葡萄炭疽病是葡萄的主要病害之一,在多雨年份易引起果实的大量腐烂,造成丰产不丰收,该病除为害葡萄外,还能侵害苹果、梨等多种果树。1症状葡萄炭疽病主要为害接近成熟的果实。果粒初发病时,先在果面上产生针尖大小的褐色斑点,以 Grape anthrax is one of the main diseases of grapes. In wet years, it is easy to cause a large amount of decay of fruits, resulting in high yield and no harvest. Apart from grapes, the disease can also damage apple and pear fruit trees. 1 Symptoms Grape anthrax mainly damages fruit near ripening. Early onset of fruit, first in the fruit surface to produce the size of the needle brown spots