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Registro Completo
Biblioteca(s):  Embrapa Milho e Sorgo; Embrapa Pesca e Aquicultura; Embrapa Soja.
Data corrente:  25/08/2022
Data da última atualização:  13/02/2023
Tipo da produção científica:  Artigo em Periódico Indexado
Autoria:  ALMEIDA, R. E. M. de; CUSTODIO, D. P.; OLIVEIRA, S. M. de; LIMA, L. S.; COSTA, R. V. da; CAMPOS, L. J. M.
Afiliação:  RODRIGO ESTEVAM MUNHOZ DE ALMEIDA, CNPASA; DANIEL PETTERSEN CUSTODIO, CNPASA; SILAS MACIEL DE OLIVEIRA, UNIVERSIDADE ESTADUAL DE MARINGÁ; LILA SOARES LIMA, UNIVERSIDADE FEDERAL DE VIÇOSA; RODRIGO VERAS DA COSTA, CNPMS; LEONARDO JOSE MOTTA CAMPOS, CNPSO.
Título:  Recommendation of soil fertilization with copper and zinc for soybean crops grown in Petric Plinthosol.
Ano de publicação:  2023
Fonte/Imprenta:  Ciência Rural, v. 53, n. 4, e20210722, 2023.
ISSN:  1678-4596
DOI:  https://doi.org/10.1590/0103-8478cr20210722
Idioma:  Inglês
Conteúdo:  ABSTRACT - Cultivation of soybean and off-season corn is advancing in areas under restricted edaphoclimatic conditions, such as petric plinthosols, which have significant proportions of gravel and are deficiency in micro-nutrients such as copper (Cu) and zinc (Zn). The effects of Cu and Zn concentrations on soybean nutrition cultivated in petric plinthosol are unclear, and it is unknown whether the levels considered adequate for other soils are sufficient for gravely soils, or even if higher Cu and Zn rates can cause a toxic effect in soybean. The objective was to compare the response of soybean grown in petric plinthosol and ferralsol to Cu and Zn doses for identifying the changes induced by gravel soils and to evaluate the residual effect on off-season corn grown in ferralsol. Four experiments were carried out with Cu and Zn doses applied to soil with the soybean crop in ferralsol and plinthosol. The leaf tissues of soybean crops in the two soils showed the same rate of increase in Zn concentrations, for each kg·ha-1 of Zn applied, the increase in Zn was 0.7 mg·kg-1, suggesting no difference in the effect of Zn fertilization between soils with and without gravel. The dosages of Zn and Cu Oxysulfate applied to soil did not cause residual effects in the off-season corn. The highest doses of Cu and Zn did not have any toxic effects on the plants. The main criteria for interpreting Cu and Zn in soil analysis are thus also applicable to soybean crops grown in petric plinthosol.... Mostrar Tudo
Palavras-Chave:  Cascalho; Micronutriente; Micronutrients; Nutritional toxicity; Petroplintita; Petroplintites; Toxidez nutricional.
Thesagro:  Adubação; Cobre; Soja; Solo; Zinco.
Thesaurus Nal:  Gravelly soils; Plant micronutrients; Soybeans.
Categoria do assunto:  P Recursos Naturais, Ciências Ambientais e da Terra
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1145814/1/cr-2023.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Pesca e Aquicultura (CNPASA)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CNPASA1187 - 1UPCAP - DD20232023
CNPMS29873 - 1UPCAP - DD
CNPSO40494 - 1UPCAP - DD
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Registro Completo

Biblioteca(s):  Embrapa Gado de Corte.
Data corrente:  27/02/2019
Data da última atualização:  27/02/2019
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  A - 1
Autoria:  MATIAS, F. I.; BARRIOS, S. C. L.; BEARARI, L. M.; MEIRELES, K. G. X.; MATEUS, R. G.; AMARAL, P. N. C. do; ALVES, G. F.; VALLE, C. B. do; FRITSCHE-NETO, R.
Afiliação:  FILIPE INÁCIO MATIAS, Universidade de São PAULO - USP/Escola Superior de Agricultura Luiz de Queiroz - ESALQ/Departamento de Genética; SANZIO CARVALHO LIMA BARRIOS, CNPGC; LUCAS MARTINS BEARARI, Universidade Estadual de Mato Grosso do Sul - UEMS; KAREM GUIMARAES XAVIER MEIRELES, CNPGC; ROGÉRIO GONÇALVES MATEUS, Universidade Estadual de Mato Grosso do Sul - UEMS; PEDRO NELSON CESAR DO AMARAL, Universidade Estadual de Mato Grosso do Sul - UEMS; GEOVANI FERREIRA ALVES, Universidade Federal de Mato Grosso do Sul - UFMS; CACILDA BORGES DO VALLE, CNPGC; ROBERTO FRITSCHE-NETO, Universidade de São PAULO - USP/Escola Superior de Agricultura Luiz de Queiroz - ESALQ/Departamento de Genética.
Título:  Contribution of Additive and Dominance Effects on Agronomical and Nutritional Traits, and Multivariate Selection on Urochloa spp. Hybrids.
Ano de publicação:  2018
Fonte/Imprenta:  Crop Science, v. 58, n. 6, p. 2444-2458, November/December, 2018.
Idioma:  Inglês
Conteúdo:  A tropical forage breeding program contains several peculiarities, especially when it involves polyploid species and facultative apomixis. Urochloa spp. are excellent perennial forages, and the identification of superior genotypes depends on the selection of many characteristics under complex genetic control, with high cost and time-consuming evaluation. Therefore, the use of tools such as multivariate analysis and diallel analyses could contribute to improving the efficiency of breeding programs. Thus, the objectives were to estimate (i) the contribution of additive and nonadditive effects on agronomical and nutritional traits in a population of interspecific hybrids of Urochloa spp., originated from a partial diallel between five apomictic and four sexual parents, and (ii) the accuracy of multivariate index selection efficiency. Genetic variability was detected between the parents, crosses, and hybrids for all the traits. There was no clear trend of the importance of the additive and nonadditive genetic effects on agronomical and nutritional traits. Furthermore, the predominant component of genetic variance changed depending on the characteristic. Moreover, there was no parent or cross that was outstanding for all traits simultaneously, showing the high variability generated from these crosses. The Mulamba and Mock index associated with principal components analysis allowed a more significant gain only for agronomic characteristics. However, the per se index, at the univar... Mostrar Tudo
Thesagro:  Apomixia; Controle Genético; Cruzamento Animal; Forrageira Tropical; Gramínea Perene; Hibrido.
Thesaurus NAL:  Breeding; Grasslands; Hybrids; Livestock; Perennials; Polyploidy; Urochloa.
Categoria do assunto:  --
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/193437/1/Contribution-of-additive-and-dominance.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Gado de Corte (CNPGC)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPGC17317 - 1UPCAP - DD
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