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冀中南是河北省棉、麦的主要产区,研究这个农业系统内以棉麦为主的轮作制度(包括作物配置种类、夏种指数、轮种顺序)对于恢复冀中南棉花生产,保证粮棉均衡增收具有重要意义。本文主要分析原河北省农科所试验的适于冀中南地区的六区八作轮作制,指明废除轮作的后果,以期引起重视,尽快在冀中南地区重新建立以棉麦为中心的轮作制度。
Jizhongnan is a major producing area for cotton and wheat in Hebei Province. Studying the cotton-wheat-based rotation system (including the types of crop arrangement, summer seed index and rotation order) in this agricultural system is of great significance for restoring the cotton production in Jizhong South, Equilibrium income is of great significance. This paper mainly analyzes the six-crop and eight-crop rotation system in Hebei Province, which is suitable for agriculture in Hebei Province, and points out the consequences of abolishing the crop rotation so as to attract more attention and reestablish the rotation system centered on cotton and wheat in Jizhongnan area.