Výsledky vyhledávání - "Silva, A. J. P. da"

Akademický článek

The reaction of safrole derivatives with aluminum chloride: improved procedures for the preparation of catechols or their mono-O-Methylated Derivatives and a mechanistic interpretation

Autor: Amorim Mauro B. de, Silva Alcides J. M. da, Costa Paulo R. R.

Publikováno v: Journal of the Brazilian Chemical Society, Vol 12, Iss 3, Pp 346-353 (2001)

An improved procedure for the "one-pot" preparation of cathecols from methylenedioxy-ring cleavage reaction of safrole derivatives with aluminum chloride is described. In substrates substituted by conjugated electron-withdrawing groups (carboxyaldehy

Externí odkaz: https://doaj.org/article/243e0a2c317849e69a57d543663c08dc

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Management of trickle irrigation for banana: Hydrodynamic processes and sensor placement at the root zone

Autor: Santana Junior, E. B., COELHO, E. F., Santos, M. R. dos, Silva, A. J. P. da, Reis, J. B. R. da S., Pereira, B. L. da S.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Information on soil hydrodynamic processes assists in explaining the soil-water-plant relationship and has practical applications to irrigation management, such as the definition of soil water sensor placement. The objective of this study was to deta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::16a8afbde92c3b8cf56e25b60d71d85c
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1131931

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Soybean root growth in response to chemical, physical, and biological soil variations

Autor: MÜLLER, M., SCHNEIDER, J. R., KLEIN, V. A., SILVA, E. da, SILVA JUNIOR, J. P. da, SOUZA, A. M., CHAVARRIA, G.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Environmental conditions affect crop yield, and water deficit has been highlighted by the negative impact on soybean grain production. Radicial growth in greater volume and depth can be an alternative to minimize losses caused by a lack of water. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::d58b7f2864a233f3f1723f0f70d691ba
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1132719

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Soil macrofauna associated with cover crops in an Oxisol from the southwest of Piauí state, Brazil

Autor: SANTOS, D. P., MARCHAO, R. L., BARBOSA, R. S., SILVA JÚNIOR, J. P. da, SILVA, E. M. da, NÓBREGA, J. C. A., NIVA, C. C., SANTOS, G. G.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Os organismos da macrofauna edáfica são fundamentais para a manutenção da qualidade do solo. O objetivo deste trabalho foi caracterizar a macrofauna edáfica sob diferentes espécies de plantas de cobertura, incluindo monocultura ou cultivo conso

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::439197d350016dc5162232d8d62bdedf
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1129436

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BRS Parrudo: wheat cultivar from Embrapa

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Made available in DSpace on 2019-12-18T00:37:43Z (GMT). No. of bitstreams: 1 ID448332019v65p7AWN.pdf: 485272 bytes, checksum: c23daec7283beb33479bcf322430f6a3 (MD5) Previous issue date: 2019

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::35606f2c8ea6dd01106ee7f7b9ac218c
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1117144

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Distribuição espacial da broca-do-estipe-do-coqueiro

Autor: SILVA, E. J. P. da, SOUZA, A. A. de, OLIVEIRA, A. C. S. de, NEVES, J. D. S. das, SANTOS NETO, A. L. dos, NEGRISOLI JUNIOR, A. S., SOUZA, A. das G.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Made available in DSpace on 2020-01-10T18:13:21Z (GMT). No. of bitstreams: 1 6455298161PB.pdf: 722743 bytes, checksum: d53e58759350cf41cff22bf61c866223 (MD5) Previous issue date: 2019

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::52ccbfbd89c14d1d6585944b3c7c6ed5
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1118493

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Alerta de desertificação no médio curso do Rio Salitre, afluente do Rio São Francisco

Autor: Silva, Alisson J P Da, Rios, Márcio L

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1fa1984d82dd8d52dd6202ce1ea95f35

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Micorriza arbuscular em cupuaçu e pupunha cultivados em sistema agroflorestal e em monocultivo na Amazônia Central

Autor: SILVA JUNIOR, J. P. da, CARDOSO, E. J. B. N.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

O objetivo deste trabalho foi avaliar a colonização micorrízica arbuscular em pupunha (Bactris gasipaes Kunth) e cupuaçu (Theobroma grandiflorum (Willd ex Spring) K. Schum) cultivados em sistema agroflorestal e em monocultivo na Amazônia Central

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::bb38afe2929003fc8cab4575933b6981
http://www.alice.cnptia.embrapa.br/alice/handle/doc/679169

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