山东省的外来有害植物入侵及防治对策

Research on Invasion of Harmful Alien Plants and Their Control Strategies in Shandong Province

山东省共有入侵的外来有害植物23科46属65种,这些外来有害植物大多数是无意引进的,少数是有意引进的,其地理分布规律为沿海多于内陆,山地丘陵区多于平原区,铁路、公路沿线交通便利处多于偏僻处。外来有害植物入侵对山东省的农业生产、生态环境和人类健康造成了较大的危害。提出了避免新的外来有害植物入侵、控制和消除已经入侵的外来有害植物的对策。

There are 65 species harmful alien invasive plants, which belonging to 46 genera, 23 families in Shandong province, most of the harmful alien plants are unintentinally introduced and only a few of them are intentional introduced. There are more harmful Mien plant species in coastal area than that in inland, more harmful alien plant species in mountainous and hilly areas than that in plain areas, and more harmful alien plant species in area along railway and highway than that in area far away from railway and highway. The invasion of harmful alien plants has seriously endangered the agriculture, environment and human health of Shandong province. The authors also put forward some countermeasures to provent the invasion of harmful alien plants, such as avoiding the new invasion of harmful alien plants, controlling and eliminating the harmful alien invasive plants etc.