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Registros recuperados: 28 | |
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Dickmann,Lourdes; Andreotti,Marcelo; Souza,Marcelo Fernando Pereira; Nakao,Allan Hisashi; Catalani,Gabriela Christal. |
ABSTRACT One of the alternatives for achieving sustainable agriculture and a reduction in production costs, especially with phosphate fertilisers, is to inoculate seeds with bacteria of the genus Azospirillum. The aim of this study therefore, was to evaluate residual phosphate fertilisation and Azospirillum brasilense, together with the contribution of straw from maize intercropped with Marandu grass, on leaf nutritional content, yield components and winter bean yield. The experiment was carried out on the Teaching and Research Farm, of the School of Engineering at UNESP, located in Selvíria in the State of Mato Grosso do Sul, in a typic clayey dystrophic Red Latosol. The experimental design was of randomised blocks with four replications in a 5 x 2... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Urochloa brizantha; Phaseolus vulgaris; Crop-livestock integration; Phosphorus; No-tillage System. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902017000300404 |
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Auler,André Carlos; Miara,Simone; Pires,Luiz Fernando; Fonseca,Adriel Ferreira da; Barth,Gabriel. |
Anthropic action, such as the soil use and management systems, promote changes in the soil structure. These changes might hamper the development of plants in soil management practices that involve its mobilization, and the negative effects might be increased due to intensive use. The aim of this study was to evaluate the physico-hydrical properties of a Haplohumox in integrated production systems under different soil managements. The soil superficial (0.0-0.10 m) and sub-superficial (0.10-0.20 m) layers were evaluated in the different systems: conventional tillage (CT), minimum tillage (MT), no-tillage (NT) and chiseled no-tillage (CNT), taking into consideration the annual ryegrass cropped for different uses [cover crop (C), grazing (G) and silage (S)]... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Haplohumox; No-tillage; Soil physical quality; Crop-livestock integration; Agriculture sustainability. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902014000500013 |
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Galetto,Shivelly Los; Fonseca,Adriel Ferreira da; Harkatin,Silvano; Reifur,Hendrik Ivan; Carvalho,Igor Quirrenbach de. |
The aim of this study was to assess the effects of the sources and levels of surface-applied (broadcast) phosphorus (P) when sowing the winter annual forages on phosphorus accumulation and yields of maize, soybean, black oat and annual ryegrass crops in a crop-livestock integration system over three years. The experiment was established in April 2009, in the municipality of Castro, Parana, Brazil. The treatments consisted of the broadcast application when sowing the winter forages of four doses (0, 60, 120 and 180 kg ha-1 year-1) of total P2O5 as triple superphosphate (TSP), rock phosphate (RP-Arad) and magnesium termophosphate (MTP). The dry matter yields of black oat (2009 and 2011), annual ryegrass (2010), maize (2009/10 and 2011/12) and soybean... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Zea mays L; Glycine max (L.) Merril; Black oat; Annual ryegrass; Crop-livestock integration. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902014000500009 |
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Pariz, Cristiano Magalhães; FMVZ/Unesp - Botucatu; Andreotti, Marcelo; FE/Unesp - Ilha Solteira; Azenha, Mariana Vieira; FCAV/Unesp - Jaboticabal; Bergamaschine, Antonio Fernando; FE/Unesp - Ilha Solteira; Mello, Luiz Malcolm Mano de; FE/Unesp - Ilha Solteira; Lima, Ronaldo Cintra; FE/Unesp - Ilha Solteira. |
Objetivou-se avaliar a produtividade de massa seca (MS) e a composição bromatológica de quatro espécies de Brachiaria em diferentes formas de semeadura, exclusivamente ou em consórcio com a cultura do milho, sob sistema plantio direto na palha. O experimento foi conduzido no ano de 2006, na FEPE, pertencente à FE/Unesp - Campus de Ilha Solteira, localizada no município de Selvíria, Estado do Mato Grosso do Sul. O solo da área experimental foi classificado como Latossolo Vermelho distroférrico. O delineamento experimental foi o de blocos casualizados, em esquema fatorial 4 x 4, com cinco repetições. Os tratamentos constituíram-se de quatro espécies de Brachiaria (B. brizantha cv. Marandu, B. decumbens, B. ruziziensis e capim-mulato II) semeadas em linha... |
Tipo: Pesquisa de campo; análise laboratorial |
Palavras-chave: 5.04.04.00-8 Brachiaria brizantha; Brachiaria decumbens; Brachiaria ruziziensis; Capim-mulato II; Integração lavoura-pecuária Pastagem e Forragicultura Brachiaria brizantha; Brachiaria decumbens; Brachiaria ruziziensis; Mulato II grass; Crop-livestock integration. |
Ano: 2010 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/8498 |
