الفهرس | Only 14 pages are availabe for public view |
Abstract The present work was carried out during the two successive years 1991 and 1992 and aimed at studying the following aspects: 1- Surveying studies in certain insect pests attacking maize plants and their associated entomophagous insects. 2- Estimation of seasonal fluctuations of the major insect pests and their associated entomophagous insects. 3- Biological studies on the two entomophagous insects, Blaptostethus piceus var. Pallescens Poppius (Anthocoridae: Hemiptera) and Epyris quinquecarinatus Kieffer (Bethylidae: Hymenoptera). |