Effects of resource availability on the trade-off between seed and vegetative reproduction
作者机构:State Key Laboratory of Vegetation and Environmental ChangeInstitute of BotanyChinese Academy of SciencesBeijing 100093China Graduate University of Chinese of Academy SciencesBeijing 100049China School of Life SciencesShanghai UniversityShanghai 200444China Research Group of Plant and Vegetation EcologyDepartment of BiologyUniversity of AntwerpCampus Drie EikenUniversiteitsplein 1B-2610 WilrijkBelgium
出 版 物:《Journal of Plant Ecology》 (植物生态学报(英文版))
年 卷 期:2010年第3卷第4期
页 面:251-258页
核心收录:
学科分类:0710[理学-生物学] 071001[理学-植物学] 07[理学]
基 金:National Basic Research Program(2007CB108904-4) Knowledge Innovation Project of the Chinese Academy of Sciences(KZCX2-YW-415)
主 题:sexual reproduction vegetative reproduction trade-off resource
摘 要:Aims To explore whether the trade-off between seed and vegetative reproductive modes is flexible in environments with different amounts of available resources to maintain optimal *** A transition matrix model was established to determine the optimal trade-off between seed and vegetative reproduction in resources–variable *** Findings The model predicts that plants allocate more resources to seed reproduction when available resources are *** increasing resources,more vegetative propagules are ***,if resources keep increasing to a harmful level,plants would switch to seeds again.