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蔗螟(Diatraea Saccharalis)在美国南方和南美,是水稻、高梁、玉米和小麦的一种害虫。尚有许多野生杂草寄主。幼虫蛀入茎秆、破坏生长点,造成白穗、烂蒿或损伤蒿秆。本文介绍其饲养及温室和田间筛选的方法。饲养方法可在玉米螟的饲料上饲养蔗螟(Davis,1976)。Bowling(1967)也介绍过在人工饲料上饲养。 1.饲料制备的步骤和要点。 (1)配制饲料的组分:
Diatraea Saccharalis is a pest of rice, sorghum, corn and wheat in the South and South America. There are many wild weeds host. Larvae eaten into the stem, damage the growth point, resulting in white spikes, rotten Artemisia or damaged Artesunate. This article describes its methods of feeding and selection of greenhouses and fields. Rearing methods can be used to feed sugarcane on corn borer feed (Davis, 1976). Bowling (1967) also introduced feeding on artificial diets. 1. Feed preparation steps and points. (1) Ingredients for formulating feed: