1. The forest underwent a plagioclimax after a wildfire destroyed the mature trees.
这片森林在野火破坏成熟的树木后经历了一次次演替过程。
2. Human activities, such as logging and urban development, can interrupt the plagioclimax and trigger a new succession.
伐木和城市开发等人类活动可能打断演替过程并引发新的演替序列。