番茄溃疡病俗称“鸡眼斑”,目前对黑龙江省番茄生产危害逐年加重,掌握和了解番茄溃疡病的发生原因,采取综合防治技术,是确保番茄丰产优质的关键。1症状识别番茄幼苗至结果期均可发生溃疡病。幼苗染病始于叶缘,由下部向上逐渐萎蔫,有的在胚轴或叶柄处产生溃疡状凹陷条斑,致病株 Tomato peptic ulcer disease commonly known as “corn spot”, the current tomato production in Heilongjiang Province increased year by year, to understand and understand the causes of tomato canker disease, to take comprehensive control technology is to ensure the key to high yield and quality tomato. 1 Symptoms Identification of tomato seedlings to the onset of ulcer disease can occur. Seedling disease began at the leaf margin, from the lower part of the wilting upward gradually, and some in the hypocotyl or petiole Department produce ulcer-like depression spot, pathogenic strains