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Registros recuperados: 37 | |
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BRAVIN, M. P.; OLIVEIRA, T. K. de. |
O objetivo deste trabalho foi avaliar o desempenho agronômico das culturas do milho e do capim-xaraés (Urochloa brizantha 'Xaraés') em consórcio, cultivadas em plantio direto e convencional, em sistema agrossilvipastoril, com a aplicação de diferentes doses de nitrogênio em cobertura. O experimento foi conduzido em área de cultivo de milho com a espécie florestal mulateiro (Calycophyllum spruceanum). Utilizou-se o delineamento experimental de blocos ao acaso, com arranjo em parcelas subdivididas, com dois sistemas de manejo do solo (plantio direto e convencional com grade pesada) alocados nas parcelas e com cinco doses de adubação nitrogenada em cobertura (0, 50, 100, 150 e 200 kg ha-1 de N), nas subparcelas, o que totalizou dez tratamentos. A... |
Tipo: Artigo de periódico |
Palavras-chave: Sistema Agrossilvipastoril; Crop-livestock integration; Integración Cultivo-Ganadero; Capim Xaraés; Urochloa brizantha Xaraés; Cultivo del suelo; Produtividade da planta; Abonos superficiales; Agroforestería; Cero labranza; Cultivo intercalar; Fertilizantes de nitrógeno; Maiz; Rendimiento de los cultivos.; Agrossilvicultura; Consorciação de cultura; Milho; Zea mays; Mulateiro; Calycophyllum spruceanum; Manejo do solo; Plantio direto; Adubação de cobertura; Fertilizante nitrogenado.; Agroforestry; Intercropping; Corn; Tillage; No-tillage; Top dressings; Nitrogen fertilizers; Crop yield.. |
Ano: 2014 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1002065 |
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MARTINS, D. C.. |
Os sistemas de integração são modelos de produção sustentáveis que visam melhor uso dos recursos naturais e insumos, gerando maior diversidade de produtos para o produtor rural aumentar sua renda. Estes sistemas são mais complexos, pois agregam o componente agrícola, pecuário, e, também, o florestal em uma mesma área, exigem maior controle do manejo das forrageiras e interações com o ambiente, que têm efeito na produção de produtos de origem animal. Objetivou-se avaliar as características da pastagem e o desempenho produtivo de bovinos da raça Nelore, em dois sistemas de integração, ILP e ILPF, nas estações de verão e inverno. O experimento foi conduzido na Embrapa Gado de Corte, Campo Grande-MS, em área experimental com dois sistemas, um de integração... |
Tipo: Teses |
Palavras-chave: Integração lavoura-pecuária-floresta; Piatã-grass; Crop-livestock integration; Crop-livestock-forest integration; Produção Animal; Capim; Animal production. |
Ano: 2018 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1102614 |
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BATISTA, N. J. M.; PIMENTEL, P. G.; COSTA, J. A. A. da; FEIJO, G. L. D.; MOREIRA, G. R.; ARAÚJO, R. C. P. de; REIS, F. A.; RÊGO, J. P. A. do; CÂNDIDO, M. J. D.; MIZUBUTI, I. Y.. |
Abstract: This study aimed to evaluate the production performance, quantitative carcass characteristics, andeconomic viability of lambs of genetic group Pantaneiro finished under four production systems:1) Stockpiled Brachiaria brizantha cv piatã pasture; 2) Consortium of sorghum intercropped with Brachiaria brizantha cv piatã; 3) Feedlot based on sorghum silage and 2% body weight energyprotein supplementation, 4) Feedlot based on sorghum silage and 4% body weight energy-protein supplementation. Were used one hundred Pantaneiro lambs with an average body weight of 17.85 ± 2.50 kg and at 70 ± 15 days of age, approximately. The average final body weight and total body weight gain of the animals finished on the consortium of sorghum intercropped with... |
Tipo: Artigo de periódico |
Palavras-chave: Carne ovina; Integração lavoura pecuária; Cordeiro pantaneiro; Crop-livestock integration; Ovino de corte.; Ovino; Pastejo; Confinamento; Terminação; Carcaça; Análise Econômica.; Sheep feeding; Grazing; Variable costs; Costs and returns; Lamb meat.; Economic costs; Production costs; Ovine carcasses; Carcass weight. |
Ano: 2018 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1121301 |
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Filho,Luís Carlos Iuñes de Oliveira; Filho,Osmar Klauberg; Baretta,Dilmar; Tanaka,Cynthia Akemi Shinozaki; Sousa,José Paulo. |
ABSTRACT: Collembolan species are differently affected by soil tillage (conventional, minimum tillage, and no-tillage) and are known to modify plant growth. This study relies on the relationships between Collembola community structures and land use systems as a proxy for characterizing changes in soil quality. Thus, Collembola community structure (eco-morphological groups - edaphic, hemiedaphic and epigeic, and morphotypes) were examined in a no-tillage system and crop-livestock integration system to evaluate the discriminative power of the Collembola community structure and to determine which soil properties drives structural diversity. Thirty-eight morphotypes of Collembola were recorded in this study, 11 belonging to the edaphic eco-morphological group,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Soil fauna; Morphotypes; No-tillage; Crop-livestock integration. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832016000100429 |
