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几种主要的柑桔真菌与细菌性病害须要以药剂喷洒树冠防治。柑桔疮痂病(ELsnoefawcetti)在春季与夏季多雨地区侵害感病品种的果实;柑桔褐色蒂腐病(Diapor-the Citri),在幼果长期处于湿润状态又逢较高气温的地方造成危害;脂点病(Myc-osphaerella citri)。多发生于热带与亚热带的低湿地区;交链孢棕斑病(ALternaria citri)仅专化于某些柑的品种与杂种,葡萄孢疫病(Botrytis cinera)及枯萎病(Pseudomonus syringae),多发生于冷湿
Several major fungal and bacterial diseases of citrus need to spray sprinkler canopy control. The fruit of the citrus scab (ELsnoefawcetti) infects susceptible varieties in spring and summer rainy regions; Diapor-the Citri, which is damaging when the young fruit is wet for long periods of time and at warmer temperatures; Myc-osphaerella citri. Occurred in tropical and subtropical low humidity areas; Alternaria brown spot (ALternaria citri) is only specialized in some of the citrus varieties and hybrids, Botrytis cinera and Fusarium wilt (Pseudomonas syringae), occurred in Cold and wet