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由柑桔溃疡病菌引起的细菌性溃疡病,在世界上种植柑桔的国家的许多地区发生。三种致病型中,亚洲型或A型溃疡病是破坏性最大需严加防治的。柑桔生长季节暴雨和大风有利于加重病害。防治方法有消灭和治理。消除计划包括植物检疫、严禁从疫区引入带病材料,在田间不断地严格检查并立即铲除病树。综合治理系统由下列措施组成:使用抗病品种,建立防风堤,剪除病枝和适期喷洒杀细菌剂。
Bacterial ulcer disease caused by citrus canker occurs in many parts of the world where citrus is grown. Of the three pathogenic types, Asian or A-type ulcer disease is the most destructive to be strictly controlled. Heavy rain and gale during the growing season of citrus help to aggravate the disease. Prevention and treatment methods are eliminated and governance. Elimination plans include phytosanitary treatments, the introduction of diseased materials from epidemic-affected areas, continuous rigorous inspections in the field and the immediate eradication of diseased trees. Integrated management system consists of the following measures: the use of resistant varieties, the establishment of windbreaks, cut off diseased branches and timely spraying of bactericide.