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2022 Volume 2 Issue 2
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Insect Diversity on Inflorescences of Four Cashew Nut Varieties (Anacardium occidentale L.) in Niofoin, Côte d'Ivoire


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  1. Department of Animal Biology, U.F.R. Biological Sciences, University Peleforo GON COULIBALY of Korhogo, Côte d’Ivoire, BP 1328 Korhogo, Côte d’Ivoire. .

  2. Department of Zoology, Animal Biology and Ecology, U.F.R. Biosciences, University Felix Houphouët-Boigny of Abidjan, Côte d’Ivoire, 22 BP 1611 Abidjan 22, Côte d’Ivoire.

Abstract

Cashew nuts are the third most exported agricultural product in Côte d'Ivoire, though the production in the country remains limited, possibly due to factors such as inadequate pollination. This study aimed to evaluate the insects visiting the inflorescences of cashew trees in Niofoin, located in the northern region of Côte d'Ivoire. The study was conducted in a two-hectare cashew orchard, where insects attracted to the inflorescences were captured and identified. Four cashew varieties were studied: Yellow Benin, Costa Rica, Henry, and James. The activity of Apis mellifera was monitored by counting the number of visits a bee made to an inflorescence per minute, from 5 a.m. to 6 p.m. In this study, 16 insect families from 7 different orders, with the Apidae family having the highest number (32.15%). Apis mellifera was the primary insect to visit the inflorescences, with the highest activity observed in the Yellow Benin and Henry varieties, compared to the James and Costa Rica varieties. Honey bee activity showed two distinct peaks during the day: one between 7 a.m. and 8 a.m., and the other from 5 p.m. to 6 p.m. In addition, bee activity showed a negative correlation with temperature (P < 0.05; r = -0.59) and a positive correlation with relative humidity (P < 0.05; r = 0.49). Although this study is preliminary, it provides useful information that could help increase cashew production in northern Côte d'Ivoire by improving the role of pollinators.


How to cite this article
Vancouver
Tuo Y, Coulibaly D, Koné M, Traoré S, Koné K, Koua KH. Insect Diversity on Inflorescences of Four Cashew Nut Varieties (Anacardium occidentale L.) in Niofoin, Côte d'Ivoire. Entomol Lett. 2022;2(2):19-26. https://doi.org/10.51847/CNR21Y49HR
APA
Tuo, Y., Coulibaly, D., Koné, M., Traoré, S., Koné, K., & Koua, K. H. (2022). Insect Diversity on Inflorescences of Four Cashew Nut Varieties (Anacardium occidentale L.) in Niofoin, Côte d'Ivoire. Entomology Letters, 2(2), 19-26. https://doi.org/10.51847/CNR21Y49HR

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Since 2020, Eurasia Specialized Veterinary Publication has been dedicated to publishing rigorous scientific research in veterinary medicine, entomology, animal health, and related disciplines. Our journals offer a peer-reviewed home for original research, review articles, and short communications, spanning veterinary and clinical sciences, animal health and disease management, pathology, pharmacology, diagnostics, zoonotic diseases, epidemiology, and public health. Our entomology titles bring together work on insect biology, ecology and behavior, taxonomy and systematics, physiology, biodiversity and conservation, pest management, and medical and veterinary entomology. We also welcome interdisciplinary research that explores the connections between animal, human, insect, and environmental health — work that reflects the reality that these fields rarely stand apart from one another. In all that we publish, our aim remains the same: to support the exchange of meaningful, practical scientific knowledge within the international research community.