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华南冠网蝽严重危害樟树 ,在湖南省衡阳地区 1年发生 6代 ,以卵越冬。越冬卵 4月上中旬开始孵化 ,成虫 4月下旬出现。末代成虫终现期为 1 2月上旬或中旬。化学防治适期为越冬代若虫期。在早春造林时清除越冬卵可有效控制该虫的危害与传播
South China crown bug serious damage camphor tree, Hengyang in Hunan Province occurred in 6 generations a year, overwinter with eggs. Wintering eggs begin to hatch in mid-April and adults appear in late April. The last generation of adult worms end of January early or mid-February. Chemical control suitable for the overwintering nymphs. The removal of wintering eggs during afforestation in early spring can effectively control the harm and spread of the pest