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| FORTE,C.T.; GALON,L.; BEUTLER,A.N.; REICHERT JR.,F.W.; MENEGAT,A.D.; PERIN,G.F.; TIRONI,S.P.. |
| ABSTRACT: Phytosociological studies are groups of methods that aim at the identification, composition and distribution of plant species in a community. The objective of this study was to identify and quantify the main weeds found in beans, maize and soybean cultivated in no-tillage and conventional systems. The experimental design was a randomized block one, with four replications. Experiments were conducted during three consecutive years, with summer crop (bean, maize and soybean) treatments, no-tillage system (NTS) composed by the covers, black oat, vetch and forage radish, in addition to their intercrop. In the conventional planting system (CTS), the area was left fallow in the off-season. The shoot dry matter of the covers was evaluated in each crop.... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Phytosociological parameters; Crop systems; Euphorbia heterophylla; Vicia sativa; Avena strigosa; Raphanus sativus. |
| Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582018000100292 |
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| COELHO, A. M.; RESENDE, A. V. de; ALVARENGA, R. C.. |
| The soil fertility evolution was monitored in a Red Latosol, very clayey texture, under intensive management in a crop-livestock integration system, conducted for 15 years. The indicators of soil productivity potential and ?bioavailability? of macro and micronutrients were monitored in different glebes, cultivated with grain crops, forage, and pasture, in rotation, succession and intercropping systems. In general, it was possible to maintain satisfactory conditions of chemical soil fertility over time, especially considering that it is a realistic management/production scheme, analogous to a small rural property. Nevertheless, there were possibilities for improvements in nutritional monitoring and management of correction and fertilization of the glebes.... |
| Tipo: Anais e Proceedings de eventos |
Palavras-chave: Crop systems; Fertilidade do Solo; Produtividade; Sistema de Cultivo; Soil productivity; Soil fertility. |
| Ano: 2021 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1135000 |
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| SILVA, R. M. da; YAMASHITA, O. M.; CARVALHO, M. A. C. de; MEURER, L.; REALTO, G. B.; RIBAS, R.; FRANCESCHET, V. L.; NETO DA SILVA, J. A.; ALMEIDA, R. G. de; SILVA, C. J. da. |
| Tipo: Artigo de periódico |
Palavras-chave: Sistemas de cultivo.; Crop systems; Egraded pasture; Fitossociologia; Pastagem degradada; Phytosocilogy. |
| Ano: 2013 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/980365 |
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| SILVA, R. M. da; YAMASHITA, O. M.; CARVALHO, M. A. C. de; MEURER, L.; REALTO, G. B.; RIBAS, R.; FRANCESCHET, V. L.; NETO DA SILVA, J. A.; ALMEIDA, R. G. de; SILVA, C. J. da. |
| Tipo: Artigo de periódico |
Palavras-chave: Sistemas de cultivo.; Egraded pasture; Fitossociologia; Pastagem degradada; Phytosocilogy; Crop systems. |
| Ano: 2013 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/977204 |
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| SCHWERZ,FELIPE; MEDEIROS,SANDRO L.P.; ELLI,ELVIS F.; ELOY,ELDER; SGARBOSSA,JAQUELINE; CARON,BRAULIO O.. |
| Abstract Sugarcane (Sacharum officinarum L.) monocropping has had a great socio-economic and environmental impact in Brazil, and agroforestry systems have been considered as an alternative for more sustainable production; however, there is a lack of field research under such conditions. The aim of this study was to evaluate the growth rates, radiation use efficiency and yield traits in sugarcane cultivated in the understory of Aleurites fordii, in two agroforestry arrangements and monocropping systems. A field experiment was conducted from July 2015 to June 2016 in the city of Frederico Westphalen, Rio Grande do Sul, Brazil. The radiation use efficiency, assimilate partitioning, leaf area index, absolute growth rate, net assimilation rate, number of... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Biomass partitioning; Crop systems; Growth rates; Sacharum officinarum; Yield traits. |
| Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652018000703265 |
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| Lisboa,Bruno Brito; Bayer,Cimélio; Passaglia,Luciane Maria Pereira; Camargo,Flávio Anastácio de Oliveira; Beneduzi,Anelise; Ambrosini,Adriana; Vargas,Luciano Kayser. |
| Soil management, in terms of tillage and cropping systems, strongly influences the biological properties of soil involved in the suppression of plant diseases. Fungistasis mediated by soil microbiota is an important component of disease-suppressive soils. We evaluated the influence of different management systems on fungistasis against Fusarium graminearum, the relationship of fungistasis to the bacterial profile of the soil, and the possible mechanisms involved in this process. Samples were taken from a long-term experiment set up in a Paleudult soil under conventional tillage or no-tillage management and three cropping systems: black oat (Avena strigose L.) + vetch (Vicia sativa L.)/maize (Zea mays L.) + cowpea (Vigna sinensis L.), black oat/maize, and... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Crop systems; Fungistasis; No-tillage; Plant diseases. |
| Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832015000100069 |
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