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本试验通过对冬小麦的适宜播期进行研究探讨 ,结果表明 :在引黄灌区冬小麦适宜的播种期为 9月 2 0日至 10月 15日之间 ,最适宜的播种期为 9月底至 10月 5日。
In this experiment, we studied the suitable sowing date of winter wheat. The results showed that the suitable sowing date of winter wheat in the Yellow River Irrigation Area was between September 20 and October 15, and the most suitable sowing date was from the end of September to October 5 days.