Farmer advisory systems and pesticide use in legume-based systems in West Africa

Despite the adverse effects of pesticides on the environment and human health, they are a key ingredient in boosting agricultural productivity as a way of meeting global food demand. While global levels of pesticides are towering in high-income countries, pesticide use in many parts of Africa remain...

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Main Authors: Tabe-Ojong, Martin Paul, Nyam, Yong Sebastien, Lokossou, Jourdain C., Gebrekidan, Bisrat Haile
Format: Journal Article
Language:Inglés
Published: Elsevier 2023
Subjects:
Online Access:https://hdl.handle.net/10568/128333
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author Tabe-Ojong, Martin Paul
Nyam, Yong Sebastien
Lokossou, Jourdain C.
Gebrekidan, Bisrat Haile
author_browse Gebrekidan, Bisrat Haile
Lokossou, Jourdain C.
Nyam, Yong Sebastien
Tabe-Ojong, Martin Paul
author_facet Tabe-Ojong, Martin Paul
Nyam, Yong Sebastien
Lokossou, Jourdain C.
Gebrekidan, Bisrat Haile
author_sort Tabe-Ojong, Martin Paul
collection Repository of Agricultural Research Outputs (CGSpace)
description Despite the adverse effects of pesticides on the environment and human health, they are a key ingredient in boosting agricultural productivity as a way of meeting global food demand. While global levels of pesticides are towering in high-income countries, pesticide use in many parts of Africa remains low, with significant impacts on agricultural productivity and food production. We use a rich longitudinal dataset to examine the relationship between farmer advisory systems and pesticide use in legume-based production systems in Ghana, Mali, and Nigeria. We find that farmers who are advised by private extension systems are approximately 8 % more likely to use pesticides at an extensive level. They also use pesticides more intensively (41 %). On the other hand, farmers advised by public extension systems are about 5 % more likely to extensively use pesticides. These farmers are observed to reduce the intensive use of pesticides by about 14 %. Furthermore, we also show that farmers advised by joint private-public extension systems are about 4 % more likely to use pesticides as well as reduce their intensity of use by approximately 11 %. At the various country levels, there exists significant heterogeneity in the relationship between advisory systems and pesticide use, suggesting that context matters. Of course, the pesticide regulatory systems and the institutional environments in these countries vary greatly. Given these findings, our study offers key entry and leveraging points for increasing pesticide use at levels that limit their environmental and human effects but may ascertain increased agricultural productivity and food production.
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publishDate 2023
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spelling CGSpace1283332025-10-26T12:54:09Z Farmer advisory systems and pesticide use in legume-based systems in West Africa Tabe-Ojong, Martin Paul Nyam, Yong Sebastien Lokossou, Jourdain C. Gebrekidan, Bisrat Haile pesticides environment human health agriculture food demand food production data farmers extension systems regulatory systems pollution environmental engineering Despite the adverse effects of pesticides on the environment and human health, they are a key ingredient in boosting agricultural productivity as a way of meeting global food demand. While global levels of pesticides are towering in high-income countries, pesticide use in many parts of Africa remains low, with significant impacts on agricultural productivity and food production. We use a rich longitudinal dataset to examine the relationship between farmer advisory systems and pesticide use in legume-based production systems in Ghana, Mali, and Nigeria. We find that farmers who are advised by private extension systems are approximately 8 % more likely to use pesticides at an extensive level. They also use pesticides more intensively (41 %). On the other hand, farmers advised by public extension systems are about 5 % more likely to extensively use pesticides. These farmers are observed to reduce the intensive use of pesticides by about 14 %. Furthermore, we also show that farmers advised by joint private-public extension systems are about 4 % more likely to use pesticides as well as reduce their intensity of use by approximately 11 %. At the various country levels, there exists significant heterogeneity in the relationship between advisory systems and pesticide use, suggesting that context matters. Of course, the pesticide regulatory systems and the institutional environments in these countries vary greatly. Given these findings, our study offers key entry and leveraging points for increasing pesticide use at levels that limit their environmental and human effects but may ascertain increased agricultural productivity and food production. 2023-04 2023-01-30T19:36:28Z 2023-01-30T19:36:28Z Journal Article https://hdl.handle.net/10568/128333 en Open Access Elsevier Tabe-Ojong, Martin Paul Jr.; Nyam, Yong Sebastien; Lokossou, Jourdain C. and Gebrekidan, Bisrat Haile. 2023. Farmer advisory systems and pesticide use in legume-based systems in West Africa. Science of The Total Environment 867:161282. https://doi.org/10.1016/j.scitotenv.2022.161282
spellingShingle pesticides
environment
human health
agriculture
food demand
food production
data
farmers
extension systems
regulatory systems
pollution
environmental engineering
Tabe-Ojong, Martin Paul
Nyam, Yong Sebastien
Lokossou, Jourdain C.
Gebrekidan, Bisrat Haile
Farmer advisory systems and pesticide use in legume-based systems in West Africa
title Farmer advisory systems and pesticide use in legume-based systems in West Africa
title_full Farmer advisory systems and pesticide use in legume-based systems in West Africa
title_fullStr Farmer advisory systems and pesticide use in legume-based systems in West Africa
title_full_unstemmed Farmer advisory systems and pesticide use in legume-based systems in West Africa
title_short Farmer advisory systems and pesticide use in legume-based systems in West Africa
title_sort farmer advisory systems and pesticide use in legume based systems in west africa
topic pesticides
environment
human health
agriculture
food demand
food production
data
farmers
extension systems
regulatory systems
pollution
environmental engineering
url https://hdl.handle.net/10568/128333
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AT nyamyongsebastien farmeradvisorysystemsandpesticideuseinlegumebasedsystemsinwestafrica
AT lokossoujourdainc farmeradvisorysystemsandpesticideuseinlegumebasedsystemsinwestafrica
AT gebrekidanbisrathaile farmeradvisorysystemsandpesticideuseinlegumebasedsystemsinwestafrica