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红头芫菁(俗名斑蝥),亦称中国芫菁(Epicauta chinensis Lap.)。该虫在黄龙山林区,过去仅知危害马铃薯、狼牙刺、胡枝子、柠条、苜蓿及豆科植物。近几年,已成为严重危害刺槐苗木的主要害虫。危害:据1966年4-7月在我局圪台、官庄、蔡家川等林场的调查,当年新育的刺槐苗木均被受害。最高被害率达100％,最低为6.3％,平均为65.1％。其中以圪台林场八十亩坪苗圃受害最重,有50多亩刺槐幼苗几乎被咀食一光,造成全部死亡。
Red head of melon (common name Macaca fascicularis), also known as Chinese green (Epicauta chinensis Lap.). The insect in the Huanglongshan forest area, in the past only known to endanger the potato, spike, Lespedeza, Caragana, alfalfa and leguminous plants. In recent years, it has become a major pest that seriously jeopardizes the seedlings of the locust tree. Hazard: According to a survey conducted in April-July 1966 by our bureau in Taitai, Guanzhuang, Caijiachuan and other forest farms, newly-established Robinia pseudoacacia seedlings were victimized. The highest damage rate of 100%, the lowest was 6.3%, an average of 65.1%. Among them, about 80 mu of Ping nursery was damaged most heavily in the Taitai Forest Farm, and more than 50 mu of acacia seedlings were almost eaten, causing all of them to die.