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Dinâmica populacional e ação de trichoderma no controle de fusariose em mudas de tomateiro e pepineiro
(Universidade Federal de Santa Maria, 2006-01-13)
Trichoderma spp. is at the present time, one of the fungi most studied as biocontrol agent, being antagonistic to several pathogens in different crops, besides promoting vegetable growth. The pathogen Fusarium oxysporum ...
Bioatividade de extratos vegetais sobre diabrotica speciosa (germar, 1824) (coleoptera, chrysomelidae)
(Universidade Federal de Santa Maria, 2006-02-21)
In this research, the of Meliaceae species for use as alternative control to Diabrotica speciosa was evaluated. The bioassays were carried out under laboratory condictions to determine: the feeding behavior of this insect ...