节点文献
河北省板栗产量预报技术的研究
A Study on the Forecasting Technique of Chestnut Yield in Hebei Province
【摘要】 本文总结了一种以预报模式为主,结合科学考察、专家经验的统计预报技术.其分析预报思路是:自身分析—相关分析—析因分析—系统分析.
【Abstract】 This paper presents a statistical forecasting technique of chestnut yield principally based on the forecast model and combined with the investigation and experts’ experiences. The method is based on the autologous analysis, correlation analysis, causal factors analysis and statistical analysis.
【关键词】 气象产量;
预报因子;
模式;
统计方法;
【Key words】 Meteorological yield; Forecast-ing factors; Modle; Statisticalmethod;
【Key words】 Meteorological yield; Forecast-ing factors; Modle; Statisticalmethod;
- 【文献出处】 华北农学报 ,Acta Agriculturae Boreali—Sinica , 编辑部邮箱 ,1989年04期
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