伴生树种（companion tree species ）是指在—定时期内与主要树种土长在—起，并能促进主要树种生长的树种。
... assize 树积测定 associated tree species 伴生树种 Austrian pine 南欧黑松 ...
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... 旱生植物 arid plants 伴生树种 companion tree species;associated tree species 系统发育 phylogeny ...
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...伴生树种 自疏模型 [gap=915]y words Sassafras tsumu population，Inter—species competition，Population density，Associated species，Self—thining ...
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杉木伴生树种 Chinese fir associated species
The optimal associated tree was selected by means of Fuzzy Cluster based ecological species group's theory.
根据生态种组原理，应用Fuzzy聚类方法选择毛竹适宜的伴生树种。
参考来源 - 毛竹混交林结构及其伴生树种选择研究·2,447,543篇论文数据，部分数据来源于NoteExpress
分布区主要为黄壤类酸性土，伴生树种主要为马尾松。
The distribution area is mainly the acid yellow soil, and associated species is mainly masson's pine.
放线菌根瘤植物是自然界中一类重要的固氮资源，作为先锋树种和伴生树种在造林中有重要的应用价值。
Actinorhizal Plants are a kind of important natural nitrogen-fixing resources, and they have high value in reforestation as pioneer and accompanying species.
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