水稻细菌性条斑病主要通过种子远距离传播,为检疫性病害。该病主要危害叶片,病斑初呈暗绿色水渍状半透明小斑点,以后沿叶脉逐渐扩展成黄褐色条状,扩展时受叶脉限制,病斑呈细线状或短虚线状。田间湿度大时,病部表面有蜜黄色菌脓溢出,呈露珠状,密密集生,以后干结成黄色树胶状小粒 Bacterial leaf streak disease of rice mainly spreads through the seeds for a long time and is a quarantine disease. The disease endanger the leaves of the disease, lesion initially dark green water-like semitransparent small spots, later gradually expanded into yellowish brown stripes along the veins, expanded by the veins restricted lesions were thin or short dashed line. When the field humidity is high, the surface of the diseased part has honey yellow festering spill, dewdrop-shaped, densely gathered, and then dried to form yellow gummy small particles