1. Wirkungsweise amorpher Diatomeenerden auf vorratsschädliche Insekten. Untersuchung der abrasiven sowie sorptiven Effekte

   • Inga Mewis
   • Ch. Ulrichs

   OriginalPaper 01 October 1999 Pages: 113 - 121

2. The activity of some compounds extracts byAllium on stored-product insectsOryzaephilus surinamensis (L.),Sitophilus oryzae (L.) andTribolium castaneum (Herbst)

   • P. Trematerra
   • V. Lanzotti

   OriginalPaper 01 October 1999 Pages: 122 - 125

3. Aphid aqueous-extract as a source of host searching kairomones for the aphidophagous predatorCoccinella septempunctata L. (Col., Coccinellidae)

   • Mourad L. Shonouda

   OriginalPaper 01 October 1999 Pages: 126 - 128

4. Application of some bacterial varieties ofBacillus thuringiensis and its bioproduct Delfin onSynanthedon myopaeformis Borkh. (Lep. Aegeriidae) in apple orchards

   • W. A. Shehata
   • Feeby N. Nasr
   • A. W. Tadros

   OriginalPaper 01 October 1999 Pages: 129 - 132

5. Studies onDicrodiplosis manihoti Harris (Diptera, Cecidomyiidae), a common predator of mealybugs

   • M. S. T. Abbas

   OriginalPaper 01 October 1999 Pages: 133 - 134

6. Rundschau

   • Friederike Eversheim
   • Bärbel Brettschneider

   Announcement 01 October 1999 Pages: 135 - 136

7. Lienhard, C.:Psocoptères euro-méditerraéens

   • Wolfgang Seeger

   Buchbesprechung 01 October 1999 Pages: 136 - 136

8. Mitteilung

   Announcement 01 October 1999 Pages: 136 - 136