Cargando…

The dilemma of agricultural pollination in Brazil: Beekeeping growth and insecticide use

Pollination by bees improves agricultural crop yields and improves the financial outlook of beekeepers because it increases honey production and hive rental revenues. However, in Brazil, with a few exceptions, these benefits have been neglected in recent years because beekeepers are more interested...

Descripción completa

Detalles Bibliográficos
Autores principales: dos Santos, Charles Fernando, Otesbelgue, Alex, Blochtein, Betina
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6034858/
https://www.ncbi.nlm.nih.gov/pubmed/29979763
http://dx.doi.org/10.1371/journal.pone.0200286
_version_ 1783337950186045440
author dos Santos, Charles Fernando
Otesbelgue, Alex
Blochtein, Betina
author_facet dos Santos, Charles Fernando
Otesbelgue, Alex
Blochtein, Betina
author_sort dos Santos, Charles Fernando
collection PubMed
description Pollination by bees improves agricultural crop yields and improves the financial outlook of beekeepers because it increases honey production and hive rental revenues. However, in Brazil, with a few exceptions, these benefits have been neglected in recent years because beekeepers are more interested in honey production than in agricultural pollination. The excessive and indiscriminate use of insecticides on agricultural fields in Brazil appears to be one of the principal obstacles preventing partnership between farmers and beekeepers. The goal of this study was therefore to evaluate the most recent situation in Brazil in relation to the use of insecticides, agriculture and to honey production in comparison with other countries. Our results show that Brazil is the largest consumer of insecticides in the world and that consumption has increased by > 150% over 15 years. While countries with a high Human Development Index (i.e., a measure that can also be used to question national policy choices) are reducing their levels of insecticide use in agriculture, Brazil is going in the opposite direction. It is highly likely the increase seen in other countries is a result of alternative methods for pest control rather than a result of the amount of area under agricultural cultivation and their capability to shift their economies from agriculture to other sectors. The number of hives (23%) and the volume of honey production (72%) in Brazil have, however, increased over the same period, raising Brazil to the ninth highest honey producer in the world. Although the data on apiculture are promising, the growth in use of insecticides in Brazil is a cause for concern because they leave residuals on bee products, on crops, and in the environment. Civil society and government in Brazil should encourage reductions in insecticide use and better relations between agricultural farmers and beekeepers.
format Online
Article
Text
id pubmed-6034858
institution National Center for Biotechnology Information
language English
publishDate 2018
publisher Public Library of Science
record_format MEDLINE/PubMed
spelling pubmed-60348582018-07-19 The dilemma of agricultural pollination in Brazil: Beekeeping growth and insecticide use dos Santos, Charles Fernando Otesbelgue, Alex Blochtein, Betina PLoS One Research Article Pollination by bees improves agricultural crop yields and improves the financial outlook of beekeepers because it increases honey production and hive rental revenues. However, in Brazil, with a few exceptions, these benefits have been neglected in recent years because beekeepers are more interested in honey production than in agricultural pollination. The excessive and indiscriminate use of insecticides on agricultural fields in Brazil appears to be one of the principal obstacles preventing partnership between farmers and beekeepers. The goal of this study was therefore to evaluate the most recent situation in Brazil in relation to the use of insecticides, agriculture and to honey production in comparison with other countries. Our results show that Brazil is the largest consumer of insecticides in the world and that consumption has increased by > 150% over 15 years. While countries with a high Human Development Index (i.e., a measure that can also be used to question national policy choices) are reducing their levels of insecticide use in agriculture, Brazil is going in the opposite direction. It is highly likely the increase seen in other countries is a result of alternative methods for pest control rather than a result of the amount of area under agricultural cultivation and their capability to shift their economies from agriculture to other sectors. The number of hives (23%) and the volume of honey production (72%) in Brazil have, however, increased over the same period, raising Brazil to the ninth highest honey producer in the world. Although the data on apiculture are promising, the growth in use of insecticides in Brazil is a cause for concern because they leave residuals on bee products, on crops, and in the environment. Civil society and government in Brazil should encourage reductions in insecticide use and better relations between agricultural farmers and beekeepers. Public Library of Science 2018-07-06 /pmc/articles/PMC6034858/ /pubmed/29979763 http://dx.doi.org/10.1371/journal.pone.0200286 Text en © 2018 dos Santos et al http://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
spellingShingle Research Article
dos Santos, Charles Fernando
Otesbelgue, Alex
Blochtein, Betina
The dilemma of agricultural pollination in Brazil: Beekeeping growth and insecticide use
title The dilemma of agricultural pollination in Brazil: Beekeeping growth and insecticide use
title_full The dilemma of agricultural pollination in Brazil: Beekeeping growth and insecticide use
title_fullStr The dilemma of agricultural pollination in Brazil: Beekeeping growth and insecticide use
title_full_unstemmed The dilemma of agricultural pollination in Brazil: Beekeeping growth and insecticide use
title_short The dilemma of agricultural pollination in Brazil: Beekeeping growth and insecticide use
title_sort dilemma of agricultural pollination in brazil: beekeeping growth and insecticide use
topic Research Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6034858/
https://www.ncbi.nlm.nih.gov/pubmed/29979763
http://dx.doi.org/10.1371/journal.pone.0200286
work_keys_str_mv AT dossantoscharlesfernando thedilemmaofagriculturalpollinationinbrazilbeekeepinggrowthandinsecticideuse
AT otesbelguealex thedilemmaofagriculturalpollinationinbrazilbeekeepinggrowthandinsecticideuse
AT blochteinbetina thedilemmaofagriculturalpollinationinbrazilbeekeepinggrowthandinsecticideuse
AT dossantoscharlesfernando dilemmaofagriculturalpollinationinbrazilbeekeepinggrowthandinsecticideuse
AT otesbelguealex dilemmaofagriculturalpollinationinbrazilbeekeepinggrowthandinsecticideuse
AT blochteinbetina dilemmaofagriculturalpollinationinbrazilbeekeepinggrowthandinsecticideuse