襄阳市马铃薯晚疫病的发生规律与防治技术

摘要

The disease of potato late blight is caused by Phytophthora infestans, leading to the death of potato leaf and tuber rot. With the recent development of potato industry, the damage of the potato late blight has been increasing and becomes one of the main diseases of potato planting. Based on of the status and conditions of the potato production in Xiangyang, the rule of occurrence and methods of preventing potato late blight were analyzed to promote the healthy development of potato industry.%马铃薯晚疫病是疫霉属(Phytophthora)致病菌引起的导致马铃薯(Solanum tuberosum)茎叶死亡和块茎腐烂的一种毁灭性真菌病害。近年来，随着马铃薯产业发展逐步扩大，马铃薯晚疫病的危害已有逐年加重发生趋势，成为马铃薯种植中主要病害之一。结合襄阳市发展马铃薯生产的现状和条件，分析了马铃薯晚疫病发生规律与科学防治方法，旨在为马铃薯产业的健康发展起到积极的推动作用。