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Quintino, Andréia Da Cruz; Universidade Federal de Mato Grosso; Abreu, Joadil Gonçalves de; Universidade Federal de Mato Grosso; Almeida, Roberto Giolo de; Empresa Brasileira de Pesquisa Agropecuária; Macedo, Manuel Cláudio Motta; Empresa Brasileira de Pesquisa Agropecuária; Cabral, Luciano da Silva; Universidade Federal de Mato Grosso; Galati, Rosemary Laís; Universidade Federal de Mato Grosso. |
The influence of cutting age on yield and nutrition rates of piatã grass (Brachiaria brizantha cv. BRS Piatã) and hybrid sorghum (Sorghum spp. cv. BRS 801) under an integrated crop-livestock system was evaluated. The trial was carried out at the Embrapa Beef Cattle (20°27¢ S; 54°37¢ W) in Campo Grande, Mato Grosso do Sul State, Brazil, between April and October 2009. Experimental design consisted of randomized blocks with four replicates. Treatments were distributed across a split-plot design, which included three production systems (single piatã grass; single hybrid sorghum; mixed cultivation of sorghum and piatã grass). Half-plots consisted of three forage ages at harvest (with 70, 90 and 110 days after seeding). Variables included agronomical... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Brachiaria brizantha; Crop-livestock integration; Mixed pastures Brachiaria brizantha; Crop-livestock integration; Mixed pastures. |
Ano: 2013 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/18016 |
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ALMEIDA,RODRIGO E.M. DE; OLIVEIRA,SILAS M. DE; LAGO,BRUNO C.; P. JUNIOR,CLOVIS; TRIVELIN,PAULO C.O.; FAVARIN,JOSÉ L.. |
ABSTRACT Corn grain yield, nitrogen (N) fertilizer efficiency and distribution to corn alone and three forms of corn and palisadegrass (Urochloa spp.) intercropping implantation was investigated. A field experiment with 15N labeling fertilizer was performed in randomized block design. No form of palisadegrass intercropping implantation affected corn grain yield, total N accumulation and N use efficiency (NUE), which were 8.7 t ha-1, 205 kg ha-1 and 37% respectively. The palisadegrass produced on average 1.9 t of dry mass, absorbing a maximum of 6 kg ha-1 or 5.5% of N fertilizer during corn growing. Furthermore, the palisadegrass did not affect N fertilizer distribution in soil-plant system, in which 28.2% was recovered in the soil and 40.4% in the plants... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: 15N isotope; Crop-livestock integration; Nitrogen use efficiency; No-tillage; Urochloa spp.; Zea mays.. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652017000401917 |
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Hastenpflug,Marcel; Martin,Thomas Newton; Braida,João Alfredo; Barbosa,Deivid Kelli; Zielinski,Renice Paula; Refatti,Rosana. |
The aim of this work was to evaluate the effect of nitrogen fertilization and aerial part cuts on yield components, grain yield and quality of the grains for dual-purpose wheat cultivars. The experiment was carried out between May and November 2007 and the experimental design was randomized complete blocks with three replications. The main causes of variation were dual-purpose wheat cultivars (BRS Figueira, BRS Umbu, BRS Guatambu and BRS Tarumã), nitrogen doses (0, 45, 90, 135 and 180 kg ha-1) and cut systems. Each plot was subdivided by cut management (without cut, one cut and two cuts). Spike mass, number of spikelets per spike, number of grains per spikelet, grain yield and hectoliter weight were evaluated. Nitrogen fertilization did not affect the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Triticum aestivum; Winter cereal; Crop-livestock integration. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0006-87052011000400013 |
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Simioni,Flávio José; Bartz,Marie Luise Carolina; Wildner,Leandro do Prado; Spagnollo,Evandro; Veiga,Milton da; Baretta,Dilmar. |
ABSTRACT: This study aimed to evaluate the relationship between economic indicators of soybean crops ( Glycine max L.) cultivated with Crop-Livestock Integration (CLI) or with grain production in winter, and the chemical, physical and biological attributes of the soil. It was selected ten agricultural sites in Santa Catarina to measure economic results and edaphic attributes, data was submitted to a Principal Components Analysis (PCA). Results indicated that soybean production in the summer and grain production in the winter yielded better economic results compared with summer soybean and CLI in winter. This reflects the higher productivity of the crops (9.1%) and the improved chemical, physical, and biological attributes of the soil (with the exception of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Crop-livestock integration; Cost of production; Multivariate analysis. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000701165 |
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Registros recuperados: 28 | |
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