secondary succession

常见例句

In the process of secondary succession from conifer - broadleaf forest to broadleaf forest , species richness fluctuated remarkably.
在针阔混交林向阔叶林演替过程中，物种丰富度指数表现为较大的波动性。
Herb is the most dominant proportion in the composition of soil seed banks of these four forest types, which, however, is decreased as forest becomes older in the secondary succession.
草本植物无论是在种类还是个体数量上都是这几类森林土壤种子库的优势成分，但随着森林演替年龄的增加，其所占比例有所减少。
journal.kib.ac.cn
The results show that the differences and site conditions different harvesting methods to tree secondary succession of plant communities on the process and direction have varying degrees of impact.
结果表明：立地条件的差异和疫木不同采伐方式对植物群落次生演替的进程和方向都有不同程度的影响。