List of Articles تغییرات فصلی جمعیت Open Access Article Abstract Page Full-Text 1 - Biology, seasonal population fluctuation and distribution of the Cottony cushion scale Icerya purchasi Maskell (Hom: Margarodidae) in east of Mazandaran province, Iran S. Javadi S. E. Mahdavian Open Access Article Abstract Page Full-Text 2 - Biology and seasonal fluctuation of cottony camellia scale, Pulvinaria (Chloropulvinaria) floccifera (Hemiptera: Coccidae) in Citrus orchards of northern Iran M. F. Hallaji-Sani A. Rasekh B. Golain Open Access Article Abstract Page Full-Text 3 - Population fluctuation of egg parasitoids of sunn pest and determining of dominant species in Varamin and vicinity Hasan Ghahari Open Access Article Abstract Page Full-Text 4 - Survey of the infective tick fauna on cows and their seasonal population variations in Azarbayejan-e-qarbi province, Iran Jaber Davoodi Naser Hoghughi Rad Shahram Shahrokhi Open Access Article Abstract Page Full-Text 5 - Studies on sheep tick fauna and their seasonal population variations in Azarbayejan-e-qarbi province Sohrab Rasoli Naser Hogogi Rad Jaber Davoodi Hamed Ahari