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1、应用与环境生物学报2008,14(5):716~7202008-10-25ChinJApplEnvironBiol=ISSN1006-687XDOI:10.3724/SP.J.1145.2008.00716植物物候对模拟CO2浓度和温度升高的*响应研究进展徐振锋1胡庭兴1**张远彬2王开运2,3鲜骏仁21(四川农业大学林学园艺学院四川雅安625014)2(中国科学院成都生物研究所成都610041)3(华东师范大学上海市城市化过程和生态恢复重点实验室上海200062)摘要以大气二氧化碳(CO)浓度升高和全球变暖为主要特征的全球变化引起了各国政府和科
2、学家的普遍关注.植2物物候节律与气候等环境因子密切相关,已有大量研究表明,植物物候已经发生并正在发生着改变.植物物候与区域乃至全球气候变化之间存在密切关联,且其在全球碳循环中扮演着重要的角色.植物物候变化可能引起一系列生态效应.CO浓度升高对植物物候的影响没有统一的规律,而温度升高一般加速植物物候过程,且在也同一功能群内,2响应的方式有一定的趋同性,两者交互作用对植物物候影响的研究仍然匮乏.表1参55关键词物候;响应;温度升高;CO浓度升高;植物2CLCQ948.11ReviewonResponsesofPlantPhenologytoSimul
3、atedElevatedCO2*ConcentrationandTemperatureXUZhenfeng1,HUTingxing1**,ZHANGYuanbin2,WANGKaiyun2,3&XIANJunren2(1FacultyofForestry,SichuanAgriculturalUniversity,Ya’an625014,Sichuan,China)(2ChengduInstituteofBiology,ChineseAcademyofSciences,Chengdu610041,China)(3ShanghaiKeyLabora
4、toryofUrbanizationProcessesandEcologicalRestoration,EastChinaNormalUniversity,Shanghai200062,China)AbstractGlobalchangemainlycharacterizedbyelevatedcarbondioxideconcentrationandglobalwarmingdrawsuniversalconcernsfromgovernmentsandscientistsallovertheworld.Environmentalandclim
5、aticfactorsarecloselycorrelatedtomanyplantphenologicalprocesses.Therearealotofinvestigationsthatindicateplantphenologyhaschangedremarkably.Similarly,thechangesinphenologicalseasonalityofplantsarelikelytohaveawiderangeofconsequencesforecologicalprocesses.Thephenologicalchangec
6、ouldcreatesomeeffectsonregionalorglobalclimatechange.Thus,plantphenologyplaysacrucialroleinmanyaspects,especiallyinglobalcarboncycle.Thereisnoimmobilizedregularityfortheelevatedcarbondioxideconcentrationtoaffectplantphenology.However,theincreasedtemperaturegenerallyaccelerate
7、splantphenologicalprocesses,andtheresponsesofplantphenologytoincreasedtemperaturevaryindifferentfunctionalgroups.Still,theresponsesofplantphenologytotheinteractionsbetweentheelevatedcarbondioxideconcentrationandincreasedtemperatureneedtobefurtherstudied.Tab1,Ref55Keywordsphen
8、ology;response;increasedtemperature;elevatedcarbondioxideconcentrati