山葡萄霜霉病的研究现状及防治对策

葡萄霜霉病为山葡萄的主要病害,随着山葡萄栽培面积不断扩大,霜霉病的危害也逐年加重,并直接影响酿酒山葡萄果实的优质和高产。霜霉病在我国山葡萄产区于6月下旬开始发病,8月上旬进入盛发期,目前尚未发现免疫品种或类型,没有一种农药能根除此病。现对目前我国山葡萄产区霜霉病发生、危害和研究现状及防治中存在的问题进行论述,并对霜霉病的研究和防治提出对策。

Present Research Status and Countermeasures of Downy Mildew in Vitis amurensis Rupr.

Downy mildew is one of most serious diseases in Vitis amurensis Rupr..With the expansion of cultivated area,the hazard of downy mildew increasing year by year,and directly affect the grape fruit quality and yield which used for wine-making.In China,downy mildew began to spread in the production regions of Vitis amurensis Rupr.In late June,and into the peak till early August.Researchers had not yet found immune varieties or types and there was no pesticide to eradicate the disease.Authors want to discuss som...