The present study was carried out at Wadi El Natrun district, El-Behera Governorate during season 2019–2020. In a field study, the effect of two planting dates and three rates nitrogen fertilizer on population Legume aphid, Aphis craccivora (Koch) (Homoptera: Aphididae), in faba bean (Vicia faba, L.)were investigated. results show that higher occurrence aphid recorded early date than recommende...

The study was conducted from November 2017 to May 2018 in the experimental field at Gazipur, Bangladesh investigate incidence of sucking pests namely gladiolus thrips Teniothrips simplex, tuberose aphid Aphis craccivora, marigold Neotoxoptera oliveri, and dahlia mealybug Plannococcus citri on their cultivated host plants relation temperature, relative humidity rainfall. Results showed that abun...

In order to explore the relationship between structure and toxicity honey bees of seven-membered aza-bridged neonicotinoids, 16 novel neonicotinoid analogues are synthesized by replacing pyridine ring, changing substituents on electron-withdrawing group NO 2 imidazole ring our previously developed 1-[(6-chloropyridin-3-yl)methyl)]-10-(2,5-dimethylphenyl)-9-nitro-2,3,5,6,7,8-hexahydro-1 H-5,8-ep...

Bu çalışmada, 2021 ve 2022 yıllarında Çanakkale ili park, peyzaj kentsel alanlarında bulunan konukçu bitkiler üzerindeki afitler ile beslenen predatör coccinellidler coccinellid-afit-konukçu bitki etkileşimlerinin ortaya çıkarılması amaçlanmıştır. Çalışma sonucunda, 25 bitkideki 27 afit türü üzerinde olarak beslendiği tespit edilen Coccinellidae (Coleoptera) familyasına bağlı 6 cins içerisinde ...

A study was conducted in the Biocontrol Laboratory, Department of Entomology, College Agriculture, OUAT, Bhubaneswar, Odisha during 2020-21 to record influence larval diets on pupal period and size cocoon Chrysoperla zastrowi sillemi (Esben-Peterson). Six i.e. T1 (Purple aphid, Aphis craccivora Koch.), T2 (Green Myzus persicae (Sulzer)), T3 (Mustard Lipaphis erysimi (Kalt.)), T4 (Papaya mealy b...

searching efficiency (a') (attack rate) and handling time are two major components of natural enemies’ functional response and are usually used to evaluate their effectiveness. the age-specific searching efficiency of aphidoletes aphidimyza (rondani) was studied during its larval stage. the experiment was conducted in terms of age-specific functional response to the varying density (5, 1...