新斯科舍省引进了来自加拿大的甲虫,以防治一种威胁黑叶树的害虫。 Beetles from Canada are introduced in Nova Scotia to fight a pest threatening hemlock trees.
来自不列颠哥伦比亚省的甲虫被引入新斯科舍省，以对抗铁杉毛蚜虫，这是一种威胁铁杉树的入侵性害虫。 Beetles from British Columbia are being introduced in Nova Scotia to combat the hemlock woolly adelgid, an invasive pest threatening hemlock trees. 这些掠食性甲虫以有害的 adelgids 为食，有助于保护铁杉林。 These predatory beetles feed on the harmful adelgids, helping to protect the hemlock forests. 这一倡议旨在通过控制害虫人口来维护这些森林的生态平衡和美貌。 This initiative aims to preserve the ecological balance and the beauty of these forests by controlling the pest population.