葡萄炭疽病的发生规律与防治措施

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中图分类号： S432.4+4 文献标志码：A 文章编号：1008-1038（2025）08-0038-05

DOI：10.19590/j.cnki.1008-1038.2025.08.007

Abstract：In recentyears，the incidence of anthracnose in grape orchards inYantai city has showna steady upward trend，and the disease has now become one of the primary constraints afecting grape production in the region.This article was based on the practical experiences of grape anthracnose prevention and control. It provided a comprehensive observation and documentation of field symptoms and disease severity，analyzed the epidemiological paterns of grape anthracnose，highlighted the influence of heavy rainfall during the flood season on disease prevalence，and proposed key techniques for enhancing integrated disease management. These included maintaining orchard hygiene，implementing timely preventive measures and post -rain protection，rotating fungicides to prevent resistance development，andmost importantly，emphasizing the critical role of controlling infection sources.The implementation of scientific measures prevented the occurrence and spread of anthracnose markedly，enhanced grape yield and quality，thereby mitigating economic losses for fruit farmers.

Keywords： Grape;anthracnose; occurrence symptoms; prevention and control technologies

葡萄炭疽病，也称晚腐病，是葡萄近成熟期引起果穗腐烂的重要病害之一，我国各葡萄产区均有发生，在传统葡萄产区、南方高温多雨地区发生最为普遍。（剩余6487字）