Pumpkin and watermelon production constraints and management practices in Uganda

Abstract Background Watermelons and pumpkins are cultivated in Uganda for their leaves, fruits, and seeds, thereby contributing to food, nutrition and income security. However, there is limited research and information on constraints affecting their production. This study assessed the current produc...

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Main Authors: Fred B. Masika, Titus Alicai, Hussein Shimelis, Gabriel Ddamulira, Shahasi Y. Athman, Perpetua Ipulet, Morgan Andama, Arthur K. Tugume
Format: Article
Language:English
Published: CABI 2022-06-01
Series:CABI Agriculture and Bioscience
Subjects:
Online Access:https://doi.org/10.1186/s43170-022-00101-x
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author Fred B. Masika
Titus Alicai
Hussein Shimelis
Gabriel Ddamulira
Shahasi Y. Athman
Perpetua Ipulet
Morgan Andama
Arthur K. Tugume
author_facet Fred B. Masika
Titus Alicai
Hussein Shimelis
Gabriel Ddamulira
Shahasi Y. Athman
Perpetua Ipulet
Morgan Andama
Arthur K. Tugume
author_sort Fred B. Masika
collection DOAJ
description Abstract Background Watermelons and pumpkins are cultivated in Uganda for their leaves, fruits, and seeds, thereby contributing to food, nutrition and income security. However, there is limited research and information on constraints affecting their production. This study assessed the current production constraints for watermelons and pumpkins, management practices, sources of production inputs to guide research and decision making in production of these crops. Methodology Watermelon and pumpkin fields totalling 105 located in 28 districts from nine sub-regions of Uganda were surveyed. Purposive sampling was conducted based on the importance and availability of watermelon and pumpkin fields in the sub-regions using a questionnaire administered to farmers on different practices, management strategies, and current production constraints. Data were analysed to determine the relationship between the source of seed, sale of their produce, constraints, and control measures of biotic constraints in the different sub-regions. Results Pumpkins and watermelons were grown by 85.7% and 14.3% of respondent farmers, respectively. The constraints as ranked by the farmers were pests, diseases, drought, high transport and labour costs. Bacterial wilt, downy mildews, anthracnose powdery mildews and virus diseases in this order were the most common and important disease constraints. The whitefly (Bemisia tabaci, Gennadius), order hemiptera family aleyrodidae, aphids (Myzus Persicae, Sulzer), order hemiptera family aphidadae, melon fly (Bactrocera cucurbitae, Coquillett), order diptera family tephritidae and cutworm (Agrotis ipsilon, Hufnagel), order lepidoptera family noctuidae, were reported as the most limiting pests of watermelon and pumpkin production. Mixing of several agrochemicals was observed in watermelon fields coupled with gross lack of knowledge of proper usage or purpose of these chemicals may result in pesticide resistance, health and environmental hazards. Conclusion Pests, diseases, and drought constitute the main constraints affecting watermelon and pumpkin cultivation in Uganda. Whereas weeding using hand hoes is the most common method of weed control, application of ash was the main strategy for pest management in pumpkin, while in watermelons, pheromone traps and pesticides were frequently used.
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spelling doaj-art-3704b74d11c54813b78ea856cab5d9e22025-02-02T20:52:23ZengCABICABI Agriculture and Bioscience2662-40442022-06-013111810.1186/s43170-022-00101-xPumpkin and watermelon production constraints and management practices in UgandaFred B. Masika0Titus Alicai1Hussein Shimelis2Gabriel Ddamulira3Shahasi Y. Athman4Perpetua Ipulet5Morgan Andama6Arthur K. Tugume7Department of Plant Sciences, Microbiology and Biotechnology, College of Natural Sciences, Makerere UniversityNational Crops Resources Research Institute (NaCRRI)School of Agricultural, Earth and Environmental Sciences, University of KwaZulu-NatalNational Crops Resources Research Institute (NaCRRI)Department of Plant Sciences, Microbiology and Biotechnology, College of Natural Sciences, Makerere UniversityDepartment of Plant Sciences, Microbiology and Biotechnology, College of Natural Sciences, Makerere UniversityDepartment of Biology, Faculty of Science, Muni UniversityDepartment of Plant Sciences, Microbiology and Biotechnology, College of Natural Sciences, Makerere UniversityAbstract Background Watermelons and pumpkins are cultivated in Uganda for their leaves, fruits, and seeds, thereby contributing to food, nutrition and income security. However, there is limited research and information on constraints affecting their production. This study assessed the current production constraints for watermelons and pumpkins, management practices, sources of production inputs to guide research and decision making in production of these crops. Methodology Watermelon and pumpkin fields totalling 105 located in 28 districts from nine sub-regions of Uganda were surveyed. Purposive sampling was conducted based on the importance and availability of watermelon and pumpkin fields in the sub-regions using a questionnaire administered to farmers on different practices, management strategies, and current production constraints. Data were analysed to determine the relationship between the source of seed, sale of their produce, constraints, and control measures of biotic constraints in the different sub-regions. Results Pumpkins and watermelons were grown by 85.7% and 14.3% of respondent farmers, respectively. The constraints as ranked by the farmers were pests, diseases, drought, high transport and labour costs. Bacterial wilt, downy mildews, anthracnose powdery mildews and virus diseases in this order were the most common and important disease constraints. The whitefly (Bemisia tabaci, Gennadius), order hemiptera family aleyrodidae, aphids (Myzus Persicae, Sulzer), order hemiptera family aphidadae, melon fly (Bactrocera cucurbitae, Coquillett), order diptera family tephritidae and cutworm (Agrotis ipsilon, Hufnagel), order lepidoptera family noctuidae, were reported as the most limiting pests of watermelon and pumpkin production. Mixing of several agrochemicals was observed in watermelon fields coupled with gross lack of knowledge of proper usage or purpose of these chemicals may result in pesticide resistance, health and environmental hazards. Conclusion Pests, diseases, and drought constitute the main constraints affecting watermelon and pumpkin cultivation in Uganda. Whereas weeding using hand hoes is the most common method of weed control, application of ash was the main strategy for pest management in pumpkin, while in watermelons, pheromone traps and pesticides were frequently used.https://doi.org/10.1186/s43170-022-00101-xCucurbitsUgandaPumpkinWatermelonProduction constraintsFood security
spellingShingle Fred B. Masika
Titus Alicai
Hussein Shimelis
Gabriel Ddamulira
Shahasi Y. Athman
Perpetua Ipulet
Morgan Andama
Arthur K. Tugume
Pumpkin and watermelon production constraints and management practices in Uganda
CABI Agriculture and Bioscience
Cucurbits
Uganda
Pumpkin
Watermelon
Production constraints
Food security
title Pumpkin and watermelon production constraints and management practices in Uganda
title_full Pumpkin and watermelon production constraints and management practices in Uganda
title_fullStr Pumpkin and watermelon production constraints and management practices in Uganda
title_full_unstemmed Pumpkin and watermelon production constraints and management practices in Uganda
title_short Pumpkin and watermelon production constraints and management practices in Uganda
title_sort pumpkin and watermelon production constraints and management practices in uganda
topic Cucurbits
Uganda
Pumpkin
Watermelon
Production constraints
Food security
url https://doi.org/10.1186/s43170-022-00101-x
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