Skip to main content
Log in

Continent-wide releases of neotropical phytoseiids against the exotic cassava green mite in Africa

  • Published:
Experimental & Applied Acarology Aims and scope Submit manuscript

Abstract

Since the initiation of the classical biological control campaign by the International Institute of Tropical Agriculture to control the exotic mite, Mononychellus tanajoa, 11 species (18 distinct populations) of neotropical phytoseiids have been selected and shipped to Africa for experimental releases. Initially, natural enemies were selected because of their abundance and frequency on cassava. Between 1984 and 1988, more than 5.2 million phytoseiids belonging to 7 species of Colombian origin were imported to Africa and released in 348 sites in 10 countries. None of these species and populations ever became established in the wide range of agronomic and ecological conditions tested, apparently because of inadequate alternative food sources when M. tanajoa densities were low and extended periods of low relative humidity. Foreign exploration was adjusted in 1988 to focus on Neotropical regions that were agrometeorologically homologous to areas in Africa where the potential for severe M. tanajoa damage exists. Natural enemies associated temporally and spatially with M. tanajoa and capable of surviving periods of low M. tanajoa densities on alternative food sources in the new exploration sites were given selection priority. Several natural enemy candidates were immediately identified in Northeast Brazil and shipped to Africa. Approximately 1.9 million phytoseiids of the species Neoseiulus idaeus and Typhlodromalus limonicus of Brazilian origin were released in 133 sites in 6 countries in 1989 and 1990. N. idaeus has since become established in Benin, while T. limonicus may be established in Benin, Burundi, and Ghana.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • BakkerF. M. and KleinM. E., 1992. Transtrophic interactions in cassava. Experimental and Applied Acarology, 14: 293–311.

    Google Scholar 

  • BellottiA. C., ByrneD. H., HersheyC. H., VargasO. H. and VarelaA. M., 1985a. The potential of host plant resistance in cassava for control of mites and mealybugs. In: CockJ. H. and J. A.Reyes (Editors), Cassava: research, production, and utilization, cassava program, Cali, Colombia, CIAT, pp. 417–439.

    Google Scholar 

  • BellottiA. C., ReyesJ. A., GuerreroJ. M. and VarelaA. M., 1985b. The mealybug and cassava green spider mite complex in the Americas: problems of and potential for biological control. In: CockJ. H. and J. A.Reyes (Editors), Cassava: research, production, and utilization, cassava program. Cali, Colombia, CIAT, pp. 393–416.

    Google Scholar 

  • BellottiA. C., MesaN., SerranoM., GuerreroJ. M. and HerreraC. J., 1987. Taxonomic i and survey activity for natural enemies of cassava green mites in the Americas. Insect Science and Its Application, 8: 845–849.

    Google Scholar 

  • BraunA. R., BellottiA. C., GuerreroJ. M. and WilsonL. T., 1989. Effect of predator exclusion on cassava infested with tetranychid mites (Acari: Tetranychidae). Environmental Entomology, 18: 711–714.

    Google Scholar 

  • DinhN. V., SabelisM. W. and JanssenA., 1988. Influence of humidity and water availability on the survival of Amblyseius idaeus and A. anonymus (Acarina: Phytoseiidae). Experimental and Applied Acarology, 4: 27–40.

    Google Scholar 

  • Drukker, B, Yaninek, J. S. and Herren, H. R., (in press). A packaging and delivery system for aerial release of Phytoseiidae. Experimental and Applied Acaralogy.

  • FrieseD. D., MégevandB., and YaninekJ. S., 1987. Culture maintenance and mass production of exotic phytoseiids. Insect Science and Its Application, 8: 875–878.

    Google Scholar 

  • GutierrezA. P., YaninekJ. S. and WermelingerB., 1988. Analysis of biological control of cassava pests in Africa: III. cassava green mite Mononychellus tanajoa. Journal of Applied Ecology, 25: 941–950.

    Google Scholar 

  • HerrenH. R. and BennettF. D., 1984. Cassava pests, their spread and control, In: HawksworthD. L. (Editor), Advancing Agricultural Production in Africa, Proceedings of CAB's First Scientific Conference. Arusha, Tanzania, Commonwealth Agricultural Bureaux, Slough, UK, pp. 110–114.

    Google Scholar 

  • HuffakerC. B., van deVrieM., McMurtryJ. A., 1970. Ecology of tetranychid mites and their natural enemies: a review. II. tetranychid populations and their possible control by predators: an evaluation. Hilgardia, 40: 391–458.

    Google Scholar 

  • JanssenA., HofkerC. D., BraunA. R., MesaN., SabelisM. W. and BellottiA. C., 1990. Preselecting predatory mites for biological control: the use of an olfactometer. Bulletin of Entomological Research, 80: 177–181.

    Google Scholar 

  • McMurtryJ. A., 1984. A consideration of the role of predators in the control of acarine pests. In: GriffithsD. A. and C. E.Bowman (Editors), Acarology VI Volume I. John Wiley and Sons, New York, pp. 109–121.

    Google Scholar 

  • McMurtryJ. A., 1989. Utilizing natural enemies to control pest mites, on citrus and avocado in California, U.S.A. In: ChannabasavannaG. P. and C. A.Viraktamath (Editors), Progress in Acarology, Oxford and IBH Publishing Co. Pvt. Ltd. New Dehli, pp. 325–336.

    Google Scholar 

  • McMurtryJ. A., HuffakerC. B., van deVrieM., 1970. Ecology of tetranychid mites and their natural enemies: a review. I. tetranychid enemies: their biological characters and the impact of spray practices. Hilgardia, 40: 331–390.

