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0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z


The small, whitish insects (Heliococcus bohemicus) are among the scale insects, They usually attack during the sprouting Plant leaves and suck plant sap. They excrete wax in the form of powder or thread and leave the eponymous sticky honeydew (Excrement) on Scroll and also grapes, They are also carriers of virus, The species Pseudococcus, Planococcus and Pulvinaria transmit the Grapevine leafroll associated virus (GLRaV), which the Leaf roll disease caused. Are natural enemies parasitic wasps and ladybug that in Organic viticulture consciously bred and exposed to control. Become conventional pesticides used. See also under Vine enemies,

Vine Lice - Lice on vine leaf stalk and louse on milkweed

Left picture: JKI (Julius Kühn Institute) - Wolf Englert
Right: By Frank Vincentz - Own work, CC BY-SA 3.0 , Link

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