982 resultados para balanço eletrolítico
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The aim of this study was to evaluate the interaction among meteorological variables and yield components of six sugarcane varieties and to establish appropriate varietal management at the Coastal Tablelands of the Alagoas State (Brazil). The sugarcane planting was carried out in September 2005, and three cane harvests were made in November 2006, 2007 and 2008. The experimental design was in randomized block with six treatments consisting of the varieties RB863129, RB867515, RB92579, RB93509, RB931003 and RB951541, with four replications. The growth variables evaluated were number and length of stalks, leaf area index, and productivity of stalks and sugar. On average, the crop water balance showed water deficit of 869 mm between September and March and excess of 837 mm from April to August. The irregularity of rainfall in the Coastal Tablelands promoted differential responses in the development and productivity of varieties of sugarcane. Varieties RB93509 and RB931003 are considered options for the varietal management in this region.
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Over the past five decades several different interpretative traditions have taken on the task of trying to explain the origin of industrialists in Brazil and to analyze their behavior pattern from a business perspective, as well as in response to the country's biggest political issues. Although this is a stimulating subject, considering the important role to be played by these social actors in weaving the fabric of capitalist modernization in 20th century Brazil, not much of substance has been written about it, in contrast with, for instance, research about the working class. This paper makes a brief assessment of what we believe to be one of the most significant among the possible variables for interpreting the experience of the industrialist class, which demands the complexity inherent to the topic as a counterpoint to the simplified generalization which is recurrent in most writings about this subject.
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Pós-graduação em Medicina Veterinária - FMVZ
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Pós-graduação em Zootecnia - FMVZ
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Pós-graduação em Ciência e Tecnologia de Materiais - FC
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Evaluated the evapotranspiration (ETc) and the efficiency of water use (USA) by the fig tree 'Purple Valinhos' submitted to irrigation and mulching (bagacilho of sugar cane crushed) in the first production cycle, at conditions of Botucatu, St. Paul. We used the method of soil water balance and to obtain the reference evapotranspiration method was used Montheit FAO Penman 56. For the assessment of crop coefficients (kc) we adopted the following phenological distribution: phase 1 - between transplanting and 20% of the vegetative (DV), ii) phase 2 - 20 to 80% DV, and iii) phase 3 - fruiting. Observe the cumulative ETc 409.4 and 465.8 mm in 254 days after transplanting (DAT) and averages of 1.47 and 1.67 mm day(-1), with and without mulching (CC and SC). The crop coefficients (kc) mediums were 0.16, 0.43 and 0.49 for SC and 0.18, 0.44 and 0.50 for CC, in phases 1 and 3, respectively. The EUA values decrease with increasing the volume of water received and ranged between 1.65 and 3.32 kg of green figs per m(3) of water for irrigated SC and CC.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Germinação de sementes de romäzeiras (Punica granatum L.) de acordo com a concentração de giberelina
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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This article aims to discuss the school education and other forms of education at Recovered Factories (RFs) in Latin America, especially in Brazil and Argentina. To achieve our goal, we made a brief assessment of the current historical moment, and then we try to differentiate the anti-capital struggles from the punctual struggles. In the third and fourth sections, we observed RF’s positive aspects (Associated Labor as an educational principle) and the negative ones: the cooptation by the State or the degeneration at the capitalist market. The projects of professional education in RFs, the demands of school contents and form flagged by FRs were exposed in the fifth section.
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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This article examines aspects of policies for higher education during the Brazilian civil-military dictatorship (1964-1985) and some of its legacies that persist in the decades of 1990 and 2000. The text was divided into two parts: the first one analyses the "university reform" of 1968 and its historical context; the second discusses how some features configure certain trend in policies for higher education, with traces maintained until today. Finally, this amazing continuity is evaluated through four axes of analysis – 1) Fragmentation of education and different access to the levels and stages of teaching; 2) Deformation of the inseparability of teaching, research and extension; 3) Privatization as official policy for higher education; 4) Authoritarianism and systematic repression in institutions of higher education – and it is supported the need to resist and be opposed to the dominant project of policy for higher education in Brazil.