Monitoring of summer and overwintering places Sunn Pest {Eurygaster integriceps Puton (Hemiptera: Scutelleridae)} in Neishabour city in ۲۰۱۷

Sunn Pest {Eurygaster integriceps Puton (Hemiptera: Scutelleridae)} Remedy single generation and one of the most important pests of wheat and barley. Adults of this pest to spend the summer and winter, for about ۹ months in the high mountains migrate to. This research was carried out in summer and winter places of grain age in Neishabour and in three main areas of Binalood mountain range called Barfriz, Bozhan and Bozeman. For this purpose, these areaswere sampled in ۲ different time periods and ۴ different heights. In each sampling of the mentioned place, time and heights, number of living ages, number of dead ages, ratio of dead to living ages, Mean weight of female age, mean weight of male age, weight ratio of female to male age, number of male age, number of female age, sex ratio, mean age length, mean age width, length to width ratio were examined. The highest ratio of the number of living ages atan altitude of ۱۹۵۰ (m) in the Bozhan region in September and the lowest ratio of the number of living ages at an altitude of ۲۰۰۰ (m) in the Bozhmehran region in September. The highest ratio of the number of living ages at an altitude of ۱۸۵۰ (m) in the snowy region was in November and the lowest ratio was the number of living ages at an altitude of ۱۹۵۰ (m) in the Bozhan region in February.

Keywords:

Sunn Pest , Eurygaster integriceps , Summer , winter