مسح ودراسة الوفرة الموسمية لحفار ساق اللوزيات على الخوخ الاملس والخوخ الوبري في منطقة الحنية بالجبل الاخضر

The Study was Conducted on almond trees (Prunus dulcis, Pruns armeniaca, pruns domestica and Prunus persica). in AL-Haniya area in the Green Mountain. For the purpose of Confining and Studying the Seasonal abundance of Cerambyx dux. where four farms were Selected to collect data. the population Studies was Continued for tow seasons (2020-2021).during That the Samples of adalt and larva were collected by hand and traps. Through this Stady we conducted that the Almond trees Prunus prsica var nectarine were most sensitivity with Cerambyx dux then were Prunus prsica. While the other types of almond trees there is no infections and the ability of fection increase with old tree. Key words: Cerambyx dux. Almond trees, Libya