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茶脊冠网蝽Stephanitis(Norba)chinensis Drake又名茶军配虫、茶网蝽,是我国西南茶区重要害虫之一。严重受害的茶园,一片苍白,大量落叶,树势衰退,叶芽细小,萌发缓慢。 一、形态特征 成虫 体长约3毫米,褐—黑褐色。前胸背板呈网状花纹,两侧扩张,中部脊状突起盖着头部。前翅网状,有两段淡褐色横斑。雌成虫腹部黑褐色,产卵器着生于第7腹节。雄成虫腹部淡褐色,窄长,腹末有抱器1对。
Stephanitis (Norba) chinensis Drake, also known as tea armyworm, tea bug, is one of the important pests in tea plantation in southwest China. Seriously affected by the tea plantation, a pale, a large number of deciduous trees, tree recession, leaf buds small, slow germination. First, morphological characteristics Adult body length of about 3 mm, brown - dark brown. The front and back panels are reticulated and flared on both sides with the central ridges covering the head. Forewing mesh, there are two sections of light brown horizontal spot. Female adult belly dark brown, ovipositor was born in the seventh abdominal section. Adult male abdomen light brown, long narrow, abdomen with a hold a pair.