...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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On the other side, the relations among community classification, structure, diversity and distribution pattern were also investigated through the study of species composition, diversity and interspecific relation of Medicago falcata in Inner Mongolia.
另一方面,本文又以松嫩平原天然草地中的五脉山黎豆、多茎野豌豆、花苜蓿以及内蒙古的黄花苜蓿为研究对象,从植物群落的物种组成、多样性、种间关联等几方面探讨了我国天然草地中豆科牧草的群落类型、结构、群落多样性与分布格局之间的关系。
参考来源 - 中国东北地区天然草地中豆科植物的分布规律研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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