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西玉3号是山东省莱州市种苗研究所以478—31做母本与502—1331—196组配而成,1995年通过山东、陕西省农作物品种审定委员会审定,全国种植面积达2000万亩左右。并被农业部指定为重点推广品种。本所连续4
Xiyu No.3 is Laizhou Seed and Seedling Research Institute in 478-31, and is made of 502-1331-196 matings. In 1995, it was approved by the Crop Variety Approval Committee of Shandong and Shaanxi Provinces. The planting area in the whole country reached 20 million mu about. And was designated as the focus of the Ministry of Agriculture to promote varieties. Our continuous 4