摘要
WintertemperatureinChinaduringthelast500yearswasconstructedbasedonhistoricaldataaboutthefreeze-upevents,theheavysnowandtheagriculturaldamagesbroughtaboutbycoldweathersinEastChina(25°N--35°N,115°E--120°E).Fisrt,thedataaboutthefreezingofriversandlakesandthoseaboutsnowfallinthisregionwerecompiledandevaluatedonthebasisofanordinalscale.Thentheseriesoffreeze-upeventsandheavysnowwereproducedseparatelyandthecombinationoftheseserieswasmadetogenerateaconsistentseriesthatreflectsthechangesinthedegreeofcoldnessinwinterduringthelast500years.Finally,areconstructionofwintertemperaturewascarriedoutataresolutionof10yearsbasedonacalibrationofaregressionbetweenrecenttemperatureobservationsandthecoldwinterseriesconstructed.
出版日期
1989年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
