辣椒疫病是新疆茄科蔬菜的重要病害,在北方种植区多年来鲜有发生。2011年以来,在新疆吐鲁番市亚尔乡温室栽植的辣椒中陆续发现点片发生的疫病病株,并且该病发生有逐年加重的趋势,部分棚室辣椒死秧率在40%以上,给菜农造成了极大的损失。1病原(1)疫病是辣椒最重要的真菌病害,危害根、茎、枝、叶和果实,常引起大面积死株。该菌生长最适温 Pepper blight is an important disease of Xinjiang Solanaceae vegetables, rare in the northern growing areas over the years. Since 2011, spotted blight plants have been spotted in the hot peppers planted in Yaliang Greenhouse, Turpan City, Xinjiang Province. The incidence of this disease has been increasing year by year. Some of the greenhouse peppers have a dead seedling rate of over 40% Caused a great loss. 1 pathogen (1) blight is the most important fungal diseases pepper, endanger the roots, stems, branches, leaves and fruits, often cause a large area of ​​dead strains. The best temperature for growth of the bacteria