渤海湾地区‘大果水晶梨’黑星病的发生与防治

摘要

Since the great crystal pear fruit was introduced into Bohai bay region, the pear scab disease is more and more serious. After nearly 10 years of research, we summarized the disease symptoms, transmission pathways, key occurrence time and control points, which are helpful to the comprehensive disease prevention and disease-resistance breeding.%自从‘大果水晶梨’引入渤海湾地区以后，梨黑星病的发生越来越严重。经过近10年的调查，总结分析该地区‘大果水晶梨’黑星病的为害症状、传播途径、发病关键期和防治要点，推动该地区‘大果水晶梨’黑星病的综合防治研究和抗病育种工作。