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近年来,南方地区葡萄生产发展又呈现了上升势头,尤其是栽培大粒优质鲜食葡萄品种,产量也不断上升,但由于病虫害的危害,常造成较大损失,有的年份受害重的葡萄园可减产50%~70%。一、主要真菌病害及防治(一)主要病害种类1、黑痘病主要危害葡萄植株幼嫩部位。江南?..
In recent years, the development of grape production in southern China has shown an upward trend, especially the cultivation of large grain quality fresh grape varieties, the yield is also rising, but due to pests and diseases damage, often resulting in greater loss, and some of the year victimized vineyard Cut 50% ~ 70%. First, the main fungal diseases and prevention (A) the main types of diseases 1, the main hazards of anthracnose Grape plants tender parts. Jiangnan?