八点灰灯蛾的发生与防治

• 作 者: 朱木元 黄永善 卢春华
• 机 构: 广西区玉米研究所,广西区玉米研究所,广西区玉米研究所,
• 出 处: 广西农业科学
• 发表日期: 1982年06期
• 关键词: 八点灰灯蛾 毛虫 玉米苗 一窝 一夜 幼虫 越冬代 害虫 体长 玉米幼苗

八点灰灯蛾【Greatonotas transiens(Walker)]是新发现危害玉米的黑毛虫主要种类,重点分布于南宁、百色、河池三地区约40个石山区公社。该害虫个体大,食量多,壮龄幼虫一夜能把一窝玉米苗(4—6株)吃光,幼龄幼虫咬伤茎叶,影响幼苗生长。它还为害养麦、大豆、白菜和甘兰。

The Greatonotas transiens (Walker) was the main species of black caterpillar newly found to endanger maize and was mainly distributed in about 40 stone mountain communes in Nanning, Baise and Hechi regions. The individual pests, food intake and more, big-age larvae overnight to a nest of corn seedlings (4-6) eaten, young bites bite stems and leaves, affecting seedling growth. It also harms wheat, soybeans, cabbage and cabbage.