Acute spread in France of an invasive pest, the horse chestnut leafminer Cameraria ohridella Deschka & Dimic (Lep., Gracillariidae) S. GuichardS. Augustin OriginalPaper Pages: 145 - 149
Studies on insects and mites causing galls on the leaves of elm Ulmus laevis Pall. in the Mogilski Forest in southern Poland Małgorzata Skrzypczyńska OriginalPaper Pages: 150 - 151
Parasitism of the horse chestnut leaf miner, Cameraria ohridella Deschka and Dimic (Lep., Gracillariidae), in Serbia and Macedonia J. F. FreiseW. HeitlandI. Tosevski OriginalPaper Pages: 152 - 157
Inversion relationship between action threshold and economic/aesthetic injury level for the control of urban and quarantine pests V. Stejskal OriginalPaper Pages: 158 - 160
Attractiveness of three weed species to polyphagous predators and their influence on aphid populations in adjacent lettuce cultivations C. SengoncaJ. KranzP. Blaeser OriginalPaper Pages: 161 - 165