Ercal
Pests Greenhouse whitefly ( Trialeurodes vaporariorum ); Tobacco whitefly ( Bemisia tabaci ). Mode of action Adult female parasitic wasps parasitise the [...] stage of the whitefly . Additionally, host feeding also occurs. Visual effect Parasitized whitefly pupae turn yellow, the adult parasitic wasp can be seen [...] shortly before it emerges. Pack size 3,000; 15,000 pupae. Presentation Cardboard strips with 5 cards each, wrapped in plastic, in a cardboard box, each card