Some plants can even survive in favorable microhabitats above the snow line.
有些植物甚至可以在雪线以上的有利的微环境中生存。
2
The low growth form can also permit the plants to take advantage of the insulation provided by a winter snow cover.
低矮生长形态也能让植物利用冬季积雪提供的隔离环境。
3
The wetter snow associated with warmer temperatures in recent years causes a frozen crust to form over the plants, which the reindeer can't break through.