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Registro Completo
Biblioteca(s):  Embrapa Amapá.
Data corrente:  16/11/2021
Data da última atualização:  25/11/2021
Tipo da produção científica:  Artigo em Periódico Indexado
Autoria:  LIMA, J. de F.; BASTOS, A. M.; SILVA DUARTE, S. S.; SANTOS, U. R. A. dos.
Afiliação:  JO DE FARIAS LIMA, CPAF-AP; ARGEMIRO MIDONÊS BASTOS, IFAP; STING SILVA DUARTE, UNIFAP. PPG em Biodiversidade Tropical; UCLÉDIA ROBERTA ALBERTO DOS SANTOS, UFSC. PPG em Aquicultura.
Título:  Are artificial semi-dry wetlands efficient in wastewater treatment from different fish densities and for lettuce production?
Ano de publicação:  2021
Fonte/Imprenta:  International Journal of Environmental Science and Technology, Oct. 2021.
DOI:  https://doi.org/10.1007/s13762-021-03703-6
Idioma:  Inglês
Conteúdo:  This study aimed to determine artifcial semi-dry wetlands' performance to wastewater treatment from fish farming and Lactuca sativa production in an aquaponics system. This trial model observed the effects of different stocking biomass on the growth rate of Colossoma macropomum and yield of two L. sativa varieties. A factorial design consisting of three fish density treatments in quadruplicate and two Lettuces variety was used. Nine hundred and sixty fingerlings with 8.35±0.91 g were stocked at three stocking biomass treatments in quadruplicate: 40 fingerlings or 334 g m-3; 80 fingerlings 668 g m-3; 120 fingerlings or 1002 g m-3. Delice American Lettuce and Purple Crested Lettuce were cultured in the semi-dry wetlands. The fnal mass (g), consumed food, feed conversion ratio, and yield of fngerling were statistically diferent between the tested densities, but survival did not. The artificial semi-dry wetlands were efcient on water treatment and the recovery of nutrients in all fsh densities trials, and it has potential as support for lettuce production. The recovery of nutrients was shown on the increment of the number of leaves, total fresh mass (g), and lettuces yield by area (kg m-2) in both varieties of plants tested. Precocious fowering in 30% of lettuce varieties, incidence of mealybug and whitefly, temperature and defciency of calcium and magnesium were factors that may have compromised the full lettuce development. The aquaponics system eficiently treated the fsh efue... Mostrar Tudo
Palavras-Chave:  Biodiversity preservation; Intensive production; Sustainability of water.
Thesagro:  Colossoma Macropomum; Tambaqui.
Thesaurus Nal:  Water treatment.
Categoria do assunto:  L Ciência Animal e Produtos de Origem Animal
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/227809/1/CPAF-AP-2021-Are-artificial-semi-dry.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Amapá (CPAF-AP)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CPAF-AP18396 - 1UPCAP - DD
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Registro Completo

Biblioteca(s):  Embrapa Agropecuária Oeste; Embrapa Unidades Centrais.
Data corrente:  17/12/2015
Data da última atualização:  18/02/2016
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  B - 1
Autoria:  ORRICO JÚNIOR, M. A. P.; RETORE, M.; MANARELLI, D. M.; SOUZA, F. B. de; LEDESMA, L. L. M.; ORRICO, A. C. A.
Afiliação:  MARCO ANTONIO PREVIDELLI ORRICO JUNIOR, UFGD; MARCIANA RETORE, CPAO; DÉBORA MAURICIO MANARELLI, UFGD; FERNANDA BARBOZA DE SOUZA, UEMS; LUANA LIZ MEDINA LEDESMA, IFMS; ANA CAROLINA AMORIM ORRICO, UFGD.
Título:  Forage potential and silage quality of four varieties saccharine sorghum.
Ano de publicação:  2015
Fonte/Imprenta:  Pesquisa Agropecuaria Brasileira, v. 50, n. 12, p.1201-1207, dez. 2015.
DOI:  10.1590/S0100-204X2015001200010
Idioma:  Inglês
Português
Conteúdo:  The objective of this work was to evaluate four cultivars of saccharine sorghum (Sorghum bicolor) regarding productivity, chemical composition of plant parts, and quality of the ensiling process. The tested varieties of saccharine sorghum were BRS 506, BRS 508, BRS 509, and BRS 511. The experiment was divided into two trials, which assessed: production, morphological composition, and nutritional quality of the saccharine varieties; and fermentation quality and nutritional value of the silage produced from the saccharine varieties. Of the tested varieties, BRS 509 and BRS 511 showed the highest total dry matter (DM) production. The BRS 508 variety presented the highest in vitro digestibility of the whole plant (70.65% DM). During ensiling, the BRS 509 variety showed the lowest DM loss (8.87%). The highest effluent production was observed for BRS 506 and BRS 508, with yields of 521.87 and 393.16 kg Mg?1 ensiled DM, respectively. The BRS 511 variety is the most recommended because of the best results for plant production and nutritional quality. Regarding the ensiling process, BRS509 presents the lowest fermentation losses and the highest nutritional value of silage.
Palavras-Chave:  Forage system; Roughage; Sorgo sacarino; Volumoso.
Thesagro:  Forragem; Forragicultura; Ruminante; Sorghum Bicolor; Valor nutritivo.
Thesaurus NAL:  Nutritive value; Ruminants.
Categoria do assunto:  --
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/135812/1/PAB-Orrico-Jr.-et-al.-2015.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/136603/1/Forage-potential-and-silage.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Agropecuária Oeste (CPAO)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
AI-SEDE58561 - 1UPEAP - PP630.72081P474
CPAO35903 - 1UPCAP - PP
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