Sunn pest (Eurygaster spp.) is a highly harmful insect species for Wheatgrass. Especially with the emphasis it makes in herbal products, causes wheat to lose both its bread and pasta qualities. This study presents an example of model that approximates yield irrigated field Batman province according criteria selected through fuzzy logic. In modelling, firstly parameters affecting were determined...

Sunn Pest, Eurygaster spp. (Hemiptera: Scutelleridae), is the most important pest being able to cause significant losses on wheat yield and quality in Türkiye. To monitor overwintered adult population, this study was carried out 41 sites 19 locations during two consecutive years. The samplings were performed April May both During study, economic threshold, which 0.8 adults per square meter, obt...