安徽农业科学
安徽農業科學
안휘농업과학
JOURNAL OF ANHUI AGRICULTURAL SCIENCES
2010年
3期
1317-1319
,共3页
干旱特征%多普勒雷达%人工增雨%应用
榦旱特徵%多普勒雷達%人工增雨%應用
간한특정%다보륵뢰체%인공증우%응용
Drought characteristics%Doppler radar%Artificial rainfall%Application
对1957~2008年桂林秋季干旱的特征进行分析,针对人工增雨作业需要,分析研究适合人工增雨作业的大气环流背景和雷达回波,总结出桂林市秋季久晴转雨天气的3种预报模型,并给出了每一种天气预报模型下各种影响系统的基本位置、对应回波变化及降水落区.
對1957~2008年桂林鞦季榦旱的特徵進行分析,針對人工增雨作業需要,分析研究適閤人工增雨作業的大氣環流揹景和雷達迴波,總結齣桂林市鞦季久晴轉雨天氣的3種預報模型,併給齣瞭每一種天氣預報模型下各種影響繫統的基本位置、對應迴波變化及降水落區.
대1957~2008년계림추계간한적특정진행분석,침대인공증우작업수요,분석연구괄합인공증우작업적대기배류배경화뢰체회파,총결출계림시추계구청전우천기적3충예보모형,병급출료매일충천기예보모형하각충영향계통적기본위치、대응회파변화급강수락구.
The characteristics of autumn drought in Guilin from 1957 to 2008 were analyzed. Aiming at the demand of artificial rainfall operation, the suitable atmospheric circulation background and radar echo were studied. Three forecasting models of a long sunny changing to rain weather in autumn in Guilin were summed up, and the basic positions of each influencing system, corresponding echo variation and precipitation zone under each weather forecasting model were given.