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葡萄溃疡病(grape canker)在世界葡萄种植区普遍发生,可引起葡萄的顶梢枯死、枝干溃疡、果实腐烂等症状,严重时可导致植株整株死亡,给葡萄生产造成严重危害[1]。已知葡萄座腔菌科Botryosphaeriaceae中的17个种可引起葡萄溃疡病[1]。
Grape canker is common in grape growing areas in the world and can cause top dead withering, branch stem ulceration and decaying fruit, which can lead to the death of the whole plant in severe condition and cause serious damage to grape production [1] . 17 species of Botryosphaeriaceae are known to cause grape canker disease [1].