TY - JOUR JF - Acarologia T1 - Biology of Amphitetranychus viennensis (Zacher) (Acari: Tetranychidae) in Baraghan region of Karaj, Iran VL - 44 IS - 1-2 SP - 69 EP - 71 PY - 2004 SN - 0044-586X SN - 2107-7207 PB - Les Amis d'Acarologia AU - Zahedi-Golpayegani, A. AU - Saboori, A. AU - Nowzari, J. AU - Kamali, K. UR - https://www1.montpellier.inrae.fr/CBGP/acarologia/article.php?id=44 DA - 2004-06-30 KW - Acari KW - Tetranychidae KW - Amphitetranychus viennensis KW - biology KW - Iran AB - The biology of Amphitetranychus viennensis was studied on black cherry (Prunus serotina) trees in an orchard in Baraghan in 2002,and also under laboratory conditions at 23 deg. C, 75% relative humidity, and a 16L:8D. Females of the mite began their activities near the end of May and produced 3 generations per year. In the laboratory, the mean time for development from egg to egg was 16.18 and 11.93 days for females and males, respectively. The average pre-oviposition, oviposition and post-oviposition periods were 2.25, 4.91 and 1.12 days, respectively. ER -