Postharvest Practices and Farmers’ Knowledge in Managing Maize Pests in the Eastern Cape Province, South Africa

This study aims to establish the pest management approach for pests of stored maize and determine the current control practices. Semi-structured questionnaires were administered to 77 smallholder farmers from 16 villages at King Sabata Dalindyebo local municipality in the Eastern Cape Province of So...

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Main Authors: Bongumusa Charles Gumede, Simon Kamande Kuria
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/16/1/48
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author Bongumusa Charles Gumede
Simon Kamande Kuria
author_facet Bongumusa Charles Gumede
Simon Kamande Kuria
author_sort Bongumusa Charles Gumede
collection DOAJ
description This study aims to establish the pest management approach for pests of stored maize and determine the current control practices. Semi-structured questionnaires were administered to 77 smallholder farmers from 16 villages at King Sabata Dalindyebo local municipality in the Eastern Cape Province of South Africa. The results revealed that about 50% of the farmers had a formal education, the average farm size was 1 hectare, and they were predominantly cultivating yellow maize. Most farmers (57%) cultivated maize for human consumption, income generation, and livestock feeding. The results also showed that metal tanks tended to be the most preferred (81.82%) storage facility for storing maize. Furthermore, the study found that <i>Sitophilus zeamais</i> Motschulsky and <i>Sitotroga cerealella</i> (Olivier) were the major storage insect pests of maize. The storage pests were managed using synthetic pesticides (84.42%), namely aluminium phosphide. This pesticide is a solid formulation for generating gas phosphine for fumigation. The continued indiscriminate use of this pesticide in protecting stored maize in this region could be a health hazard to humans and may result in the development of pest resistance.
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spelling doaj-art-2ffce4e3315340ea97b57b4e9eff3ab12025-01-24T13:35:42ZengMDPI AGInsects2075-44502025-01-011614810.3390/insects16010048Postharvest Practices and Farmers’ Knowledge in Managing Maize Pests in the Eastern Cape Province, South AfricaBongumusa Charles Gumede0Simon Kamande Kuria1Department of Biological and Environmental Sciences, Faculty of Natural Sciences, Walter Sisulu University, Mthatha 5117, South AfricaDepartment of Biological and Environmental Sciences, Faculty of Natural Sciences, Walter Sisulu University, Mthatha 5117, South AfricaThis study aims to establish the pest management approach for pests of stored maize and determine the current control practices. Semi-structured questionnaires were administered to 77 smallholder farmers from 16 villages at King Sabata Dalindyebo local municipality in the Eastern Cape Province of South Africa. The results revealed that about 50% of the farmers had a formal education, the average farm size was 1 hectare, and they were predominantly cultivating yellow maize. Most farmers (57%) cultivated maize for human consumption, income generation, and livestock feeding. The results also showed that metal tanks tended to be the most preferred (81.82%) storage facility for storing maize. Furthermore, the study found that <i>Sitophilus zeamais</i> Motschulsky and <i>Sitotroga cerealella</i> (Olivier) were the major storage insect pests of maize. The storage pests were managed using synthetic pesticides (84.42%), namely aluminium phosphide. This pesticide is a solid formulation for generating gas phosphine for fumigation. The continued indiscriminate use of this pesticide in protecting stored maize in this region could be a health hazard to humans and may result in the development of pest resistance.https://www.mdpi.com/2075-4450/16/1/48postharvest<i>Sitophilus zeamais</i>aluminium phosphidesmallholder farmers
spellingShingle Bongumusa Charles Gumede
Simon Kamande Kuria
Postharvest Practices and Farmers’ Knowledge in Managing Maize Pests in the Eastern Cape Province, South Africa
Insects
postharvest
<i>Sitophilus zeamais</i>
aluminium phosphide
smallholder farmers
title Postharvest Practices and Farmers’ Knowledge in Managing Maize Pests in the Eastern Cape Province, South Africa
title_full Postharvest Practices and Farmers’ Knowledge in Managing Maize Pests in the Eastern Cape Province, South Africa
title_fullStr Postharvest Practices and Farmers’ Knowledge in Managing Maize Pests in the Eastern Cape Province, South Africa
title_full_unstemmed Postharvest Practices and Farmers’ Knowledge in Managing Maize Pests in the Eastern Cape Province, South Africa
title_short Postharvest Practices and Farmers’ Knowledge in Managing Maize Pests in the Eastern Cape Province, South Africa
title_sort postharvest practices and farmers knowledge in managing maize pests in the eastern cape province south africa
topic postharvest
<i>Sitophilus zeamais</i>
aluminium phosphide
smallholder farmers
url https://www.mdpi.com/2075-4450/16/1/48
work_keys_str_mv AT bongumusacharlesgumede postharvestpracticesandfarmersknowledgeinmanagingmaizepestsintheeasterncapeprovincesouthafrica
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