Urine mustache trees can be easily identified by the secretion of worms. Because the excretion of the excretion is scattered. It is important to note that the first years of the infestation of poplar, willow, birch, maple, walnut are less obvious. In 3-4 years the physiological condition of trees worsens. Observations in Kattakurgan district of Samarkand region and Bostanlyk district of Tashkent region totaled 346 views with urban whiskers, of which the number of infected trees was 72, which is 20.8%.