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Registro Completo |
Biblioteca(s): |
Embrapa Agrobiologia. |
Data corrente: |
18/03/1999 |
Data da última atualização: |
18/03/1999 |
Autoria: |
BODDEY, Robert M.; GILLER, K.; CADISCH, G.; ALVES, Bruno J. R.; URQUIAGA, Segundo. |
Título: |
Contribution of biological nitrogen fixation to tropical agriculture, actual and potential. |
Ano de publicação: |
1997 |
Fonte/Imprenta: |
In: INTERNATIONAL CONGRESS ON NITROGEN FIXATION, 11., jul. 1997, Paris. Abstracts... Paris: Institut Pasteur; INRA; CNRS; CEA; ORSTOM; CIRAD, 1997. p.17. |
Idioma: |
Inglês |
Conteúdo: |
Most food produced in the Third World countries of the tropics is grown on small family farms where the use of fertilizer and other agro-chemicals is minimal. This might be thought to be an excellent opportunity for the use of BNF technology, but usually N2 fixation is limited by soil pH, phosphorus supply or other fertility constraint. Without lime or P fertilizer BNF inputs are often extremely limited. Where correction of major nutrient deficiencies is practised, rhizobium inoculation can occasionally produce significant yield increases, but this is mainly restricted to crops with specific rhizobium requirements planted in areas other than where they originated. The main challenge in adapting BNF technology for family farms in the tropics is the development of integrated management systems based on crop rotations and/or intercrops including productive legumes where fixed N is transferred efficiently to the staple food grains (principally rice, maize, wheat, sorghum and millets). This requires strategic management of crop residues and tillage practices, selection/development of appropriate legume germplasm and above all, on-farm trials to assess acceptability to farmers. |
Palavras-Chave: |
BNF; FBN; Fixacao biologica de nitrogenio; Nitrogen fixing bacteria; Tropical climate. |
Thesagro: |
Agricultura; Clima Tropical; Rhizobium. |
Thesaurus Nal: |
agriculture. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02062naa a2200277 a 4500 001 1620986 005 1999-03-18 008 1997 bl uuuu u00u1 u #d 100 1 $aBODDEY, Robert M. 245 $aContribution of biological nitrogen fixation to tropical agriculture, actual and potential. 260 $c1997 520 $aMost food produced in the Third World countries of the tropics is grown on small family farms where the use of fertilizer and other agro-chemicals is minimal. This might be thought to be an excellent opportunity for the use of BNF technology, but usually N2 fixation is limited by soil pH, phosphorus supply or other fertility constraint. Without lime or P fertilizer BNF inputs are often extremely limited. Where correction of major nutrient deficiencies is practised, rhizobium inoculation can occasionally produce significant yield increases, but this is mainly restricted to crops with specific rhizobium requirements planted in areas other than where they originated. The main challenge in adapting BNF technology for family farms in the tropics is the development of integrated management systems based on crop rotations and/or intercrops including productive legumes where fixed N is transferred efficiently to the staple food grains (principally rice, maize, wheat, sorghum and millets). This requires strategic management of crop residues and tillage practices, selection/development of appropriate legume germplasm and above all, on-farm trials to assess acceptability to farmers. 650 $aagriculture 650 $aAgricultura 650 $aClima Tropical 650 $aRhizobium 653 $aBNF 653 $aFBN 653 $aFixacao biologica de nitrogenio 653 $aNitrogen fixing bacteria 653 $aTropical climate 700 1 $aGILLER, K. 700 1 $aCADISCH, G. 700 1 $aALVES, Bruno J. R. 700 1 $aURQUIAGA, Segundo. 773 $tIn: INTERNATIONAL CONGRESS ON NITROGEN FIXATION, 11., jul. 1997, Paris. Abstracts... Paris: Institut Pasteur; INRA; CNRS; CEA; ORSTOM; CIRAD, 1997. p.17.
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Embrapa Agrobiologia (CNPAB) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Recursos Genéticos e Biotecnologia. Para informações adicionais entre em contato com cenargen.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Recursos Genéticos e Biotecnologia. |
Data corrente: |
31/01/2022 |
Data da última atualização: |
28/09/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
GAO, D.; NASCIMENTO, E. F. M. B.; LEAL-BERTIOLI, S. C. M.; ABERNATHY, B.; JACKSON, S. A.; ARAUJO, A. C. G. de; BERTIOLI, D. J. |
Afiliação: |
DONGYING GAO, USDA ARS, USA; ELIZA F. M. B. NASCIMENTO, UNB; SORAYA C. M. LEAL-BERTIOLI, University of Georgia, USA; BRIAN ABERNATHY, University of Georgia, USA; SCOTT A. JACKSON, University of Georgia, USA; ANA CLAUDIA GUERRA DE ARAUJO, Cenargen; DAVID J. BERTIOLI, University of Georgia, USA. |
Título: |
TAR30, a homolog of the canonical plant TTT AGG G telomeric repeat, is enriched in the proximal chromosome regions of peanut (Arachis hypogaea L.). |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Chromosome Research, v. 30, p. 77-90, 2022. |
Idioma: |
Português |
Notas: |
Na publicação: Ana C. G. Araujo. |
Palavras-Chave: |
Chromosome; Induced allotetraploid; Tandem repeat. |
Thesaurus NAL: |
Peanuts. |
Categoria do assunto: |
-- |
Marc: |
LEADER 00794naa a2200241 a 4500 001 2139502 005 2023-09-28 008 2022 bl uuuu u00u1 u #d 100 1 $aGAO, D. 245 $aTAR30, a homolog of the canonical plant TTT AGG G telomeric repeat, is enriched in the proximal chromosome regions of peanut (Arachis hypogaea L.).$h[electronic resource] 260 $c2022 500 $aNa publicação: Ana C. G. Araujo. 650 $aPeanuts 653 $aChromosome 653 $aInduced allotetraploid 653 $aTandem repeat 700 1 $aNASCIMENTO, E. F. M. B. 700 1 $aLEAL-BERTIOLI, S. C. M. 700 1 $aABERNATHY, B. 700 1 $aJACKSON, S. A. 700 1 $aARAUJO, A. C. G. de 700 1 $aBERTIOLI, D. J. 773 $tChromosome Research$gv. 30, p. 77-90, 2022.
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