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葡萄霜霉病是葡萄生产中常见的一种真菌性病害,尤其在2010年多雨潮湿的气候环境下,城固县辖区内的葡萄园发生更为严重。县果业技术指导站在6—8月,通过对郑家坡村罗永侠2hm～2葡萄园进行实地调查,发现该园60%的叶片都不同程度感染霜霉病。
Grape downy mildew is a common fungal disease in grape production, especially in rainy and humid climates in 2010, and vineyards in Chenggu County are even more serious. From June to August, the county’s fruit industry technical guidance station conducted field surveys on 2hm ~ 2 vineyards of Luo Yongxia in Zhengjiapo Village, and found that 60% of the leaves in the garden were infected with downy mildew to varying degrees.