美国白蛾的防治

• 作 者: 李文杰 孟利宏 柳晓艳
• 出 处: 中国林业
• 发表日期: 2010年21期
• 关键词: 美国白蛾 林业有害生物 繁殖量 检疫性 河南省清丰县 当地生态环境 专项调查 胶悬剂 暴发性 外来有害生物

美国白蛾原产于美国、加拿大等北美各国,是一种世界性的检疫害虫,被国家林业局确定为全国第二大检疫性林业有害生物。该虫具有食性杂、繁殖量大、抗逆性强、传播途径多、危害植物广、发生代数多等特点,且一年多代、无天敌,其造成的灾害具有危险性、暴发性和持久性。因此,每传入一地,都给当地生态环境和群众的生产、生活造成严重危害。2008年9月,河南省清丰县在濮阳市开展林业有害生物专项调查的过程中

American white moth native to the United States, Canada and other North American countries, is a worldwide quarantine pests, the State Forestry Administration identified as the second largest quarantine forest pests. The pest has the characteristics of feeding heterozygous, large amount of breeding, strong resistance, strong transmission, more harmful plants and more algebra, more than a year of generation without any natural enemies, and the disasters caused by it are dangerous, outbreak and lasting Sex. Therefore, each time a place is introduced into a place, it will cause serious harm to the local ecological environment and the production and livelihood of the masses. In September 2008, Qingfeng County, Henan Province, conducted a special survey on pests of forestry in Puyang