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河南干旱年地面雨滴谱特征
引用本文:周毓荃,刘晓天,周非非,黄毅梅,李子华.河南干旱年地面雨滴谱特征[J].应用气象学报,2001,12(Z1):39-47.
作者姓名:周毓荃  刘晓天  周非非  黄毅梅  李子华
作者单位:1. 河南省人工降雨办公室,
2. 河南省唐河县气象局,
3. 南京气象学院,
基金项目:本文由河南省“九五”重大科技攻关项目(97-11-90421)和国家科技攻关(96-020-01-05)课题共同资助
摘    要:采用PMS公司生产的GBPP-100型地面雨滴谱仪,对河南省唐河地区17次降水过程进行了连续观测,其中层状云降水14次,积云降水3次。17次降水量都很小,5次有降水而无量,8、9月总降水量分别为8.3mm和31.3mm,占常年降水量的15.6%,属特别干旱的季节,该文利用观测获得的13928个样本,分析了干旱年降水的微结构特征。

关 键 词:干旱年  雨滴谱  人工增雨
修稿时间:2000年10月18

CHARACTERISTICS OF SURFACE RAINDROP SPECTRA IN DROUGHT YEARS IN HENAN PROVINCE
Zhou Yuquan,Liu Xiaotian,Zhou Feifei,Huang Yimei,Li Zihua.CHARACTERISTICS OF SURFACE RAINDROP SPECTRA IN DROUGHT YEARS IN HENAN PROVINCE[J].Quarterly Journal of Applied Meteorology,2001,12(Z1):39-47.
Authors:Zhou Yuquan  Liu Xiaotian  Zhou Feifei  Huang Yimei  Li Zihua
Affiliation:Zhou Yuquan 1) Liu Xiaotian 2) Zhou Feifei 3) Huang Yimei 1) Li Zihua 3) 1)
Abstract:Using GBPP-100 Surface Raindrop Spectrometer manufactured by PMS Co., several precipitation processes in the Tanghe area of Henan Province were monitored continuously from the end of July to the beginning of October, 1999, including 12 stratoform cloud and 3 cumulus rains. The rainfall amounts for all the rains are small: 5 of them are zero; the total rainfall in August and September is only 8.3 and 31.3 mm, only 15.6% of the normal rainfall. Therefore it can be considered as a severe drought period. Five precipitation enhancement operations are conducted and the micro-structural characteristics of surface raindrop spectra in drought years are analyzed.
Keywords:Drought Raindrop spectrum Precipitation enhancement
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