辽宁省甘薯主要病害及防治对策

摘要

阐述了辽宁省甘薯主要病害的为害症状、发生特点及导致病害发生的关键原因,同时提出了相应的防治对策,为辽宁省甘薯产业的病害防治和健康发展提供参考.%The paper elaborated the harmful symptoms,occurrence characteristics and critical factor caused of main disease,at the same,the corresponding prevention measures were put forward.Provide reference for dis-ease control and healthy development of sweetpotato industry in Liaoning Province.