The Rhyzopertha dominica F.(Coleoptera: Bostrichidae) is a primary pest of stored grains in
many regions of the world. In this work we evaluated the fumigant activity of essential oils of …

The fall armyworm, Spodoptera frugiperda (JE Smith)(Lepidoptera: Noctuidae), not only
damages crops, but controlling its population also requires synthetic insecticides, which …

The armyworm, Spodoptera frugiperda, is the principal pest of corn in Brazil. Control is
achieved primarily by synthetic insecticides, which cause problems for the agro-ecosystem …

Leaf-cutting ants are pests of great economic importance due to the damage they cause to
agricultural and forest crops. The use of organosynthetic insecticides is the main form of …

Abstract The State of Parana has a diversity of plants that are used in the traditional
medicine and among them are some of the representatives of the Piperaceae family. Piper is …

Thesaponins are glycosides with wide distribution among plants which may be toxic for
herbivorous arthropods. Their insecticidal activity may be associated to the ability of …

Apesar das variedades crioulas favorecerem a autonomia no processo produtivo na
agricultura familiar, tem-se observado o seu abandono ao elevar-se o nível tecnológico …

SciELO Brasil-Efeito de genótipos de tomateiro e de extratos aquosos de folhas de Melia
azedarach e de sementes de Azadirachta indica sobre Tuta absoluta (Meyrick)(Lepidoptera …

Este trabalho tem por objetivo avaliar a ação tóxica e fagoinibidora de óleos essenciais de
Corymbia citriodora, Eucalyptus urograndis e E. urophylla para o controle de Spodoptera …

Conduziu-se este trabalho, com o objetivo de quantificar taninos condensados presentes
nas cascas do caule de Ochroma pyramidalis (Bombacaceae), Schinus terebinthifolius …