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Populationsdynamische Wirkung vonPerillus bioculatus (Fabr.) [Het. pentatomidae] auf den Kartoffelkäfer
An experiment to test which population density of the predator could lead to economic success and show that even during a heavy infestation by the beetle, at a density of two adults per young potato plant, 2,6 L2–4 of P. bioculatus per plant would be sufficient to suppress the pest perfectly. Expand