Rhyssomatus sp. (pilosipes? Heller, 1921) Coleoptera: Curculionidae pest of sweet potato (Ipomoea batatas (L.) Lam) crops in Córdoba.

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C. I. Cragnolini
A. R. Cavallo
R. J. Novo
D. A. Igarzábal

Abstract

The presence of Rhyssomatus sp. (Pilosipes? Heller, 1921) (Coleoptera: Curculionidae), a weevil producing serious damage to sweet potato cultivations, has been reported in Córdoba. The symptomatology produced in cultivation and the behavior in the field are described, and damage is quantified. Symptoms begin to occur in lots destined for the production of cuttings and immediately after transplanting of the crops. Damage is produced both by adults and by larvae. The former bore longitudinal galleries in tender sprouts and leaf petioles. Females oviposit at the base of stems. Larvae undermine the stems of cuttings and transplanted plants, causing weakening and death. Damage can exceed 40% of the plants.

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Rhyssomatus sp. (pilosipes? Heller, 1921) Coleoptera: Curculionidae pest of sweet potato (Ipomoea batatas (L.) Lam) crops in Córdoba. (1993). AgriScientia, 10, 33-37. https://doi.org/10.31047/1668.298x.v10.n0.2426
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How to Cite

Rhyssomatus sp. (pilosipes? Heller, 1921) Coleoptera: Curculionidae pest of sweet potato (Ipomoea batatas (L.) Lam) crops in Córdoba. (1993). AgriScientia, 10, 33-37. https://doi.org/10.31047/1668.298x.v10.n0.2426

References

Bimboni, H.G., & Boy, A. (1979). Estimación del daño y control del Negrito de la Batata Typophorus nigritus en San Pedro, Bs. As. En Resúmenes III Reunión Nacional S.A.O., Mendoza, p. 28.

Chalfant, R.B., Jansson, R.K., Seal, D.R., & Schalk, T.M. (1990). Ecology and management of sweet potato insects. Annual Review of Entomology, 35, 157-180.

Costilla, M.A. (1967). El taladrador de la batata (Ptericoptus acuminatus F.). Revista Industrial y Agrícola de Tucumán, 49(2), 1-10.

Italia, R.R. (1988). Aumento de la superficie de la batata en Córdoba. INTA, AER, Jesús María. Hoja Informativa, 249.

Min. Econ. Finanzas Pcia. Córdoba - TICA. (1993). Proyecto Promoción y Desarrollo Frutihortícola. Vol. 1, Tomo 1.

Novo, R.J. (1983). Alternativas de controle de Megastes spp. (Lepidoptera: Pyralidae) e Euscepes postfasciatus (Fairm., 1849) (Coleoptera: Curculionidae) em batata-doce (Ipomoea batatas (L.) Lam.) no Estado de Pernambuco. Tesis de Magíster, Universidad Federal Rural de Pernambuco.

Santoro, F.H., Bezzi, A., Vigevano, A., & Cantos, F. (1979). Biología del Negrito de la Batata, Typophorus nigritus nitidulus (F.) y ensayo preliminar sobre control químico de adultos (Coleoptera - Chrysomelidae - Eumolpinae). IDIA, N° 373-378, 13-44.

Talekar, N.S. (1988). How to control sweetpotato weevil: A practical IPM approach. International Cooperator's Guide, Asian Vegetable Research and Development Center (AVRDC), 88-292.

Viale, E., & Thomas, N.F. (1951). Combate del gorgojo del camote (Rhyssomatus sp., Curculionidae). Turrialba, 1(5), 247-251.