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对湖南邵阳地区柑桔根腐病的流行规律及防治进行了研究.结果表明:该病病菌主要在病株根系内越冬、越夏;感病植株一年四季均可表现黄叶、落叶或树势衰弱症状;5月下旬至7月中旬,9月下旬至12月下旬为黄化症状发生盛期,不良的气候、栽培、土壤条件有利于病害发生;在防治上应贯彻以农业防治为基础,结合病株施药的综合防治原则.
The prevalence and control of citrus root rot in Shaoyang, Hunan Province were studied. The results showed that the pathogen was overwintered and summer in the root system of diseased plants, and the susceptible plants could show the symptoms of yellow leaves, deciduous leaves or shrubs in all seasons. From late May to mid July, late September to December Late yellow symptoms occur in the peak, poor climate, cultivation, soil conditions conducive to the occurrence of disease; in the prevention and control should be based on the prevention and treatment of agriculture, combined with the disease prevention and control of the principle of integrated control.