甘肃河西地区制种紫叶莴笋菌核病的发生与防治

Occurrence and Prevention of Sclerotinia of Purple Leaf Lettuce in Hexi Area of Gansu Province

摘要: 本文针对甘肃河西地区紫叶莴笋制种过程中菌核病的危害问题，结合河西制种紫叶莴笋菌核病发生的症状，明确菌核病的病原及发病规律，总结提出河西制种紫叶莴笋菌核病的防治方法，既为紫叶莴笋栽培的良种良法配套提供技术保障，又为紫叶莴笋制种产业的健康持续发展奠定基础。

Abstract: In view of the harm of sclerotinia in the process of seed production of purple leaf lettuce in Hexi area of Gansu Province, combined with the symptoms of sclerotinia of purple leaf lettuce in Hexi area of Gansu Province, the pathogen and regularity of sclerotinia were clarified, and the prevention and control methods of sclerotinia were summarized and put forward, which not only provided the technical guarantee for the cultivation of purple leaf lettuce but also laid the foundation for the healthy and sustainable development of the seed production industry of purple leaf lettuce.