大气 CO2 浓度及气温升高对水稻根系的影响

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中图分类号: S162.5Ω+3 ;S511文献标志码:A
文章编号:1673-6737(2025)05-0056-04
The Effects of Elevated Atmospheric CO2 Concentration and Increased Temperature on Rice Roots
WU Su-ni1,REN Hai 1 ,SUI Ya-yun1,JIA Hui-ming²,XU Jing-jie³ (1Liaoning Instituteof Saline-AlkaliLand Utilization,Panjin Liaoning 124O1o, China; 2 Jinzhou Urban Construction Service Center, Jinzhou Liaoning 121oo2, China; 3 Jinzhou Agricultural Development (Group) Co., Ltd. Jinzhou Jinqing Preferred Agricultural Products Co.,Ltd., Jinzhou Liaoning 121011,China)
Abstract: With global warming, elevated atmospheric CO2 concentration and increased temperature have had relatively significant impacts onrice roots,furtheraffecting rice yield.Anincreasein atmospheric CO -2 concentration can affect the morphology, distributionandofguratioofceotsfuenetbsoptiofutrntsyeosndaltetespatoryratedee activityoftheroots,etc.Theimpactofrisingtemperatureontherootsystemofriceismainlyreflectedinthreeaspcts:root morphology,physiologicalfunctionandsoilenvironment.Inthefuture,efortsshouldbemadetoconductresearchonrelated influencemechanisms,interactionsandadaptabilityprovidingscientificsupportforriceproductiontobettercopewithclimate change.
Key words: CO2 concentration; Temperature; Rice; Root system
在水稻的生长发育过程中,根系是其进行正常生命活动和完成整个生命周期的重要组成部分,不仅承担吸收水分和无机养分的主要功能,还负责合成和释放多种植物激素、有机酸、氨基酸以及生物碱等具有活性的化学物质[-2。(剩余7257字)