水稻白叶枯病,病原细菌(Xantnomonas Ovgzae)从稻叶片的伤口和水孔等的自然开口部侵入,在导管内增殖而发病,此病次于稻瘟病、纹枯病,是水稻三大病害之一。水稻感染此病时,一开始在叶的边缘发生黄色的小斑点,逐渐扩大沿维管束上升形成波纹状的条斑,在激烈发病的情况下,叶全部变成白色而枯死。把这种病徽叫叶枯病,或者,本田移植1-3周,水稻植株很快萎凋而枯死(毁灭)叫萎凋病。在东南亚稻区经常有萎凋病的发生,为害 Rice bacterial blight, pathogenic bacteria (Xantnomonas Ovgzae) invade from the natural openings of rice leaves such as wounds and water holes, proliferate and develop in the duct, the disease is second to rice blast and sheath blight, one. When rice is infected with the disease, yellowish small spots begin to appear on the edge of the leaf, and the corrugated streaks gradually increase along the vascular bundle. In the case of intense disease, all the leaves turn white and die. The disease is called leaf blight, or, Honda transplant 1-3 weeks, the rice plants quickly wither and die (destroy) called wilt disease. In the southeast Asia rice fields often withered disease occurs, damage