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Biblioteca(s):  Embrapa Uva e Vinho.
Data corrente:  10/02/2017
Data da última atualização:  06/09/2023
Tipo da produção científica:  Resumo em Anais de Congresso
Autoria:  FIORELLI, L.; ZALAMENA, J.; IWAMOTO, H.; ZIERO, H. D. D.; VIEIRA, J. L.; NETO, J. A.; MELO, G. W. B. de.
Afiliação:  Luis Fiorelli, CNPUV; Jovani Zalamena, CNPUV; Hissashi Iwamoto, CNPUV; Henrique Di D. Ziero, Graduating students from Universidade Estadual do Rio Grande do Sul. Bento Gonçalves, RS, Brasil. CEP: 95700-346. Scholarship from Embrapa Uva e Vinho.; Jaqueline L. Vieira, Graduating students from Universidade Estadual do Rio Grande do Sul. Bento Gonçalves, RS, Brasil. CEP: 95700-346. Scholarship from Embrapa Uva e Vinho.; José A. Neto, Graduating students from Universidade Estadual do Rio Grande do Sul. Bento Gonçalves, RS, Brasil. CEP: 95700-346. Scholarship from Embrapa Uva e Vinho. E-mails: joseamoraisn@outlook.com; hissashi.mobile@gmail; GEORGE WELLINGTON BASTOS DE MELO, CNPUV.
Título:  Organic and mineral fertilizing for grapevine growth in south of Brazil.
Ano de publicação:  2016
Fonte/Imprenta:  In: WORLD VINE AND WINE CONGRESS, 39.; GENERAL ASSEMBLY OF THE OIV, 14., 2016, Bento Gonçalves. Vitiviniculture: technological advances to market challenges: abstracts. Bento Gonçalves: International Organisation of Vine and Wine, n. 2016-1058, 2016.
Idioma:  Inglês
Conteúdo:  The growth fertilizer recommendation for grapevine is mainly based on using mineral fertilizers, which only recommends the application of nitrogen. However, using organic fertilizers is getting more popular in agriculture. It benefits the environment because it is a natural process, promotes organic matter recycling, and also helps the edaphic fauna, as well as worms, beetles, fungi with beneficial bacteria. With the objective to compare the organic and the mineral fertilizer during the initial growth of the Paulsen 1103 (berlandieri x rupestres) rootstock and, posteriorly, the leaves nutritional composition and the production of dry matter from the branches of the Cabernet Sauvignon graft, it has been developed as an experiment in the field, at Embrapa Uva e Vinho dependencies, Bento Gonçalves, Rio Grande do Sul, Brazil, in Neossolo Litólico soil, using an experimental design of random blocks with 5 repetitions, with the experimental plot constituted by 32 Paulsen 1103 rootstocks, planted in July 2013, with 2,5m spacing between lines and 1,3m between each rootstock and conducted in a vertical trellis system. The treatments by the application consisted of 20 kg ha-1 of N, as nitrate, using calcium nitrate sources 17% of N) and the organic compost (density of 0,6 kg L-1, 1,54% of N total with 0,1 % of N-NO3, 0,52% of P, 2,38% of K, 8% of Ca, 0,29% of Mg).
Palavras-Chave:  Grapevine growth; Mineral fertilizing; Videira.
Thesagro:  Adubacao; Fertilizante; Uva.
Categoria do assunto:  --
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/202805/1/39OIV2016-1058.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/155291/1/39OIV2016-1058.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Uva e Vinho (CNPUV)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CNPUV17119 - 1UPCRA - DD
CNPUV18289 - 1UPCRA - DD19.02526
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Biblioteca(s):  Embrapa Meio-Norte.
Data corrente:  25/09/2020
Data da última atualização:  22/01/2024
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  B - 1
Autoria:  MELO, F. de B.; SOUZA, H. A. de; BASTOS, E. A.; CARDOSO, M. J.
Afiliação:  FRANCISCO DE BRITO MELO, CPAMN; HENRIQUE ANTUNES DE SOUZA, CPAMN; EDSON ALVES BASTOS, CPAMN; MILTON JOSE CARDOSO, CPAMN.
Título:  Critical levels and sufficiency ranges for leaf nutrient diagnosis in cowpea grown in the Northeast region of Brazil.
Ano de publicação:  2020
Fonte/Imprenta:  Revista Ciência Agronômica, v. 51, n. 4, e20196954, 2020.
ISSN:  1806-6690
DOI:  10.5935/1806-6690.20200071
Idioma:  Inglês
Conteúdo:  Proposing sufficiency ranges and critical levels is an important technique for correct evaluation of leaf nutrient diagnosis. In this study, the objective was to propose critical levels and sufficiency ranges of macro- and micronutrients for the diagnostic leaf of cowpea, collected at flowering, with the results of macro- and micronutrients and productivity in the Northeast of Brazil. The critical level was calculated by the reduced normal distribution and by the boundary line method, which was also used to generate sufficiency ranges. For the critical level by reduced normal distribution, the relationship of the nutrients with 90% of maximum productivity was adopted. For the boundary line, the relationship of the nutrients that are in the upper line of a dispersion diagram was considered. The critical levels by reduced normal distribution for nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), copper (Cu), iron (Fe), manganese (Mn) and zinc (Zn) are: 35.3 g kg-1, 1.8 g kg-1, 20.5 g kg-1, 11.1 g kg-1, 2.6 g kg-1, 3.2 mg kg-1, 105 mg kg-1, 89 mg kg-1and 22 mg kg-1, respectively. However, the critical levels generated by the boundary line for N, P, K, Ca, Mg, Cu, Fe, Mn and Zn are 39.5 g kg-1, 2.3 g kg-1, 21.2 g kg-1, 11.3 g kg-1, 2.9 g kg-1, 4.2mg kg-1, 142 mg kg-1, 143mg kg-1 and 24 mg kg-1, respectively. The sufficiency ranges by the boundary line method, to achieve 95% of maximum productivity, are equivalent to 34.4-44.7g kg-1, 1.7-2.9 g kg-1,18.6-23... Mostrar Tudo
Thesagro:  Feijão de Corda; Folha; Nutrição Vegetal; Nutriente Mineral; Vigna Unguiculata.
Thesaurus NAL:  Cowpeas; Plant micronutrients; Plant nutrition; Vigna.
Categoria do assunto:  F Plantas e Produtos de Origem Vegetal
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/216214/1/CriticalSufficiencyNutrientCowpeaRCA2020.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Meio-Norte (CPAMN)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CPAMN33015 - 1UPCAP - DD
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