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Two species of syrphids were found in aphid colonies on ornamental plants: Episyrphus balteatus (De Geer) under greenhouse conditions and Scaeva pyrastri (L.) in the field. Among ladybirds the most common in aphid colonies on ornamental plants were Coccinella septempunctata and A. bipunctata (L.), whereas Coccinella quinqepunctata L. and Exochomus quadripustulatus L. appeared rarely. Also the invasive...
Results of presented experiments indicated, that iron phosphate (III) protected plants of Hosta fortunei and Tagetes patula against damage caused by Iberian slug (Arion lusitanicus) and Whitelipped banded snail (Cepaea hortensis). This product showed very similar results to reference products based on metaldehyde and methiocarb.
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