الفهرس | Only 14 pages are availabe for public view |
Abstract Survey the main insect pests attacking sweet pea plants and their natural insects. Total numbers and percentages of the main insect pests attacking winter plantation during the two successive seasons 2018 and 2019 at Dekerence, Dakahlia Governorate can be seen that there were ten insect species belonging to order Hemiptera, these species were Myzus persicae (Sulker), Aphis craccivora (Koch), Acrythosiphn pisum, Empoasca decipiens, Empoasca decadence, Empoasca lybica, Cicadulina chinai, Nezara viridula, Sogatella furcifera and Sogatella vibix. One insect species from order Lepidoptera were recorded these species namely: Lampides boeticus. One insect species belonging to order Diptera was found in winter plantations. This specie namely Liromyza trifolii. Three predator species belonging to Family Coccinellidae order Coleoptera these predators namely: Coccinella undicimpunitata, Cheilomenes vicina isis; Cheilomenes vicina nilotica. One predator species belonging to order Dictyoptera namely namely Sphodromantis bioculata and order Neuroptera was namely chrysoerla carnea recorded. And one parasitoid specie from order Diptera was found Metasyrphus corolla. It can be stated that most d0minant species were Coccinella undicimpuntata. |