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运用灰色局势分析方法对1998、1999年河北省5个市、县的区试材料进行了分析,提出了品种合理布局意见,对河北省西瓜生产品种布局具有一定的指导意义。
By using the gray situation analysis method, this paper analyzed the regional test materials of five cities and counties in 1998 and 1999 in Hebei Province, and put forward the opinions on the rational layout of varieties, which is of guiding significance for the distribution of watermelon varieties in Hebei Province.