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Effects of education and investment in research in agricultural production in Brazil. We use census data (1996 and 2006) to model the agricultural production at state level in Brazil. Cost efficiency measurements are computed using data envelopment analysis and the response is assessed... ... Repositório: BDPA Ano de publicação: 2010
Cerrado: Agricultural Production and Areas Designated for Environmental Preservation Registered in the Brazilian Rural Environmental Registry (Cadastro Ambiental Rural). In this study, authors analyzed value, production and area used for producing Cerrado?s main agricultural products, and data on the farms located within this biome and registered in CAR up until April... ... Repositório: BDPA Ano de publicação: 2020
PestLCI Model: parameterization for scenarios of Brazilian agricultural production. Abstract: Several methodologies have been proposed to assess the impact of pesticides applied to agricultural crops. The PestLCI Consensus v.1.0 tool presented herein helps estimating pesticide ewwmis... ... Repositório: BDPA Ano de publicação: 2021
Agricultural water footprint of ethanol and sugar from sugar cane under fertigation production system. The study has objective to calculate the green, blue and grey agricultural water footprint (WF) of ethanol and sugar produced from sugar cane, under subsurface fertigation production system, in Piauí... ... Repositório: BDPA Ano de publicação: 2012
Market imperfections and income concentration: global and regional perspectives on Brazilian agricultural production performance. We measure performance for the Brazilian agriculture by means of free disposal hull (FDH) measures of technical efficiency. Measurements are conditional on contextual variables that may be responsible... ... Repositório: BDPA Ano de publicação: 2017
Water use efficiency and supply in agricultural production. This chapter discusses aspects related to the water-use efficiency in irrigated agriculture and animal production, as well as possibilities to use rainwater as a way to reduce the effects of regional... ... Repositório: BDPA Ano de publicação: 2020
Increase in sugarcane areas and profile change in the agricultural production in Northeast of São Paulo state. We evaluated the changes in the agricultural production profile of an area at the watersheds of the Mogi-Guaçu and Pardo rivers along a 27-year period using satellite images. The areas used for sugarc... ... Repositório: BDPA Ano de publicação: 2017
Organic matter compartments in an Ultisol under integrated agricultural and livestock production systems in the Cerrado. Integrated agricultural production systems have the potential to increase organic matter content, which is reflected in the soil carbon (C) and nitrogen (N) concentrations. Here, we evaluated the C an... ... Repositório: BDPA Ano de publicação: 2022
Typologies and spatialization of agricultural production systems in Rondônia, Brazil: linking land use, socioeconomics and territorial configuration. The current Amazon landscape consists of heterogeneous mosaics formed by interactions between the original forest and productive activities. Recognizing and quantifying the characteristics of these la... ... Repositório: BDPA Ano de publicação: 2016
Planned expansion of transportation infrastructure in Brazil has implications for the pattern of agricultural production and carbon emissions. By combining geospatial estimation of transportation cost with a grid-resolving, multiscale economic model that bridges fine-scale crop production with its trade and demand from national and global pe... ... Repositório: BDPA Ano de publicação: 2024

Mostrando 1 - 10 de 1.809 resultados.

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