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日本松干蚧(以下简称松干蚧)是辽宁省油、赤松林的一种毁灭性虫害。自1943年在大连旅顺发现以来,先后毁掉我省松林100余万亩。受害重点地区油、赤松已濒临灭绝,严重危及林业生产发展。为进一步探讨松干蚧发生发展规律,研究蔓延扩展趋势,寻求综合治理的新途径,笔者认为,必须总结以往的经验,结合目前的实际情况,搞好宏观决策,控制松干蚧的为害和蔓延。
Japan pine scale (hereinafter referred to as pine scale) is a devastating pest of oil, red pine forest in Liaoning Province. Since the discovery in Dalian Lushun in 1943, it has destroyed more than 100 million mu of pine forests in our province. Key areas of oil damage, red pine is on the verge of extinction, seriously endangering the development of forestry production. In order to further discuss the law of occurrence and development of Songkrania scabra and to explore new ways of spreading and expanding and seek comprehensive management, the author believes it is necessary to sum up the past experiences and make the best of macroeconomic decision-making in light of the actual situation so as to control the damage and spread of Songkrania scabra.