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桔褐天牛是柑桔的重要害虫,国内分布与柑桔产区相一致,最北为陕西武功。桔褐天牛完成一代所需时间,因幼虫孵出时期迟早而不同:7月上旬以前孵出的幼虫,次年8月上句至10月上旬化蛹,10月上旬至11月上旬羽化,第三年4月下旬成虫外出活动;8月以后孵出的幼虫,则需到第三年8—9月化蛹,10—11月羽化,第四年春成虫才外出活动。越冬虫态有成虫、二年生幼虫、及当年幼虫。在成虫产卵期进行防治,造成成虫产卵的不利条件,杜绝成虫潛藏场所,消灭小幼虫于蛀入木质部之前。对已蛀入的幼虫,可采用药杀。
Orange brown cattle is an important citrus pests, domestic distribution and the same citrus producing areas, the most northern Shaanxi martial arts. The time it takes to complete a generation is dependent on the sooner or later larvae hatching: larvae hatched prior to early July, pupae from August to next October and eclosion from early October to early November, In the third year of April, adult worms go out activities. After August, larvae hatch from August to September in the third year and emerge in October to November. Overwintering insect state adult, biennial larvae, and then larvae. In the adult spawning period for prevention and control, resulting in unfavorable conditions of adult spawning, to eliminate adult hidden places, eliminate small larvae before eroded xylem. On the larvae have been moths, can be used to kill.