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Narimatsu,Karem C. P.; Mello,Luiz M. M. de; Domingues,Luis A. da Silva; Chioderoli,Carlos A.; Lima,Ronaldo C.. |
The evaluation of technologies employed at the agricultural production system such as crop rotation and soil preparation, both associated with crop-livestock integration, is crucial. Therefore, the aim of the present study was to evaluate the incorporation of lime for three no-tillage systems and cultural managements in system of crop-livestock integration, with emphasis on corn grain yield. The experiment was conducted from January 2003 to April 2005 at Selvíria city, MS, in Dystroferric Red Latosol, clay texture. The experimental design was randomized blocks with split plots consisted of three main treatments, aimed the soil physics conditioning and the incorporation of lime: PD - No-no-tillage; CM - minimum no-tillage, and PC - conventional no-tillage;... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: No tillage system; Minimum tillage; Conventional tillage; Crop-livestock integration; Crop rotation. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162014000200007 |
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Saraiva,A.S.; Erasmo,E.A.L.; Mata,J.F.; Dornelas,B.F.; Dornelas,D.F.; SILVA,J.I.C.. |
The aim of this study was to evaluate the growth and yield of soybean cultivar M-8766 in consortium with Brachiaria brizantha. BRS Piata and Brachiaria ruziziensis at different densities and sowing dates. The experimental design was randomized blocks with treatments arranged in a factorial 2 x 2 x 3 with four replications. Used as factors grass species (Brachiaria brizantha Piata and Brachiaria ruziziensis BRS) intercropped with soybean M-8766, sowing dates (12 and 24 days after soybean emergence) and three seeding rates (0, 5, 10 kg ha-1 of seed). At 71 days after soybean emergence were evaluated plant height, stem diameter, dry mass of leaves, stems and shoots, and 4 months after sowing determined the weight of 100 grains and soybean yield. The results... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Competition; Glycine max; Brachiaria brizantha; Brachiaria ruziziensis; Crop-livestock integration; System holy faith. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582013000300009 |
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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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Chioderoli,Carlos A.; Silva,Vicente F. A.; Furlani,Carlos E. A.; Bertonha,Rafael S.; Cavichioli,Fabio A.. |
The sustainability of no-tillage system is fully linked to the soil use and management, in order to use technologies that promote the accumulation of dry vegetation in the soil, but it may affect the performance of agricultural machinery. Therefore, the objective of this study was to evaluate in soybean seeding the operational performance of tractor-seeder on maize straws intercropped with Urochloas in different treatments. The study was conducted in a randomized block design in factorial scheme 2 x 4 + 1, with four replications, formed by two intercropped forage species and five cropping systems. The dry maize straw, Urochloas dry mass and total straw dry mass were determined in treatments to verify the operational performance of the machines. The results... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: No tillage system; Slippage of wheels; Crop-livestock integration. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662014000800015 |
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Machado,Luís Armando Zago; Cecato,Ulysses; Comunello,Eder; Concenço,Germani; Ceccon,Gessi. |
Abstract: The objective of this work was to evaluate soybean (Glycine max) grain yield and the establishment of perennial intercropped forages. Soybean was evaluated in sole crop and intercropped with the following forages: Megathyrsus maximus, Aruana and BRS Tamani cultivars; Urochloa brizantha, Xaraés, BRS Piatã, and BRS Paiaguás cultivars; U. decumbens; and U. ruziziensis. A randomized complete block design was used, with seven replicates, in the 2011/2012 and 2012/2013 crop seasons. In the intercropped system, the forages were sown 21 and 14 days after soybean emergence, in the first and second crop seasons, respectively. Grain yield did not differ for soybean in sole crop or intercropped, except for soybean + U. ruziziensis and soybean + 'BRS... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Brachiaria; Megathyrsus; Panicum; Urochloa; Crop-livestock integration; Weed interference. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2017000700521 |
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SILVA,D.V.; FREITAS,M.A.M.; SOUZA,M.F.; QUEIROZ,G.P.; MELO,C.A.D.; SILVA,A.A.; FERREIRA,L.R.; REIS,M.R.. |
