Dr Raymonda A. B. Johnson

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Publications (13)

• Whitefly–Natural Enemy Dynamics and Cassava Mosaic Disease Evaluated Under Field Condition in Sierra Leone
  American Journal of Entomology 2026 DOI: 10.11648/j.aje.20261001.11
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• Analysis of Whitefly (Bemisia tabaci) Prevalence and Developmental Stages and Its Effects on Cassava Plant Height and Infection by Cassava Mosaic Disease under Field Conditions
  Advances in Entomology 2026 DOI: 10.4236/ae.2026.141005
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• Book Chapter: Varietal and Management-Based Modulation of Pests, Diseases, Weeds, and Yield Traits in Tomato Production and Productivity
  Advances in Entomology 2025 DOI: 10.4236/ae.2025.134024
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• Research
  Cassava Mosaic Disease CMD and Its Whitefly Vector in Sierra Leone: Incidence, Severity and Whitefly Population from Field Surveys in 2020 2025
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• Detection of Cassava Mosaic Disease and Assessment of Selected Agronomic Traits of Cassava (Manihot esculenta)
  Horticulturae 2025 DOI: 10.3390/horticulturae11060618
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• Efficacy of Insecticidal Net in Controlling Fall Armyworm (Spodoptera frugiperda) Population and Damage on Maize (Zea mays L.) in Sierra Leone
  American Journal of Entomology 2025 DOI: 10.11648/j.aje.20250901.15
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• Perceptions of Sierra Leonean Mango Farmers on the Pest Status and Current Management Practices for the Control of Fruit Fly in Sierra Leone
  Advances in Entomology 2024 DOI: 10.4236/ae.2025.131006
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• Genetic diversity of coffee germplasm in Sierra Leone: implications for conservation and breeding programs
  Beverage Plant Research 2023 DOI: 10.48130/bpr-2023-0026
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• Effect of Artificial and Corn Leaves Diets on Development, Survival and Reproduction of <i>Spodoptera frugiperda</i> (Lepidoptera: Noctuidae) in Sierra Leone
  Advances in Entomology 2023 DOI: 10.4236/ae.2023.112007
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• Bacterial Isolates and Antibiotic Resistance of Escherichia coli Isolated from Fresh Poultry Excreta Used for Vegetable Farming in Freetown, Sierra Leone
  Alie Hindolo Dembeh Mansaray, Dennis Philip Yaw Yankson, Raymonda Adeline Bernardette Johnson +6 more
  International Journal of Environmental Research and Public Health 2022 DOI: 10.3390/ijerph19095405
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• An Update on the Surveillance of Livestock Diseases and Antimicrobial Use in Sierra Leone in 2021—An Operational Research Study
  Fatmata Isatu Bangura, Amara Leno, Katrina Hann +13 more
  International Journal of Environmental Research and Public Health 2022 DOI: 10.3390/ijerph19095294
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• Pesticide Importation in Sierra Leone, 2010–2021: Implications for Food Production and Antimicrobial Resistance
  Raymonda Adeline Bernardette Johnson, Katrina Hann, Amara Leno +10 more
  International Journal of Environmental Research and Public Health 2022 DOI: 10.3390/ijerph19084792
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• Review of the economic importance and sustainable management of the oil palm leaf miner Coelaenomenodera lameensis Berti and Mariau (Coleoptera …
  Trend in Entomology 2012
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