National Repository of Grey Literature 1 records found  Search took 0.02 seconds. 
Harlequin ladybird (Harmonia axyridis) – biocontrol agent or biodiversity threat?
Nedvěd, Oldřich
This certified methodics for practical use describes spreading of an invasive species of predator of aphids in the Czech Republic and in Europe, provides a tool for identification of several developmental stages, describes pest control in various agroecosystems by the ladybird and reduction methods of the ladybird in plant cultures and houses. Decrease of biodiversity of insect predators by the aggresive ladybird, methods of sampling and rearing are described.

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