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双条杉天牛是危害桧柏类树木的重要害虫 ,对用做中央隔离带和其它用作景观美化的桧柏造成极大危害。本文以它为例阐述在公路领域的病虫害防治手段和原理
Cunninghamia lanceolata is an important pest that endangers cypress trees, causing great damage to the central divider and other juniper landscaping. This article uses it as an example to explain the means and principles of pest control in highway