1. The effects of population density and sex ratio on mating frequency ofEarias insulana males and females in laboratory cultures

   • M. Klein
   • Shoshana Yathom
   • Susana Tal

   OriginalPaper Pages: 145 - 149

2. The importance of pH in food selection by the tobacco whitefly,Bemisia tabaci

   • M. J. Berlinger
   • Z. Magal
   • Aliza Benzioni

   OriginalPaper Pages: 151 - 160

3. Synthetic pyrethroids and avermectin for controlling the grapevine pestsLobesia botrana, Cryptoblabes gnidiella andDrosophila melanogaster

   • I. Ishaaya
   • E. Gurevitz
   • K. R. S. Ascher

   OriginalPaper Pages: 161 - 166

4. A comparative study of the effects of constant temperatures on development time and survival of two coccinellid beetles of the genusChilocorus

   • H. Podoler
   • J. Henen

   OriginalPaper Pages: 167 - 176

5. Effects of neem (Azadirachta indica) seed kernel extracts from different solvents on the carmine spider mite,Tetranychus cinnabarinus

   • Fadel A. Mansour
   • K. R. S. Ascher

   OriginalPaper Pages: 177 - 185

6. Complementary bacterial enrichment techniques for the detection ofPseudomonas syringae pv.tomato andXanthomonas campestris pv.vesicatoria in infested tomato and pepper seeds

   • Y. Bashan
   • I. Assouline

   OriginalPaper Pages: 187 - 193

7. Rearing the honeydew moth,Cryptoblabes gnidiella, and the effect of diflubenzuron on its eggs

   • K. R. S. Ascher
   • Miriam Eliyahu
   • S. Renneh

   Note Pages: 195 - 198

8. Abstracts of papers presented at the 8th Congress of the Phytopathological Society of Israel

   • G. A. Zentmyer
   • Y. Pinkas
   • M. Eshel

   Meeting Pages: 199 - 243