【摘要】 绿绵蚧在上海地区一年发生１ 代，以２ 龄若虫在珊瑚树的枝叶上越冬，４ 月中旬雌雄开始分化。雄成虫羽化高峰在４ 月下旬，雌成虫孕卵在４ 月下旬到５ 月下旬，孕卵高峰在５ 月上旬。产卵期在５ 月上旬到６ 月上旬，产卵高峰在５ 月上中旬。若虫期发生在５ 月中旬到６ 月中旬，若虫孵化高峰期在５ 月底６ 月初。更多还原

【Abstract】 Chloropulvinaria floccifera had one generation yearly overwintered with and twoinstar nympha on the branches and leaves of vibumum in Shanghai.Sex differentiation began in middle April.Eclosion peak of male imago was in late April,gestation of female imago was from late April to early May and the peak was in middle May,ovipositing period was from early May to early June and the peak was early and middle May.Nympha occurred from middle May to middle June and incubation peak was from late May to early June.更多还原