TY - BOOK AU - Wael Mahmoud Marzouk AU - Ahmed Abdelhaleam Elshemy , AU - Mohammad Abdalwahab Abdalfattah , AU - Mohammad Fattahala Abdalrahman , TI - Impact of certain apicultural treatments on the defensive efficiency of honeybee colonies against oriental hornet / PY - 2013/// CY - Cairo : PB - Wael Mahmoud Marzouk , KW - Defensieve behaviour KW - Honeybee KW - Orintal hornet N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology and Pesticides; Issued also as CD N2 - This study was carried out in the apiary of the agriculture experimental station, Faculty of Agriculture, Cairo University under the environmental conditions of Giza region throughout year 2011. To study the effect of certain honeybee colony treatments on some oriental hornets' activities. The highest total number of hornets (10577.7 individuals / colony/week) was noticed during the 2nd week of October. While, the lowest total number (1348.3 individuals /colony/week) was occurred during the 1st week of September. Maximum mean number of attacking hornet trails 4.9 / colony / 2 min. was recorded at 8:00 AM ER -