广东省罗定市水稻橙叶病发生原因分析及其防控对策  

Occurrence and Control Strategy of Rice Orange Leaf Disease in Luoding City,Guangdong Province

作　　者：陈怡光 

机构地区：[1]广东省罗定市植物保护站,广东罗定527200

出　　处：《安徽农业科学》2015年第19期87-88,共2页Journal of Anhui Agricultural Sciences

摘　　要：对广东省罗定市局部稻区暴发的水稻橙叶病病害症状及发生特点进行了描述,从传播介体、栽培制度、品种抗性及气候条件方面对发病原因进行了分析,介绍了综合防控技术措施。认为该病可防可控,但不可治,采取"加强农业防治,切断侵染源、治虫防病,治秧田保大田,治前期保后期"的防控策略。The symptom and characteristics of the outbreak of rice orange disease in parts of rice-growing area of Luoding City,Guangdong Province were described; the disease epidemical factors,including insect vector,cropping system,variety resistance and climate condition were analyzed; and the control strategy combining culture management,resistance application,and vector controlling via seed treatment and seedling spraying with insecticides was proposed. It was concluded that this disease is preventable and controllable but incurable.

关 键 词：水稻橙叶病 电光叶蝉 病害防治 

分 类 号：S435.111[农业科学—农业昆虫与害虫防治]