1. The pupal morphology of Cameraria ohridella compared with that of the genus Phyllonorycter (Lepidoptera: Gracillariidae)

   • J. De Prins
   • W. De Prins
   • E. De Coninck

   OriginalPaper 01 December 2003 Pages: 145 - 150

2. Effects of two different neem products on different stages of Nezara viridula (L.) (Heteroptera, Pentatomidae)

   • E. Durmusoglu
   • Y. Karsavuran
   • A. Guncan

   OriginalPaper 01 December 2003 Pages: 151 - 154

3. Biological studies on the olive leaf moth, Palpita unionalis Hübner (Lepid., Pyralidae), and the olive moth, Prays oleae Bernard (Lepid., Yponomeutidae)

   • W. A. Shehata
   • S. S. Abou-Elkhair
   • F. N. Nasr

   OriginalPaper 01 December 2003 Pages: 155 - 158

4. Die Schädlingsvertilgung einiger Singvogelarten in einem Schwarzkiefern-Zedern-Wald in Beytepe bei Ankara, Türkei

   • L. Turan

   OriginalPaper 01 December 2003 Pages: 159 - 160

5. New Chalcidoidea (Hymenoptera) parasitoids of Dasineura saliciperda (Dufour) (Diptera, Cecidomyiidae) in Bulgaria

   • G. Ts. Georgiev
   • A. M. Stojanova

   OriginalPaper 01 December 2003 Pages: 161 - 162

6. Studies on Aleurothrixus floccosus (Maskell) (Homoptera, Aleyrodidae) and its parasitoid, Cales noacki Howard (Hymenoptera, Aphelinidae) in the East Mediterranean Region of Turkey

   • M. R. Ulusoy
   • G. Vatansever
   • N. Uygun

   OriginalPaper 01 December 2003 Pages: 163 - 169

7. ‘Economic Injury Level’ and preventive pest control

   • V. Stejskal

   OriginalPaper 01 December 2003 Pages: 170 - 172

8. The Betula aphids of Turkey

   • S. Toros
   • I. Özdemir
   • H. Çanakçioğlu

   OriginalPaper 01 December 2003 Pages: 173 - 175

9. Influences of host age, sex ratio, population density, and photoperiod on parasitism by Trichogramma evanescens Westw. (Hym., Trichogrammatidae)

   • A. Ş. Tunçbilek
   • A. Ayvaz

   OriginalPaper 01 December 2003 Pages: 176 - 180