ДАЛА АТРОФИ ФИТОСАНИТАР ҲОЛАТИНИНГ БУҒДОЙ ЗАРАРКУНАНДАЛАРИ ЗИЧЛИГИГА ТАЪСИРИ

Abstract

This article presents the results of observations conducted to study the density of pests in the "hotbed" of wintering and their development in wheat  fields in the fields. As a result of the observations, it was found that the duration of the reproduction and spread of sucking insects such as aphids, thrips, and harmful aphids developing on weeds in the fields lasts from the end of March to the end of May, and the indicators of the economic damage criterion (EDQ) per unit area are several times to several thousand times higher.