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杧果横线尾夜蛾 Chlumetia transversa Wlk.属鳞翅目夜蛾科。又称杧果钻心虫,蛀梢蛾。分布于广东、云南、福建以及台湾等省,也是我区杧果栽培中的重要害虫之一。每年花穗、新梢萌发期都遭受为害,影响我区杧果生产的发展。我们从1970年起,进行杧果横线尾夜蛾的生活习性观察及其防治研究,现将结果整理如下。 一、形态 卵 扁圆形,径约0.5毫米;初产时青色,后转赤褐色,孵化前变淡;卵表有纵沟54—55条,腰围有整齐的横格7—8个,卵顶中央有8—9片梅花状纹。
杧 fruit horizontal line beetle moth Chlumetia transversa Wlk. Lepidoptera noctuid. Also known as fruit bored worm, moth shoot moth. Distributed in Guangdong, Yunnan, Fujian and Taiwan provinces, is also one of the important pests in the cultivation of mangosteen in our region. Annual spikes, shoots have suffered the germination period, affecting the development of fruit production in our region. Since 1970, we have carried out the observation on the living habits of the Lateralis mongolica and its control study. The results are summarized as follows. First, the shape of egg oval, diameter of about 0.5 mm; primiparous blue, turn brown, turn pale before hatching; egg table with longitudinal grooves 54-55, waist circumference neat horizontal grid 7-8, the top of the egg There are 8-9 central plum-like pattern.