The success of the intercropping among cultivated species depends on the adoption of practices that provide, in due course, greater competitive ability of a species over another. The objective of this study was to evaluate the use of glyphosate herbicide in the suppression of Brachiaria (signalgrass) intercropped with maize. The experiment was conducted in a randomized complete block design with four replications. The treatments were arranged in a 5 x 2 + 2 factorial arrangement, the first factor corresponding to the doses of glyphosate (48, 96, 144, 240, 480 g ha-1 of the acid equivalent (a.e)) and the second one to the vegetative stages of the signalgrass at the time of application (2 and 4 tillers). Two controls were added to the treatment list,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Zea mays; Urochloa brizantha; Crop-livestock integration. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582016000100133 |
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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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Nascimento,José M. do; Furlani,Carlos E. A.; Chioderoli,Carlos A.; Queiroz,Renata F. de; Bertonha,Rafael S.; Cavichioli,Fabio A.. |
ABSTRACT The no-tillage system optimizes agricultural areas, maintaining the supply of straw and promoting crop rotation and soil conservation. The aim of the present study was to evaluate sowing quality and grain yield of corn intercropped with three forage species of the Urochloa genus associated with two corn population densities. The experiment was conducted at the São Paulo State University (UNESP), in Jaboticabal-SP, Brazil. The experimental design was randomized blocks in a 2 x 3 factorial scheme with four replicates. The treatments consisted of two corn densities (55,000 and 75,000 plants ha-1) intercropped with three forages (Urochloa brizantha, Urochloa decumbens and Urochloa ruziziensis) sown between rows of corn in the V4 stage. The following... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: No-tillage system; Crop-livestock integration; Crop rotation. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662015001201143 |
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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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TEIXEIRA, O. de S.; SALMAN, A. K. D.; CRUZ, P. G. da; PAULA, N. M. G. e; CIPRIANI, H. N.. |
Investigou-se o impacto do sombreamento de Eucalyptus grandis sobre as características fotossintéticas da pastagem Brachiaria brizantha cv. Xaraés, em sistemas de integração lavoura-pecuária (ILP) e lavoura-pecuária-floresta (ILPF). O estudo foi desenvolvido na Embrapa Rondônia, em uma área de 10 hectares (ha), dividida em dois tratamentos: i) sistema de integração lavoura-pecuária (5 ha), e; ii) sistema de integração lavoura-pecuária-floresta (5 ha). No sistema de ILPF, as árvores foram arranjadas em sete fileiras com quatro linhas de eucalipto, com distância de 3,0 x 3,0 m entre as plantas. A pastagem foi composta pelo capim-Xaraés consorciada com milho. Para avaliação das características fotossintéticas da pastagem utilizou-se as a interceptação... |
Tipo: Anais e Proceedings de eventos |
Palavras-chave: Sistema agroflorestal (SAF); Brachiaria brizantha cv Xaraés; Integração lavoura-pecuária (iLP); Integração lavoura-pecuária-floresta (iLPF); Crop-livestock integration; Crop-livestock-forest integration; Embrapa Rondônia; Porto Velho (RO); Amazônia Ocidental; Western Amazon; Agrossilvicultura; Eucalipto; Eucalyptus Grandis; Sombreamento; Consorciação de Cultura; Gramínea Forrageira; Milho; Zea Mays; Campo Experimental; Shade agroforestry systems; Mixed cropping; Forage grasses; Corn; Demonstration farms. |
Ano: 2021 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1138118 |
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MARTINS,D.A.; JAKELAITIS,A.; PEREIRA,L.S.; MOURA,L.M.F.; GUIMARÃES,K.C.. |
ABSTRACT: Corn and forage intercropping system has been commonly used for pasture establishment or renewal. In addition, the use of reduced doses of herbicides selective to corn has facilitated coexistence by reducing competitiveness against forage species. This study aimed to evaluate the effects of mesotrione underdoses in a corn and Urochloa brizantha intercropping on weed population dynamics, corn yield, and forage performance and nutritional quality. For this purpose, five mesotrione doses were tested (0.0, 9.6, 19.2, 38.4, and 57.6 g ha-1) in corn and forage intercropping and monocultures. Individual density and weed dry matter were influenced by mesotrione doses, intercropping, and precipitation distribution over the evaluated period in the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Zea mays L.; Competition; Herbicide; Crop-livestock integration; Weeds. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582019000100255 |
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Registros recuperados: 37 | |
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