杨树溃疡病是我国杨树上的重要枝干病害,分布普遍,为害严重。在北方常导致严重损失。该病除杨树外,还能为害核桃、刺槐、苹果(特别是国光)、梧桐和榆树等多种树种。被害植株,轻则影响生长,重则枯梢,严重的整株死亡。基于此,主要探讨杨树溃疡病的症状、病原及综合防治措施。 Poplar canker disease is an important branch disease on poplar in China, the distribution is widespread and serious damage. Often cause serious losses in the north. The disease in addition to poplar, but also harmful walnut, black locust, apple (especially the national light), Sycamore and elm trees and other species. Harm plants, ranging from the impact of growth, weight is dead, severe whole plant death. Based on this, the main symptoms of poplar canker disease, pathogens and integrated control measures.