Nitrogen Fluxes in an Agro-Livestock System under Land Use Change: A Temporal Analysis in an Environmental Protection Unit

Author:

Rhoden Angélica Cristina1,Almeida Viana João Garibaldi2ORCID,Pires Silveira Vicente Celestino1,Bonaudo Thierry Christophe3,Kozloski Gilberto Vilmar4

Affiliation:

1. Rural Extension, Center for Rural Sciences, Department Centro de Ciências Rurais-CCR, Universidade Federal de Santa Maria, Roraima Avenue 1000, Santa Maria 97105-900, RS, Brazil

2. Business and Economics, Department of Rural Economy, Universidade Federal do Pampa, Rua Barão do Triunfo, 1048, Santana do Livramento 97573-634, RS, Brazil

3. Sciences for Action and Development: Activities, Products, Territories, AgroParisTech, 22 Place de l’Agronomie, CS 20040, CEDEX 09, 91123 Paris, France

4. Animal Science Departament, Universidade Federal de Santa Maria, Roraima Avenue 1000, Santa Maria 97105-900, RS, Brazil

Abstract

In recent decades, significant changes have driven the advancement of agricultural production systems in Brazil. The objective of this study is to analyze the efficiency and transformation of the agricultural production system in the Ibirapuitã Environmental Preservation Area (EPA) through nitrogen input and output flows. Methodologically, the approach is considered mixed, consisting of a case study and based on quantitative and qualitative techniques. Flowcharts and indicators were elaborated to evaluate nitrogen flows over time. The results were confirmed through semi-structured interviews. The results indicated that production based on economic efficiency is one of the main factors transforming the livestock system. The transformation of the production system into livestock did not reduce nitrogen flows. Productive and economic indicators reaffirm the transformation and volatility of livestock systems under economic and political contexts, even in an environmental protection unit.

Funder

Conselho Nacional de Desenvolvimento Científico e Tecnológico

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

Publisher

MDPI AG

Subject

Plant Science,Agronomy and Crop Science,Food Science

Reference59 articles.

1. Vascular Plant Species Richness and Distribution in the Río de La Plata Grasslands;Andrade;Bot. J. Linn. Soc.,2018

2. Campos-Outcalt Responds;Am. J. Public Health,1999

3. Typology of Family Livestock Production Systems in the Pampa Biome Using the MESMIS Method;Nicoloso;Semin. Ciências Agrárias,2019

4. Instituições Na Pecuária de Corte E Sua Influência Sobre O Avanço Da Sojicultura Na Campanha Gaúcha—Brasil;Silva;Rev. Econ. Sociol. Rural,2020

5. Nabinger, C. (2005). Diagnóstico de Sistemas de Produção de Bovinocultura de Corte Do Estado Do Rio Grande Do Sul, Brasil (2003–2004), Relatório, IEPE/UFRGS.

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