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在锦县新庄子公社,地下害虫麦根椿象发生危害比较严重。1974～1981年对其发生规律及防治进行了调查研究,现将几年研究结果介绍如下:一、麦根椿象的形态特征麦根椿象(Stibaropus tiaviaus)俗名地臭虫、土臭虫、根土椿。是不完全变态害虫。成虫:体长为4.0～5.5毫米,棕褐色有光泽;头黄褐色,向前方突出,头顶边缘深褐色、上有一排褐色细刺,头上有疣状突起和点刻;口器刺吸式;前翅黄褐色,上有点刻,下半部为膜质;腹部椭圆形。若虫:老熟幼虫较成虫体长;身体白色,足黄白色;胸部及刺芽均为橙黄色。幼小若虫足白色,身体各节均生细毛。卵:长约3毫米,宽约2毫米、椭圆形、乳白。麦根椿象分泌液有臭味。
In Jinxian Xinzhuangzi commune, the underground pest McKee appears more serious. From 1974 to 1981, its occurrence and prevention and control were investigated. The results of several years are summarized as follows: 1. Morphological characteristics of Starabus chinensis Stibopus tiaviaus is notoriously named bugs, earth bugs and roots. Is not completely abnormal pests. Adults: body length 4.0 ~ 5.5 mm, brown shiny; head brown, prominent to the front, dark brown top edge, there is a row of fine brown sting, head with verrucous protrusions and a moment; mouth piercing suction ; Wing yellowish brown, a little moment, the lower half of the membranous; abdomen oval. Nymphs: mature larvae adult body length; body white, yellowish white; chest and spines are orange. Young white nymphs, all sections of the body are fine hair. Eggs: ca. 3 mm, width 2 mm, oval, milky white. Stinkbug burst astringent odor.