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bai la ji ding de fang zhi fang fa
Author(s): 
Pages: 104
Year: Issue:  9
Journal: JILIN NONGYE

Keyword:  白蜡吉丁防治方法;
Abstract: 白蜡吉丁的幼虫主要在树木的韧皮部和木质部浅层蛀食,破坏树木的输导组织,影响树木对养分和水分的吸收利用,严重时可致树木死亡,因其隐蔽性强,防治极为困难.目前,防治白蜡吉丁主要通过物理防治、化学防治、生物防治和营林防治相结合的防治方法.由于白蜡吉丁虫粪不排出树木表面,隐蔽性非常强,为害早期很难发现,应重点采取生物防治方法,效果显著,并且天敌可自我繁殖,壮大种群,形成可持续的控制效果.
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