增温对水稻产量形成和氮吸收利用影响的研究进展

打开文本图片集

关键词：水稻（OryzasativaL.）;增温效应；温度阈值;产量；氮吸收利用；生理机制

中图分类号：S161.2；S511 文献标识码：A

文章编号：0439-8114（2025）11-0031-09

DOI：10.14088/j.cnki.issn0439-8114.2025.11.004

Research progress on the effects of warming on rice yield formation and nitrogen absorption and utilization

ZHANGZuo-lin1，WUYa-jin 1，2 ，LIYang1，WANGBen-fu1，ZHANGZhi-sheng1 YANGLan-tian1，XIEYi1，CHENGJian-ping1，WUShan³

（1.InstutofFoodCros，HubeAcadeyofgulturaliencs/HubeirovincialKyboratoryfainCropeplasmIoatiodet Improvement/KeyLboratoryopoleularBrding，nistryfAgicutureanduralAais，Wuha43O64，hna;2Colat ScienceadTechology，HuazhongAriculturalUniversity，Wuhan43Oo，China;3.XiangyngAgriculturalTechnologyExtesioCee Xiangyang 42100o，Hubei，China）

Abstract：Thewarmingefectresultingfromglobalclimatechangeposedaserious threattothesafeproductionofrice.Unlikeshort termandoccasionaligemperaturestress，themperatureinceaseasoiatedwithliatewaringaselativelysallndits actualimpactwascloselylinkedtotebaselineenvronmentaltemperature，exhiitingacumulatieefect.Integrowthccleofrice， itshowedlong-termndphasedcharacteristicsandshouldnotbesiplyequatedwithabioticstress.Toclarifythepotentialpactsf futureclimate warmingonriceproduction，numerousstudieshavebegun tofocusontheefectsofwarmingonricegrowthanddevelopmentandtheunderlyingcauses.Thispaperreviewedtheresponsesofriceyieldformationandnitrogenuptakeandutilizatioproesses tothe warmingefct，alongwithteasociatedpysiologicalmechasms，omparedthediferentialesponsesofcegrowthtoday timeversusnightiewarming，andanalyzedfuturereseachdirectionsandprioritiesforstudyingwarmingefectsonrice.Theimwas to provide theoretical references for ensuring stable rice yieldsand improving nitrogen use effciency.

KeyWords：rie（OryzasatiaL.）；warmingefect；temperaturetreshold;yield;nitrogenabsorptionadutilzation；phsiological mechanism

据已有观测数据集评估，1900—2014年全球地表平均温度的变化趋势为每百年升高（ 1.02± 0.06）∘C[1] ，IPCC在2018年刊发的特别评估报告中也指出，如果继续以目前的速度增长，全球地表平均温度的增幅可能在21世纪中期达到 1.5C[2] 。（剩余29483字）