Research on prevention of invasive weed into alpine and subalpine regions

白山高山和亚高山地区有12种杂草植物入侵。在亚高山地区发现了亚洲车前草与白山车前草的自然杂交。在高原和低地种群中，黄斑羚的生活史特征存在一些差异。在外来蒲公英中，分布于低地种群的部分种和杂交类型发现于亚高山和高山地带。

Twelve species of weedy plants invaded into alpine or subalpine zone of Mt. Hakusan. Natural hybrids between Plantago asiatica and P. hakusanensis were found at a subalpine site. In Poa anuua, several differences in life history characteristics were observed between lowland and alpine populations. In alien Taraxacum, part of species and hybrid types that distributed in lowland populations found in subalpine and alpine zones.