赤峰市农业气候年景评估技术研究

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关键词:气候年景;农业年景;赤峰市

中图分类号:S165.27 文献标志码:A 文章编号:2097-2172(2025)08-0748-08

doi:10.3969/j.issn.2097-2172.2025.08.011

Study on Agricultural and Climatic Status Assessment Technology in Chifeng

YUAN Li’,XU Liqiang², ZHAO Yanan1 (1.Chifeng MeteorologicalBureau,Chifeng Inner MongoliaO240o,China; 2.Ningcheng County Meteorological Bureau, Ningcheng Inner Mongolia O2420o, China)

Abstract:Inresponse tothe increasing frequencyof extreme weather events in Chifeng,acomprehensive standardforannual agriculturalandclimaticstatusassessmentinthecitywasestablishedtolaythfoundationforgriculturalclimateearforecasting. Basednrelevantstandardsofanualclimaticstatus,datafrom14nationalbasicandbenchmarkmeteorologicaloservationstations inChifengdurig199120icdingtemprature,prcipiatiosshneoursoundmiutmperature,ndelatiesue index(M),wereused toconstructaclimateandweatherindexcalculationmethodsuitableforagriculturalproductionin Chifeng.The methodintegratedbothmeteorologicalelementsanddisasters.Maindisastertypeswereselectedacordingtolocalclimatic characteristics toconductanojectiveandquantitativeaessmentof agricuturalclimateyears,nderesults werevalidatedusing yielddata.Resultsshowedthatmeteorologicalelementconditionsshowedinsignificantinterannualvartionsinrecentyears,while meteorologicaldisasterconditionsexhibitedadeterioratingtrend.Theagriculturalclimateyearindexdemonstratedasignificant upward trendatO.78perdecade.Theasessmentresultswere generallyconsistent withchanges inagriculturalyield,withabasic consistency rate(discrepancy within two levels) of 86.67% ,indicating the index can qualitatively reflect annual agricultural conditions.Thefindingsprovideascientific,quantiativereferenceforclimateservicesbytheChifeng MeteorologicalDepartent and can also support climate year assessments in agricultural sectors.

Key Words: Annual climate status; Annual agriculture status; Chifeng City

农业是赤峰市主要产业之一,农牧民人口占总人口 3/4 。(剩余10327字)

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