heliophyte

Hippophae rhamnoides L.subsp.sinensis is a heliophyte tree,so that some scholars consider it as a pioneer population,but others regard that the tree regenerate well in natural conditions.

国沙棘属于阳性树种,因有学者将其视为群落演替过程的先锋种群,而有学者的研它在自然状态下更新良好。