荸荠白禾螟(Scirpophaga praelate Scopoli)又名纯白螟。幼虫除为害荸荠外,害席草等莎草科植物及茭白、甘蔗等禾本科还为作物,是荸荠产区的主要害虫。此虫为害后,造成茎秆枯死,导致减产。1985～1986年笔者对该虫的形态特征、生活习性等进行了观察研究和防治方法探讨。 Water chestnut whitefly borer (Scirpophaga praelate Scopoli), also known as pure white borer. In addition to the larvae of water chestnuts, grass seats grass and other Cyperaceae plants and wild white, sugarcane and other grasses are also crops, is the main pest water chestnut producing areas. After the insect damage, resulting in dead stems, resulting in reduced production. From 1985 to 1986, the author observed and studied the morphological characteristics and living habits of the insects.