenweiten. In allen Fallen geht der Phenolgehal in 25o Tagen auf 10%-20% des Ausgangsgehaltes zuruck. Es ist deshalb davon auszugehen, daß der Pehenolabbau ein rein chemischer Zerfallsprozess ist, der am ehesten noch vom Mikrolimma, aber nicht durch Zersetzerfauna oder Mikroflora bestimmt wird. |
Palavras-Chave: |
Amazonas; Brasil; Chemicophysical properties; Manaus; Species. |
Thesagro: |
Espécie; Fenol; Madeira; Propriedade Físico-Química. |
Thesaurus NAL: |
phenolic compounds; Vismia; wood. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01463naa a2200313 a 4500 001 1669568 005 2019-11-21 008 1999 bl uuuu u00u1 u #d 100 1 $aMARTIUS, C. 245 $aPhenole in Streubeutein. 260 $c1999 300 $ap. 280-282. 500 $aFinal Report 1996-1999. 520 $aDie Phenolgehalte im Blattmaterial von Vismia, welches zum Abbau, in Streubeuteln drei verschiedner Maschenweiten eingeschlossen, auf den Probelfachen des Projektes SHIFT 52 ausgebracht war, unterscheiden sich weder zwischen den Flachen noch zwischen den verschiedenen Maschenweiten. In allen Fallen geht der Phenolgehal in 25o Tagen auf 10%-20% des Ausgangsgehaltes zuruck. Es ist deshalb davon auszugehen, daß der Pehenolabbau ein rein chemischer Zerfallsprozess ist, der am ehesten noch vom Mikrolimma, aber nicht durch Zersetzerfauna oder Mikroflora bestimmt wird. 650 $aphenolic compounds 650 $aVismia 650 $awood 650 $aEspécie 650 $aFenol 650 $aMadeira 650 $aPropriedade Físico-Química 653 $aAmazonas 653 $aBrasil 653 $aChemicophysical properties 653 $aManaus 653 $aSpecies 700 1 $aHOFER, H. 700 1 $aAMELUNG, W. 773 $tIn: SHIFT PROJECT ENV 52 (Manaus-AB). Soil fauna and litter decomposition in primary and secondary forests and a mixed culture system in Amazonia. Manaus: SMNK/Embrapa Amazonia Ocidental, 1999.
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