1. In vitro rearing of Edovum puttleri, an egg parasitoid of the Colorado potato beetle – development from egg through the pupal stage

   • Jing S. Hu
   • Dale B. Gelman
   • Marcia J. Loeb

   OriginalPaper Pages: 1 - 16

2. Response of Trichogramma egg parasitoids to colored sticky traps

   • J. Romeis
   • T.G. Shanower
   • C.P.W. Zebitz

   OriginalPaper Pages: 17 - 27

3. Effect of oil emulsion sprays on parasitoids of the black parlatoria, Parlatoria ziziphi, in grapefruit

   • Moshe Coll
   • Shaaban Abd-Rabou

   OriginalPaper Pages: 29 - 37

4. Environmental influences on fecundity, egg viability and egg cannibalism in the scale insect predator, Chilocorus nigritus

   • D.J. Ponsonby
   • M.J.W. Copland

   OriginalPaper Pages: 39 - 52

5. An artificial non-flying mutation to improve the efficiency of the ladybird Harmonia axyridis in biological control of aphids

   • A. Ferran
   • L. Giuge
   • D. Fournier

   OriginalPaper Pages: 53 - 64

6. Impact of Bacillus thuringiensis – insecticides on population dynamics and egg predation of the Colorado potato beetle in North Carolina potato plantings

   • Angelika Hilbeck
   • Craig Eckel
   • George G. Kennedy

   OriginalPaper Pages: 65 - 75

7. Liquid culture of the entomopathogenic nematode-bacterium-complex Heterorhabditis megidis/Photorhabdus luminescens

   • Ralf-Udo Ehlers
   • Stefan Lunau
   • Karl Hermann Osterfeld

   OriginalPaper Pages: 77 - 86

8. Persistence of conidia of Entomophthora muscae in relation to age, temperature, and humidity

   • N. Goulart Madeira

   OriginalPaper Pages: 87 - 95

9. Antagonistic effect of Erwinia herbicola on in vitro spore germination and germ tube elongation of Botrytis cinerea and Penicillium expansum

   • Hanna Bryk
   • Piotr Sobiczewski
   • Barbara Dyki

   OriginalPaper Pages: 97 - 106

10. Infestation of leek by Thrips tabaci as related to spatial and temporal patterns of undersowing

    • Jan Theunissen
    • Gijs Schelling

    OriginalPaper Pages: 107 - 119