安徽省外来入侵植物现状及与其他地区比较

经调查,首次报道安徽现有外来入侵植物93种(含3变种),隶属67属26科.分析了它们的原产地、生活型以及危害现状,结果表明:来自美洲和欧洲的最多,分别为52种、23种;草本植物88种,均已杂草化;恶性杂草有10种,有毒植物3种,其中豚草、毒麦、欧洲菟丝子、假高粱和节节麦已列为我国检疫杂草;与全国其他省市相比,安徽外来入侵植物的数量和比例已居上游,是一个受外来植物危害较为严重的省份.

The present situation of alien invasive plants in Anhui province and a comparison with the other provinces in China

Based on the field investigation and the related literatures,93 species of alien invasive plants belonging to 26 families had been founded so far in Anhui province.These species were analyzed on their original places,life-forms and harmfulness.The results showed that : The most abundant original places were America and Europe,respectively,involving 52 and 23 species.There were 88 species of herbs,including 10 species virulent weeds,3 species poisonous plants and 5 species harmful quarantine weeds in China.Compared with the other provinces and cities in China,the number and ratio of alien invasive plants were so high that Anhui province faced more and more serious problems about invasion of alien plants.