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枣步曲是我国北方枣区的重要害虫之一。近年来,在我省枣区连年猖獗成灾,成片枣林的树叶被食光,红枣产量逐年下降,严重影响枣树的发展。为此我们于1976—1980年在太谷、交城等地对该虫进行了研究。结果整理如下。一、分布与为害枣步曲,即枣尺蠖(Sucra jujuba Chu)。属鳞翅目、尺蛾科。根据五年的调查,该虫在山西分布于晋中、晋东南、临汾、运城、吕梁、太原等地、市。而以太谷、平遥、交城、清涂、文水、祁县、太原、稷山、临汾、平陆、临县、柳林等县为害较重。
Jujube step is one of the important pests in the jujube region in northern China. In recent years, jujube in our province rampant in successive years into disaster, into a piece of jujube leaves were eaten, jujube production decreased year by year, seriously affecting the development of jujube tree. To this end, we studied the insects from 1976 to 1980 in Taigu, Jiaocheng and other places. The results are organized as follows. First, the distribution and damage Jujube step music, that jujube 蠖 (Sucra jujuba Chu). Is a Lepidoptera, moth family. According to a five-year investigation, the insects are distributed in Shanxi, Jinzhong, Jinnan, Linfen, Yuncheng, Luliang, Taiyuan and other cities. The Valley of the Pacific, Pingyao, Jiaocheng, Qing Tu, Wenshui, Qixian, Taiyuan, Jishan, Linfen, Pinglu, Linxian, Liulin and other counties heavier.