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本文从多元统计分析入手，对河南省中牟县历年大豆虫害情况，采用贝叶斯逐步判别分析方法，建立了豆天蛾年总量和蛾量高峰日预报模型
Based on the multivariate statistical analysis, this paper established a model for forecasting the annual total amount of moth and the peak daily moth quantity based on Bayesian stepwise discriminant analysis of soybean pests in Zhongmou County in Henan Province.