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石豆12号是由石家庄市农林科学研究院以石豆1号为母本,汾豆63为父本经有性杂交选育而成。2015-2016年参加河北省夏播大豆区域试验,平均产量3 284.0 kg·hm~(-2),较对照冀豆12增产6.22%。2016年参加河北省夏播大豆生产试验,平均产量3 229.7 kg·hm~(-2),较对照冀豆12增产4.91%。2017年通过河北省农作物品种审定委员会审定,准予推广。石豆12号的主要特点是高产、抗病、抗倒伏,适宜在河北省中南部夏播种植。
Shudou 12 is Shijiazhuang Academy of Agriculture and Forestry to Shidou 1 as the female parent, Fen bean 63 as the father of sexual cross breeding. In 2015-2016, we participated in the summer sowing soybean experiment in Hebei Province with an average yield of 3 284.0 kg · hm -2, which was 6.22% higher than that of Jidou 12. In 2016, Hebei participated in the summer sowing trial of soybean production with an average yield of 3 229.7 kg · hm -2, which was 4.91% more than that of the control Jidou 12. In 2017, it was approved by Hebei Crop Variety Approval Committee and approved for promotion. Shidou 12 is the main feature of high yield, disease resistance, lodging, suitable for planting in central and southern summer planting in Hebei Province.