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以陕西省洛川县1999～2004年气象资料和苹果腐烂病的发生流行程度为基础,运用数据分析软件SAS分析了苹果腐烂病发生流行程度与气象因子间的关系,并获得了预测模型:y=8.80703-0.749 17T3-0.016 36RH8+0.052 34T12-0.000 890 25RF7。
Based on the prevalence of meteorological data and apple rot in 1999 and 2004 in Luochuan County of Shaanxi Province, SAS was used to analyze the relationship between the prevalence of apple rot and the weather factors and to obtain the prediction model of y = 8.80703-0.749 17T3-0.016 36RH8 + 0.052 34T12-0.000 890 25RF7.