亚热带农业研究
亞熱帶農業研究
아열대농업연구
SUBTROPICAL AGRICULTURE RESEARCH
2012年
1期
42-45
,共4页
邱泉成%张能胜%郑清明%林秀芳
邱泉成%張能勝%鄭清明%林秀芳
구천성%장능성%정청명%림수방
低温天气%气候特征%中期预报%春播期%顺昌
低溫天氣%氣候特徵%中期預報%春播期%順昌
저온천기%기후특정%중기예보%춘파기%순창
low temperature weather%climatic characteristics%mid-term forecast%spring sowing period%Shunchang
通过对1960-2009年福建省顺昌县50年春播期(3月上句-4月上旬)出现持续3d以上日平均气温≤12℃低温天气过程的气候特征进行分析表明,顺昌地区春播期日平均气温呈上升趋势,近10年春播期气温回暖明显。利用500hpa大气环流分型配合顺昌观测站温、压气象要素特征,可作出春播期低温天气过程的中期预报。
通過對1960-2009年福建省順昌縣50年春播期(3月上句-4月上旬)齣現持續3d以上日平均氣溫≤12℃低溫天氣過程的氣候特徵進行分析錶明,順昌地區春播期日平均氣溫呈上升趨勢,近10年春播期氣溫迴暖明顯。利用500hpa大氣環流分型配閤順昌觀測站溫、壓氣象要素特徵,可作齣春播期低溫天氣過程的中期預報。
통과대1960-2009년복건성순창현50년춘파기(3월상구-4월상순)출현지속3d이상일평균기온≤12℃저온천기과정적기후특정진행분석표명,순창지구춘파기일평균기온정상승추세,근10년춘파기기온회난명현。이용500hpa대기배류분형배합순창관측참온、압기상요소특정,가작출춘파기저온천기과정적중기예보。
According to the analysis of the climate characteristics of low temperature weather process in which the daily mean tem- perature ≤12 ℃ last for more than 3 days in the spring sowing period (from the first ten days of March to the first ten days of April) in the past 50 years (from 1960 to 2009) in Shunchang County, Fujian Province, the daily mean temperature in the spring sowing period in this region tended to be on the rise, and the temperature in the spring sowing period rose obviously in the past 10 years. Thus 500 hpa atmospheric circulation classification combining with meteorological factors of temperature and pressure from the Shun- chang Observation Station can be taken as the basis of mid-term forecast of los temperature weatber process in the spring sowing period.