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Ogunwande, Gbolabo Abidemi. |
Poultry manure, cow dung and swine manure were digested in cube-shaped anaerobic digesters of equal volume but different surface areas (SAs) (5.38, 10.0 and 11.6 dm2) in a two-factor experiment. The digesters were agitated once a day during the experiment. The results showed that neither the manure type nor SA affected (p > 0.05) substrate temperature and pH, but both had (p ≤ 0.05) on biogas yield (BY. Poultry manure had the highest BY followed by swine manure and cow dung (1.00, 0.59 and 0.11 dm3 kg-1 VS fed day-1, respectively). Within the SAs investigated, BY increased as digester SA increased (0.27, 0.68 and 0.74 dm3 kg-1 VS fed day-1 for 5.38, 10.0 and 11.6 dm2, respectively). The results of the regression analysis showed that digester diameter to... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Biogas yield; Digester surface area; Poultry manure; Swine manure; Cow dung. |
Ano: 2017 |
URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/3861 |
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Costa,Andressa Giovannini; Bertolucci,Suzan Kelly Vilela; Chagas,Jorge Henrique; Ferraz,Elza Oliveira; Pinto,José Eduardo Brasil Pereira. |
Mentha x piperita L. is an aromatic and medicinal species belonging to the family Lamiaceae that is popularly known as peppermint. The aim of this study was to evaluate the effects of organic fertilizer sources on the biomass production, yield and chemical composition of peppermint (Mentha piperita L.) essential oil. The experiment was conducted using a completely randomized design (CRD) with a 2 x 5 factorial scheme, two sources of manure (cattle and poultry), five doses (0, 3, 6, 9 and 12 kg m-2) and four replicates. Different doses of cattle and poultry manure significantly affected plant biomass production and the responses of other variables, including leaf area, leaf weight ratio, leaf area ratio, root:shoot ratio, yield and chemical composition.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Mentha piperita; Cattle manure; Poultry manure; Growth analysis. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542013000300002 |
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OLIVEIRA,José Juscelino de; DALMAZO,Gabriel Ollé; MORSELLI,Tânia Beatriz Gamboa Araújo; OLIVEIRA,Vanderleia Fátima da Silva de; CORRÊA,Luciara Bilhalva; NORA,Leonardo; CORRÊA,Érico Kunde. |
Abstract Flotation sludge (FS) is produced in huge amounts at slaughterhouses in western Santa Catarina, Brazil. This waste is rich in plant nutrients and a valuable resource for soil amendments. Five FS composts were tested as a replacement for chemical fertilizers (QF), namely T1 (75% poultry manure (PM) and 25% sawdust (SD)); T2 (50% PM and 50% SD); T3 (25% PM and 75% SD); T4 (100% PM and 0% SD); and T5 (0% PM x 100% SD). For lettuce plants, treatments containing composted FS resulted in an increased number of leaves, leaf area and leaf fresh weight (LFW). T1 presented the best results with increases of 1.4 fold in LFW compared to plants supplemented with QF. T2 was the most effective treatment for radish with the best results of root fresh weight and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Biosolid; Organic compost; Poultry manure; Sawdust; Flotation sludge. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612018000100091 |
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Alejo Pereyra, Daniel Eduardo. |
Los biofertilizantes son una alternativa de fertilización para mejorar las propiedades químicas y biológicas del suelo que permitan la sostenibilidad de la producción de cultivos. En este trabajo se comparó la efectividad del tipo y dosis de biofertilizantes integrados con cáscara de naranja, cachaza y estiércol de pollo como acarreadores del consorcio; Azosprillum, Azotobacter, y solubilizadoras de P, para suelos plantados con naranjo agrio (Citrus aurantium L) y naranjo agrio injertado con limón persa (Citrus latifolia Tan). Se estableció un experimento con 10 tratamientos y ocho repeticiones, integrado por dos factores; tipo de biofertilizante (Bio1, Bio2 y Bio2), dosis (0, 1, 2 y 3 %) y planta de narango agrio. A los 12 meses se destruyen cuatro... |
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Palavras-chave: Citrus aurantium L.; Citrus latifolia; Estiércol de pollo; Azospirillum; Azotobacter; Solubilizadoras de P.; Poultry manure; Solubilizing of P.; Maestría; Producción Agroalimentaria en el Trópico. |
Ano: 2010 |
URL: http://hdl.handle.net/10521/137 |
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TANIGUCHI, C. A. K.; MARTINS, T. da S.; SERRANO, L. A. L.; ARTUR, A. G.; CONCEIÇÃO, C. A. O.. |
A aplicação de adubos orgânicos na cova de plantio do cajueiro-anão (Anacardium occidentale L.) é uma prática recomendada. ntretanto, no intuito de aproveitar a estação chuvosa, muitos agricultores não aguardam o período mínimo de 30 dias de reação desses adubos com o solo antes do plantio, resultando em morte e replantio de mudas. Por isso, objetivou-se avaliar fontes e doses de estercos para a aplicação na cova de plantio do cajueiro-anão. A aplicação do esterco de aviário na cova de plantio aumentou a temperatura e a condutividade elétrica do solo, resultando em aumento da mortalidade das plantas nos primeiros dias após o plantio. Por outro lado, a utilização de esterco bovino na cova de plantio não influenciou nesses atributos de solos nem na... |
Tipo: Folhetos |
Palavras-chave: Esterco de aviário; Esterco de bovinos; Mortalidade de mudas; Seedlings mortality; Anacardium Occidentale; Biofertilizante; Adubo Orgânico; Poultry manure; Cattle manure. |
Ano: 2021 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1136902 |
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