Toxicity of some pesticides against the egg stage and the first larval instar of the chrysopid predatorChrysoperia carnea (Steph.) M. M. A. El-MaghrabyM. A. El-TantawyM. Nada OriginalPaper Pages: 117 - 119
Über die Grundlagen der Entstehung und Begegnung von Insekten-Massenvermehrungen im Wald W. Schwenke OriginalPaper Pages: 120 - 124
Effect of space on the multiplication of the reniform nematode,Rotylenchulus reniformis Lin. & Ol. on cowpea,Vigna sinensis M. Y. YassinA. E. Ismail OriginalPaper Pages: 125 - 126
Insecticidal effect of some plant extracts on the cowpea aphidAphis craccivora Koch (Homoptera: Aphididae) T. I. OfuyaI. E. Okuku OriginalPaper Pages: 127 - 129
Fertilization and starvation affecting reproduction inAmblyseius barkeri (Hughes) (Acari, Phytoseiidae) F. M. Momen OriginalPaper Pages: 130 - 132
