摘要
利用郑州站 195 1～ 2 0 0 0年的降水和气温资料 ,对郑州地区的旱涝特征进行分析 ,并根据农谚筛选出与春季降水相关较好的因子 ,组建了春季旱涝预测方程。经试报和历史回代 ,方程准确率和历史拟合率均较好。
By using the data of temperature and precipitation in Zhengzhou between 1951 and 2000,we have analyzed the characters of drought and flood in spring in Zhengzhou. These factors which the correlation is excellence with the spring precipitation were chosen based on the Agricultural Adage,and the forecast equation of drought and flood in spring was constituted, the veracity was verified observed through the historic episode regressive.
出处
《河南气象》
2002年第1期18-19,共2页
Meteorology Journal of Henan
关键词
春季旱涝
特征
预报方程
趋势预测
Drought and flood in spring
Analysis
Forecast
Multidimensional Regression equation
