Issiqxona sharoitida yetishtirilgan qulupnay ekinlarida oq dog‘lanish kasalligi

Abstract

This article discusses the development and damage of white spot desease on strawberry crops during greenhouse cultivation in the Tashkent region, as well as information about the diagnosis that Ramularia tulasnei Sacc. fungus triggers the disease. The prevalence of the disease was 34.7%, and the development was 22.1%, while a relatively lower figure of spread of the disease with 20.3% was recorded in the 0.03ha greenhouse of the biotechnology laboratory of the Scientific-Research institute of horticulture, viticulture and winemaking named after Akademician Makhmud Mirzaev, and the development was 13.6%. In the greenhouses of the institute’s Tashkent scientific-experimental station, this figure was 29.8% and 18.5% respectively.

Keywords: greenhouse, white spot disease, Ramularia tulasnei Sacc, Mycosphaerella fragariae, fungus, disease, vegetation