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本文在研究川西深丘低山地区核桃生产现状基础上，选择与其相关的多种气候因子，应用聚类分析，对核桃进行生产区划及区域特征评价，并针对不同生产区特征，提出核桃栽培发展策略．
Based on the current situation of walnut production in the hilly and mountainous area of western Sichuan, this paper selects a variety of climatic factors related to it and applies cluster analysis to evaluate the regional production and regional characteristics of walnut. According to the characteristics of different production areas, Strategy.