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Position: Home > Articles > Bionomics of Ceroplastes floridensis in Cinnamomum japonicum Forest Pest and Disease 2011,30 (5) 17-20

天竺桂佛州龟蜡蚧生物学特性观察

作者：

魏开炬

单位：

尤溪一中

关键词：

佛州龟蜡蚧;生物学;天竺桂

摘要：

佛州龟蜡蚧Ceroplastes floridensis Comstock是严重危害天竺桂Cinnamomum japonicum的重要害虫。该虫在福建尤溪1 a发生2代,以第2代孕卵雌成虫越冬,少量以未孕卵雌成虫和3龄若虫越冬。第1代雌虫产卵、孵化盛期分别为8月上旬和8月下旬;第2代雌虫产卵、孵化盛期分别为4月中旬和5月上、中旬。孤雌生殖。第1,2代雌虫平均产卵量分别为222.8,145.6粒,卵平均孵化率为93.8%和95.5%。1龄若虫期和成虫孕卵前期是防治的有利时机,防治的最适时间为每年的5月中旬,最迟不超过7月中旬。

译名：

Bionomics of Ceroplastes floridensis in Cinnamomum japonicum

作者：

WEI Kaiju(Youxi No.1 Middle School of Fujian Province,Youxi 365100,China)

关键词：

Ceroplastes floridensis;bionomics;Cinnamomum japonicum

摘要：

Ceroplastes floridensis was a serious pest in Cinnamomum japonicum.It had two generations a year in Youxi,Fujian Province.Most of them overwintered as the gestated female adults of the second generation and only a few overwintered as ungestated female adults and the nymphs in the third instar.The peaks of oviposition and egg-hatching of the first generation were in the first and last ten-days of August,and those of the second generation were in mid April and the first twenty-days of May.They were parthenogenetic.The average egg numbers of the 1st and 2nd generations were 222.8 and 145.6 per female.And their average hatchability was 93.8% and 95.5%.The period of the nymph in the first-instar and prophase of gestation were the optimum time for control,when was mid May.

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天竺桂佛州龟蜡蚧生物学特性观察

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