林业害虫冷杉小天牛在四川的首次发现

The First Discovery of the Forestry Pest Molorchus minor in Sichuan Province

摘要: 冷杉小天牛是一种有着较大危害潜力的林业害虫，以前尚未有在四川分布的记录。本文报道了检疫性林业害虫冷杉小天牛在四川卧龙自然保护区的首次发现，并对其外部形态特征和生活习性进行了描述和介绍，进而对其传入四川的可能途径进行了分析，结合近年来其在国内不同省份的发现情况和相关资料提出了应对措施。

Abstract: Molorchus minor is a quarantine forest pest with great destructive potential which had never been reported distribution in Sichuan up to now. In this paper we firstly reported the discovery of Molorchus minor, found in Wolong Nature Reserve, Sichuan province and gave a description of ex-ternal morphological characteristics and its life habits. Furthermore, this paper analyzed the pos-sible ways how the Molorchus minor spread into Sichuan province and then, put forward the countermeasures combined with the current situation that appeared in different provinces of China and the related data described.