Section 2
Chapter 1,905

Parasitism of eggs of Heliothis sp. and Alabama argillacea (Hubner) (Lepidoptera, Noctuidae) on cotton by Trichogramma pretiosum Riley (Hymenoptera, Trichogrammatidae) in northern Parana

Hohmann, C.L.; Santos, W.J.

Anais da Sociedade Entomologica do Brasil 18(Suppl): 161-167


Accession: 001904434

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Surveys were conducted in 200 cotton plants at the fruiting stage in Parana, Brazil, in 1984-88 to determine parasitism of eggs of Heliothis spp. and Alabama argillacea by Trichogramma pretiosum. Eggs of Heliothis spp. were collected during 1984-88 in Centenario do Sul and 1987-88 in Maringa and Santa Fe, while eggs of A. argillacea were collected in Centenario do Sul only in 1986-87.

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