植物对称性竞争与非对称性竞争研究进展及展望

被引:82
作者
陈仁飞
姬明飞
关佳威
邓建明
机构
[1] 兰州大学生命科学学院草地农业生态系统国家重点实验室
关键词
竞争; 概念; 非对称性; 对称性; 环境胁迫;
D O I
暂无
中图分类号
Q948 [植物生态学和植物地理学];
学科分类号
071301 [植物生态学];
摘要
植物个体间的竞争是植物种群和群落中的普遍现象,一直是生态学家关注的焦点,尤其是植物在生长过程中与邻体的地上竞争。在环境水分胁迫或营养胁迫条件下,植物根系间的地下竞争同样重要。然而,有关植物体地上、地下竞争模式的相关理论一直存在分歧和争论。该文扼要介绍了植物地上、地下竞争的概念及模式,简要阐述了植物对称性竞争与非对称性竞争相关研究的理论模型及其检验方法,概述了影响植物间竞争甚至改变竞争模式的主要因素及其意义,讨论了研究物种对称性竞争和非对称性竞争的模式和机制对生态学其他研究领域的影响和重要意义,并对植物对称性竞争与非对称性竞争的相关研究进行了展望。
引用
收藏
页码:530 / 540
页数:11
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