دراسة حياتية حلم الغبار Oligonychus afrasiaticus (McGregor)‎ (Tetranychidae : Acari)‎

Abstract EN

This study was carried out with a view to knowing the life of dust mites on different parts of date palms, Halawi cultivar.

The results of the study showed an increase in the productivity of the females that were the yellow Al-Khalal , as they reached 5.6 eggs / day and a significant difference from that raised on compared to the fronds Palm and Shiess (3.8 and 4 eggs / day) respectively.As for the stages of incomplete were there significant differences in the useful life if it shortened the period of transition from phase to another, causing the speed of access to developed adult with respect to the age of adult there was a difference between building them on different parts of the date palm as it was the age of females taller than males age at a rate of two days almost Khalal and parthenocarpy fruit, pinne, amounting to 9.37 and 10.97 and 12.66 days, respectively, and amounting males, to 7.02 and 8.36 and 9.81 days, respectively