种间关系是指不同物种种群之间的相互作用所形成的关系，两个种群的相互关系可以是间接的，也可以是直接的相互影响，这种影响可能是有害的，也可能是有利的。
种间关系（interspecific relationship）：生物群落中的各个物种之间的相互作用或相互关系，谓之种间关系 ..
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...种间关系；χ2 检验；Ochiai 关联度指数；Pearson 相关指数；Spearman 秩相关指数； 昆嵛山 中图分类号：Q948 文献标识码：A [gap=16246]Keywords: interspecific relations; χ2-test; Ochiai association index; Pearson’s correlation coefficient; Spearman..
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By using χ2-test for 2×2 contingency table and Spearman’s rank correlation coefficient,We studied the interspecific relationships of dominant species in Oxytropis coerulea community in Wutai Mountains. A total of 18 plant species and 153 species-pairs interspecific association were investigated.
应用2×2列联表的χ2检验和Spearman秩相关系数研究了五台山蓝花棘豆群落(Oxytropiscoeruleacommunity)的种间关系,分别测定了18种植物,共153个种对的种间关联(或相关)。
参考来源 - 五台山蓝花棘豆群落优势种群的种间关系分析Then 48 main species were divided to 4 ecological species groups based on the interspecific relationships, interpreted the interspecific relationship effectively.
并结合种间关联、聚类和DCCA排序结果,将48个主要种群划分为4个生态种组,有效地解释了种间关系格局的形成原因。
参考来源 - 西藏色季拉山川滇高山栎种群生态学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
种间关系处理，根据树种光特性进行分层。 即根据树种不同生活型分层。
The interspecific relationship kept the different layers in the light of physiological characters which is factual life form of tree species.
目的了解云南省大绒鼠体表寄生恙螨的种类、空间分布情况、优势种及其种间关系。
Objective To understand the species, species distribution, the dominant species and their interspecies interaction of chigger mites on Eothenomys miletus (a dominant species of rats) in Yunnan.
根据种间正、负联结种对数量，将22种灌木的种间关系分为紧张、中庸和松散3种类型。
According to the numbers of the species with positive and negative assocition, the relations of the species of 22 bush species can be divided into 3 types:tense, middling and loose relations.
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