Ercal
carefully inside the greenhouse Bend and tear off the strips opposite to the mounting hole Make sure not to touch the pupae during handling Suspend the cards in [...] in the crop, if possible approximately 75 cm under the plant head Avoid hanging cards at places exposed to direct sunlight Dosage The dosage of Ercal depends [...] Mode of action Adult female parasitic wasps parasitize the second and third larval stage of the whitefly . Additionally, host feeding also occurs. Visual