    Google Scholar 

  • MégevandB., YaninekJ. S. and FrieseD. D., 1987. Classical biological control of the cassava green mite. Insect Science and Its Application, 8: 871–874.

    Google Scholar 

  • MoraesG. J.de, and McMurtryJ. M., 1983. Phytoseiid mites (Acarina) of northeastern Brazil with descriptions of four new species. International Journal of Acarology, 9: 131–148.

    Google Scholar 

  • MoraesG. J.de, McMurtryJ. A., DenmarkH. A., 1986. A catalog of the mite family Phytoseiidae: references to taxonomy, synonymy, distributions and habitat. EMBRAPA, Brasilia, DF 353 pg.

    Google Scholar 

  • MoraesG. J.de and LimaH. C., 1983. Biology of Euseius concordis (Chant)(Acarina: Phytoseiidae) a predator of the tomato russet mite. Acarologia, XXIV: 251–255.

    Google Scholar 

  • MumaM. C. 1971. Food habits of Phytoseiidae (Acarina: mesostigmata) including common species on Florida citrus. The Florida Entomologist, 54: 21–34.

    Google Scholar 

  • Oduor, G., 1988. The effect of cassava (Manihot esculenta Crantz) leaf exudate on the life history and behaviour of the predacious mite Typhlodromalus limonicus (Garman and McGregor) (Acari: Phytoseiidae). survival of T. limonicus. MSc Thesis, Imperial College of Science and Technology, Ascot, England.

  • PereiraJ. F. and SplittstoesserW. E., 1987. Exudate from cassava leaves. Agriculture, Ecosystems and Environment, 18: 191–194.

    Google Scholar 

  • RoggH. W. and YaninekJ. S., 1990. Population dynamics of Typhlodromalus limonicus from Colombia, an introduced predator of the exotic cassava green mite in West Africa. Mitt. Schweiz. Ent. Ges., 63: 389–398.

    Google Scholar 

  • SanchezM., ParamoG. and CorredorD., 1987. Patrones de búsqueda y resquesta funcional del acaro Phytoseiidae Neoseiulus anonymus (Chant and Baker), depredando a Tetranychus urticae (Koch). Agronomia Colombiana, IV: 9–15.

    Google Scholar 

  • SwirskiE., AmitaiS. and DorziaN., 1970. Laboratory studies on the feeding habits, post-embryonic survival and oviposition of the predaceous mites Amblyseius chilenensis Dosse and Amblyseius hibisci Chant (Acarina: Phytoseiidae) on various kinds of food substances. Entomophaga, 15: 93–106.

    Google Scholar 

  • YaninekJ. S., 1985. Cassava green mites and the Africa-wide Biological Control Programme at IITA. IITA Research Briefs, 6(3): 2.

    Google Scholar 

  • YaninekJ. S. and AnimashaunA., 1987. Why cassava green mites are dry season pests. In: RijksD. and G.Mathys (Editors), Proceedings of the Seminar on Agrometeorology and Crop Protection in the Lowland Humid and Sub-Humid Tropics, Cotonou, Benin 7–11 July 1986. World Meteorological Organization, Geneva, Switzerland, pp. 59–68.

    Google Scholar 

  • YaninekJ. S. and BellottiA. C., 1987. Exploration for natural enemies of cassava green mites based on agrometeorological criteria. In: RijksD. and G.Mathys (Editors), Proceedings of the Seminar on Agrometeorology and Crop Protection in the Lowland Humid and Sub-Humid Tropics, Cotonou, Benin, 7–11 July 1986. World Meteorological Organization, Geneva, Switzerland, pp. 69–75.

    Google Scholar 

  • YaninekJ. S. and HerrenH. R., 1988. Introduction and spread of the cassava green mite, Mononychellus tanajoa (Bondar) (Acari: Tetranychidae), an exotic pest in Africa and the search for appropriate control methods: a review. Bulletin of Entomological Research, 78: 1–13.

    Google Scholar 

  • YaninekJ. S., HerrenH. R. and GutierrezA. P., 1987. The biological basis for the seasonal outbreaks of cassava green mites in Africa. Insect Science and Its Application, 8: 861–865.

    Google Scholar 

  • YaninekJ. S., HerrenH. R. and GutierrezA. P., 1989a. Dynamics of Mononychellus tanajoa (Acari: Tetranychidae) in Africa: seasonal factors affecting phenology and abundance. Environmental Entomology, 18: 625–632.

    Google Scholar 

  • YaninekJ. S., MégevandB., MoraesG. J.de, BakkerF., BraunA. and HerrenH. R., 1992. Establishment of the neotropical predator Amblyseius idaeus (Acari: Phytoseiidae) in Benin, West Africa. BioControl Science and Technology, 1: 323–330.

    Google Scholar 

  • Yaninek, J. S., Moraes, G. J. de and Markham, R. H., 1989b. Handbook on the Cassava Green Mite Mononychellus tanajoa in Africa: A Guide to their Biology and Procedures for Implementing Classical Biological Control. IITA Publication Series, 140 pp.

  • Zannou, I., 1989. Etude de la biologie de population et de l'écologie des acariens prédateurs, phytoséiides exotiques lachés expérimentalement pour tester leurs établissement, dispersion et éfficacité contre les acariens verts du manioc. Ing. Agr., Faculté des Sciences Agronomiques, Université Nationale du Bénin.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Yaninek, J.S., Onzo, A. & Ojo, J.B. Continent-wide releases of neotropical phytoseiids against the exotic cassava green mite in Africa. Exp Appl Acarol 17, 145–160 (1993). https://doi.org/10.1007/BF00156950

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00156950

Keywords

Navigation