辽西地区油松纯林改造及对松毛虫的控制

Improvement of Pure Pinus tabulaeformis Forests and Its Control Effect on Caterpillars in Western Liaoning

从油松纯林改造成针阔混交林技术入手 ,对其实质进行了深入细致的研究和探讨 ,结合生产实际 ,概括提出了 4种改造技术 ,分析确定了 10个主要混交树种 ,为油松纯林改造以及防治松毛虫危害等技术问题提出了自己的见解。

Based on the investigation of reconstructing pure Pinus tabulaeformis forests into coniferous and broadleaved mixed forests, the essential of reconstruction technology was detailedly studied. Combined with practical production, 4 kinds of technologies were put forward, and ten mainly mixed tree species were confirmed. Suggestions were provided for improving pure Pinus tabulaeformis forests and preventing caterpillars and other disease.