Autoria: GOMES, E. G.; SOUZA, G. da S. e; GAZZOLA, R.; AVILA, A. F. D.

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

Autoria: BARIZON, R. R. M.; MATSUURA, M. I. da S. F.; SILVA, G. B. S. da; PIGHINELLI, A. L. M. T.; MORANDI, M. A. B.

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

Autoria: ANDRADE JUNIOR, A. S. de; BASTOS, E. A.

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

Autoria: SOUZA, G.; GOMES, E.; ALVES, E.

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

Autoria: SIMOES, W. L.; SILVA, M. S. L. da; MATTHIENSEN, A.; COELHO, E. F.; BARBOSA, R. S.; ARAUJO, G. G. L. de; CAMPECHE, D. F. B.; SANTOS, R. D. dos; MELO, R. F. de

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

Autoria: RONQUIM, C. C.; TEIXEIRA, A. H. de C.; LEIVAS, J. F.

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

Autoria: SOUZA, H. A. de; TEIXEIRA NETO, M. L.; LEITE, L. F. C.

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

Autoria: MOURÃO JUNIOR, M.; VENTURIERI, A.

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

Autoria: MARTHA JUNIOR, G. B.

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

Autoria: VILELA, G. F.; FARIAS, A. R.; PAIM, F. A. de P.; CASTRO, G. S. A.; OSHIRO, O. T.; CARVALHO, C. A. de

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