论文部分内容阅读
加拿大一枝黄花是一种外来入侵的有害生物,原产于北美洲的菊科多年生草本植物,它有种子与根茎两种繁殖途径,是一种恶性杂草,弊端多于益处,为检疫对象。最初是上海作为花卉观赏引进栽培,然后逐渐向周边地区漫延。亭湖区是在08年有零星发生,近几年虽然对一些重点区域进行了铲除,但发生面积仍在扩大,发生量在增加,因此,为了遏制加拿大一枝黄花的发生与漫延,近两年我们对疫区进行了GPS定位与跟踪防控。
Solidago canadensis is a invasive alien pest, native to North American Asteraceae perennial herb, which has two breeding routes of seed and rhizome, is a kind of malignant weed, more harm than good, for the quarantine object. Initially introduced as a flower ornamental cultivation in Shanghai, and then gradually spread to the surrounding areas. Tinghu District was sporadic in 2008. In recent years, despite the eradication of some key areas, the area is still expanding and the occurrence is increasing. Therefore, in order to curb the occurrence and spread of Solidago canadensis in recent years, we The affected areas were GPS positioning and tracking prevention and control.