The study was carried out in the Experimental field of the Department of Genetics and Plant Breeding-Agricultural University. Plovdiv during the period 2009-2011. New breeding lines were investigated using block design with 4 replications and 20 m2 plot size. The aim of the investigation was to estimate barley lines by yield. https://uhmrdrqy1fgjvw.timeblog.net/70682977/dynamics-of-the-abundance-of-cuckoo-wasps-hymenoptera-chrysididae-in-the-conditions-of-the-altitudinal-belt-heterogeneity-of-the-north-caucasus