小麦秋播地下害虫的防治

• 作 者: 姜兴顺
• 机 构: 界首市农技中心!236500
• 出 处: 安徽农业
• 发表日期: 1996年10期
• 关键词: 缺苗断垄 产卵期 夏玉米 甲基异柳磷 幼虫期 土壤处理 幼苗根 春季气温 幼虫危害 根茎部

小麦秋播时的地下害虫主要有济错、金针虫和楼站，常造成小麦、玉米等作物缺苗断垄，影响产量。因此掌握其发生规律，做好小麦秋播地下害虫的防治工作十分重要。一、发生规律1．桥增俗名地狗子，成虫金龟子，一年～代，以幼虫越冬，翌年3月下旬L升表上层危害麦苗，5月L匈化蛹，

The underground pests of autumn wheat are mostly of the wrong nature. The golden worms and the buildings often result in the lack of seedlings and mowing of wheat and corn crops, affecting the yield. Therefore, it is very important to grasp the regularity of its occurrence and make the prevention and control of underground insect pests of autumn wheat planted. First, the law of occurrence The bridge increases the local dog, adult beetles, a year ~ generation, with larvae overwintering, late March L L table upper endangered wheat seedlings May L Hungary pupae,