D. The species composition between above ground vegetation and soil seed banks are nearly the same at the early stages of succession, but it is very different in the later stages.
D、演替早期阶段的地上植物种类组成与土壤种子库中种类组成基本一致,演替后期阶段相关甚少。
参考来源 - 期刊学术社区Tourism disturbance caused a significant change in species composition and structure of plant communities in kernel Spot of Jiuzhaigou.
1.旅游活动引起九寨沟核心景区植物组成和群落结构特征改变显著。
参考来源 - 旅游相关活动对九寨沟核心景区植物多样性与结构的影响Result I Traditional upbringing did not change significantly the immature forest land vegetation species composition,the main vegetation being Miscanthus and Dicranopteris.
结果传统的全刈抚育后,未成林造林地植被物种组成未发生明显变化,主要植被仍为五节芒和芒萁。
参考来源 - 化学除草抚育对未成林造林地植被物种组成的影响Inter-stream variations in fungal diversity and species composition were observed, with 59-74 fungal taxa recorded per site.
不同溪流间存在真菌多样性,每个采集地的真菌的种类组成也不同,数量变化范围为59-74。
参考来源 - 浙江省淡水水生真菌多样性和分子系统发育研究The soil seed bank and vegetation are similar in terms of species composition, density, the indices of the diversity and similarities.
土壤种子库和地上植被在物种组成、密度、生物多样性以及相似性系数方面均具有较高的相似性。
参考来源 - 北京西山废弃采石场生态恢复研究:自然恢复的过程、特征与机制·2,447,543篇论文数据,部分数据来源于NoteExpress
There is usually a good deal of turnover in species composition, even in a mature community.
即使在一个成熟的群落中,物种组成通常也有很大的变化。
Experiments suggest that if fire did not occur in savannas in the Americas, species composition would change significantly.
实验表明,如果美洲稀树大草原没有发生火灾,物种组成将发生显著变化。
Shifts in forest species composition ramify through the ecosystem in many ways because tree species have different, often unique properties.
由于树种具有不同的、往往是独特的特性,森林物种组成的变化以多种方式影响着生态系统。
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